All Products

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Packaging Published Part Status Moisture Sensitivity Level (MSL) Number of Terminations ECCN Code Depth Length RoHS Status Lead Free Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Height Width Mounting Type Operating Temperature Technology Current - Supply Height Seated (Max) Number of Functions Nominal Input Voltage Type JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Surface Mount Terminal Pitch JESD-30 Code Supply Voltage-Min (Vsup) Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Output Voltage Feature Applications Supply Current-Max (Isup) Adjustable Threshold Voltage - Supply Internal Switch(s) Programmable Features Feature Pins Current - Output (Max)
LTC4251BCS6#TRPBF LTC4251BCS6#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 Thin, TSOT-23-6 Surface Mount 0°C~70°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 13V LTC4251 6 YES 0.95mm R-PDSO-G6 1 Power Management Circuits Latched Fault -48V 2mA YES -75V~-43V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO (UV, OV), TIMER
LTC1645CS8#PBF LTC1645CS8#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 1 month ago) Tube 2004 Active 1 (Unlimited) 8 EAR99 3.99mm 5mm ROHS3 Compliant Lead Free 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1.48mm 3.99mm Surface Mount 0°C~70°C CMOS 1.1mA 1 13.2V Hot Swap Controller, Sequencer e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC1645 8 YES 2 Power Management Circuits 16V Latched Fault, UVLO General Purpose NO 1.2V~12V No Circuit Breaker, Slew Rate ON
LTC4226CUD-2#PBF LTC4226CUD-2#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 3 weeks ago) Tube 2012 Active 1 (Unlimited) 16 EAR99 3mm 3mm ROHS3 Compliant Lead Free 16 16-WFQFN Exposed Pad Surface Mount 0°C~70°C CMOS 700μA 0.8mm 2 Hot Swap Controller e3 Matte Tin (Sn) QUAD 12V LTC4226 16 YES 0.5mm 4.5V 2 Power Management Circuits 44V Auto Retry, UVLO General Purpose YES 4.5V~44V No Circuit Breaker, Current Limit, Fault Timeout, OVP CLS, /FAULT1, FAULT2, FTMR1, FTMR2, ON1, ON2, OUT1, OUT2
LT4256-1IS8#TRPBF LT4256-1IS8#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 12 Weeks Tape & Reel (TR) 2005 Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C 1.8mA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 48V 30 LT4256 8 YES R-PDSO-G8 1 Power Management Circuits 48V 80V Latched Fault General Purpose 3.9mA YES 10.8V~80V No Current Limit, Fault Timeout, Slew Rate, UVLO FB, PWRGD, TIMER, UV
LTC4216CDE#TRPBF LTC4216CDE#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 12 EAR99 4mm ROHS3 Compliant 12-WFDFN Exposed Pad 3mm Surface Mount 0°C~70°C 1.6mA 0.8mm 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL 260 3.3V 30 LTC4216 12 YES 0.5mm 2.3V 1 6V UVLO General Purpose NO 2.3V~6V No Auto Retry, Current Limit, Fault Timeout, Latched Fault FAULT, FILTER, ON, /RESET, TIMER
LTC4251BCS6-2#TRPBF LTC4251BCS6-2#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 Thin, TSOT-23-6 Surface Mount 0°C~70°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 13V LTC4251 6 YES 0.95mm R-PDSO-G6 1 Power Management Circuits Latched Fault -48V 2mA YES -72V~-43V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO (UV, OV), TIMER
LTC4223CGN-2#TRPBF LTC4223CGN-2#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tape & Reel (TR) 2007 Active 1 (Unlimited) 16 EAR99 4.8895mm ROHS3 Compliant 16-SSOP (0.154, 3.90mm Width) 3.899mm Surface Mount 0°C~70°C CMOS 800μA 1.75mm 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4223 16 YES 0.635mm R-PDSO-G16 2 Power Management Circuits Not Qualified 6V Auto Retry, Thermal Limit, UVLO ATCA, MicroTCA™ NO 2.7V~14V Both Current Limit, Fault Timeout 12IMON, 12ON, /12PGOOD, AUXON, /AUXPGOOD, /EN, /FAULT, TIMER
LTC4211CMS8#TRPBF LTC4211CMS8#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 8 EAR99 3mm ROHS3 Compliant 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm Surface Mount 0°C~70°C CMOS 1mA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 5V 30 LTC4211 8 YES 0.65mm S-PDSO-G8 2.5V 1 Power Management Circuits 5V Latched Fault General Purpose YES 2.5V~16.5V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO FB, ON, /RESET, TIMER
LTC4251IS6#TRPBF LTC4251IS6#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 Thin, TSOT-23-6 Surface Mount -40°C~85°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 13V 30 LTC4251 6 YES 0.95mm R-PDSO-G6 1 Power Management Circuits Latched Fault -48V 2mA YES -75V~-43V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO (UV, OV), TIMER
LT4254IGN#TRPBF LT4254IGN#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2005 Active 1 (Unlimited) 16 EAR99 4.8895mm ROHS3 Compliant 16-SSOP (0.154, 3.90mm Width) 3.899mm Surface Mount -40°C~85°C 1.9mA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 24V 30 LT4254 16 YES 0.635mm 1 Power Management Circuits 24V 36V General Purpose 3mA YES 10.8V~36V No Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, Slew Rate, UVLO FB, PWRGD, RETRY, TIMER, OPEN, OV, UV
LTC4251-1CS6#TRMPBF LTC4251-1CS6#TRMPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2005 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 Thin, TSOT-23-6 Surface Mount 0°C~70°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 13V 30 LTC4251 6 YES 0.95mm R-PDSO-G6 1 Power Management Circuits Latched Fault -48V 2mA YES -72V~-36V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO (UV, OV), TIMER
LTC4251BIS6-2#TRPBF LTC4251BIS6-2#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 Thin, TSOT-23-6 Surface Mount -40°C~85°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 13V LTC4251-2 6 YES 0.95mm R-PDSO-G6 1 Power Management Circuits Latched Fault -48V 2mA YES -75V~-43V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO (UV, OV), TIMER
LTC4231CMS-2#TRPBF LTC4231CMS-2#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 18 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) ROHS3 Compliant 12-TSSOP (0.118, 3.00mm Width) Surface Mount 0°C~70°C 4μA Hot Swap Controller LTC4231 12 1 Auto Retry General Purpose 2.7V~36V No Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO GNDSW, OV, SENSE, /SHDN, STATUS, TIMER, UVL, UVH
LTC4251BIS6-1#TRPBF LTC4251BIS6-1#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 Thin, TSOT-23-6 Surface Mount -40°C~85°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 13V LTC4251 6 YES 0.95mm R-PDSO-G6 1 Power Management Circuits Latched Fault -48V 2mA YES -72V~-36V No Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO (UV, OV), TIMER
LTC4252BIMS8-2#TRPBF LTC4252BIMS8-2#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 8 EAR99 3mm ROHS3 Compliant 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm Surface Mount -40°C~85°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 13V LTC4252 8 YES 0.65mm S-PDSO-G8 1 Power Management Circuits Auto Retry -48V 2mA YES No Current Limit, Fault Timeout, OVP, UVLO DRAIN, SS, TIMER, (UV, OV)
LTC4252-1CMS#PBF LTC4252-1CMS#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm Surface Mount 0°C~70°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 13V 30 LTC4252 10 YES 0.5mm 1 Power Management Circuits Latched Fault -48V 2mA NO No Current Limit, Fault Timeout, OVP, UVLO DRAIN, OV, /PWRGD, SS, TIMER, UV
LTC4216IMS#TRPBF LTC4216IMS#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm Surface Mount -40°C~85°C 1.6mA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4216 10 YES 0.5mm 2.3V 1 6V Latched Fault, UVLO General Purpose NO 2.3V~6V No Current Limit, Fault Timeout FILTER, ON, /RESET, TIMER
LTC4233HWHH#PBF LTC4233HWHH#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 10 Weeks Tube 2015 Active 3 (168 Hours) 38 9mm ROHS3 Compliant 38-VFQFN Exposed Pad 5mm Surface Mount -40°C~125°C CMOS 1.6mA 1 Hot Swap Controller e3 Matte Tin (Sn) QUAD NO LEAD NOT SPECIFIED 12V NOT SPECIFIED LTC4233 38 YES 0.5mm R-PQCC-N38 2.9V 1 Power Management Circuits Not Qualified Auto Retry General Purpose 3mA YES 2.9V~15V Yes Current Limit, Fault Timeout, OVP, UVLO FB, /FLT, IMON, INTVCC, ISET, OV, PG, TIMER, UV 10A
LTC4252BIMS-1#PBF LTC4252BIMS-1#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm Surface Mount -40°C~85°C CMOS 800μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 13V LTC4252 10 YES 0.5mm 1 Power Management Circuits Latched Fault -48V 2mA YES No Current Limit, Fault Timeout, OVP, UVLO DRAIN, OV, /PWRGD, SS, TIMER, UV
LTC4223CGN-2#PBF LTC4223CGN-2#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2007 Active 1 (Unlimited) 16 EAR99 3.99mm 4.98mm ROHS3 Compliant Contains Lead No 16 16-SSOP (0.154, 3.90mm Width) 3.899mm Surface Mount 0°C~70°C CMOS 800μA 1.75mm 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4223 16 YES 0.635mm 2 Power Management Circuits 6V Auto Retry, Thermal Limit, UVLO ATCA, MicroTCA™ NO 2.7V~14V Both Current Limit, Fault Timeout 12IMON, 12ON, /12PGOOD, AUXON, /AUXPGOOD, /EN, /FAULT, TIMER
LTC4245CUHF#PBF LTC4245CUHF#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Tube 2006 Active 1 (Unlimited) 38 EAR99 5mm 7mm ROHS3 Compliant Lead Free 38 ALSO REQUIRES A 3.3V, 5V, -12V SUPPLY 38-WFQFN Exposed Pad Surface Mount 0°C~70°C CMOS 0.8mm 1 Hot Swap Controller, Monitor e3 Matte Tin (Sn) QUAD 260 12V 30 LTC4245 38 YES 4 Power Management Circuits 3.35+-12V I2C, UVLO CompactPCI™, PCIe, CompactTCA 5mA YES 3.3V 5V ±12V No Auto Retry, Current Limit, Fault Timeout, Latched Fault ALERT#, BD_SEL#, CFG, GPIO1, GPIO2, GPIO3, HEALTHY#, INTVCC, ON, PGI, PRECHARGE, SS, TIMER
LTC4224IMS-1#PBF LTC4224IMS-1#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 1 month ago) Tube 2008 Active 1 (Unlimited) 10 EAR99 3mm 3mm ROHS3 Compliant Lead Free 10 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Surface Mount -40°C~85°C CMOS 1.4mA 1.1mm 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4224 10 YES 0.5mm 2 Power Management Circuits 3.35V 6V Fault Timeout, Latched Fault, UVLO General Purpose 3mA YES 1V~6V No Current Limit, Slew Rate /FAULT, /ON1, /ON2
LTC4222CG#PBF LTC4222CG#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks Tube 2012 Active 1 (Unlimited) 36 EAR99 ROHS3 Compliant 36-SSOP (0.209, 5.30mm Width) 5.3mm Surface Mount 0°C~70°C CMOS 3mA 1 Hot Swap Controller, Monitor e3 Matte Tin (Sn) DUAL GULL WING 260 12V 30 LTC4222 36 YES 0.65mm R-PDSO-G36 2 Power Management Circuits I2C General Purpose 4mA YES 2.9V~29V No Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO /ALERT, CONFIG, /EN1, /EN2, FB1, FB2, GPIO1, GPIO2, ON1, ON2, OV1, OV2, SOURCE1, SOURCE2, SS, TIMER, UV1, UV2
LTC4225CGN-2#PBF LTC4225CGN-2#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 4 days ago) Tube 2011 Active 1 (Unlimited) 24 EAR99 3.99mm 8.74mm ROHS3 Compliant 24 24-SSOP (0.154, 3.90mm Width) 3.899mm Surface Mount 0°C~70°C CMOS 2.8mA 1.75mm 1 Hot Swap Controller, OR Controller e3 Matte Tin (Sn) DUAL GULL WING 12V LTC4225 24 YES 0.635mm 2 18V Auto Retry, UVLO General Purpose 2.9V~18V No Current Limit, Fault Timeout, Slew Rate CPO1, CPO2, /EN1, /EN2, /FAULT1, /FAULT2, IN1, IN2, INTVCC, ON1, ON2, /PWRGD1, /PWRGD2, TMR1, TMR2
LTC4234CWHH#PBF LTC4234CWHH#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 10 Weeks Tube 2015 Active 3 (168 Hours) ROHS3 Compliant 38-VFQFN Exposed Pad Surface Mount 0°C~70°C 1.6mA Hot Swap Controller LTC4234 38 1 Auto Retry General Purpose 2.9V~15V Yes Current Limit, Fault Timeout, OVP, Turn On Voltage FB, /FLT, IMON, INTVCC, ISET, OV, PG, TIMER, UV 20A
LTC1421ISW#PBF LTC1421ISW#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube 2001 Active 1 (Unlimited) 24 EAR99 7.6mm 15.6mm ROHS3 Compliant Lead Free 24 24-SOIC (0.295, 7.50mm Width) 7.5mm Surface Mount -40°C~85°C CMOS 1.5mA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 5V 30 LTC1421 24 YES 3V 2 Power Management Circuits Latched Fault, UVLO General Purpose NO 3V~12V No Circuit Breaker, Fault Timeout, Slew Rate /CON1, /CON2, COMP-, COMP+, COMPOUT, CPON, DISABLE, /FAULT, FB, /POR, PWRGD, RAMP, REF, /RESET, SETHI, SETLO
LT4250HCN8 LT4250HCN8 Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download Tube 2009 Active 1 (Unlimited) 8 EAR99 Non-RoHS Compliant 8-DIP (0.300, 7.62mm) 7.62mm Through Hole 0°C~70°C 1.6mA 3.937mm 1 Hot Swap Controller e0 Tin/Lead (Sn/Pb) DUAL 48V LT4250 8 NO 2.54mm R-PDIP-T8 20V 1 Power Management Circuits 48V 80V Fault Timeout -48V 5mA YES -80V~18V No Current Limit, Latched Fault, OVP, UVLO DRAIN, PWRGD, OV, UV
LTC4217IDHC#TRPBF LTC4217IDHC#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 16 Weeks Tape & Reel (TR) 2011 Active 3 (168 Hours) 16 EAR99 5mm ROHS3 Compliant 16-WFDFN Exposed Pad 3mm Surface Mount -40°C~85°C CMOS 1.6mA 0.8mm 1 Hot Swap Controller, Monitor e3 Matte Tin (Sn) DUAL NO LEAD 250 12V NOT SPECIFIED LTC4217 16 YES 0.5mm 2.9V 1 Power Management Circuits Not Qualified 26.5V Thermal Limit General Purpose 3mA YES 2.9V~26.5V Yes Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO FB, /FLT, IMON, ISET, OV, PG, TIMER, UV 2A
LTC4282CUH#PBF LTC4282CUH#PBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 26 Weeks Tube 2015 Active 1 (Unlimited) ROHS3 Compliant 32-WFQFN Exposed Pad Surface Mount 0°C~70°C 3.5mA Hot Swap Controller, Monitor LTC4282 32 1 I2C, OVP, UVLO General Purpose 2.9V~33V No Current Limit ON, TIMER
LTC1422CS8#TRPBF LTC1422CS8#TRPBF Linear Technology/Analog Devices $0.00
RFQ

Min: 1

Mult: 1

download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tape & Reel (TR) 2003 Active 1 (Unlimited) 8 EAR99 3.99mm 5mm ROHS3 Compliant Lead Free 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 0°C~70°C CMOS 650μA 1 Hot Swap Controller e3 Matte Tin (Sn) DUAL GULL WING 260 5V 30 LTC1422 8 YES 2.7V 1 Power Management Circuits 5V Auto Retry, UVLO General Purpose NO 2.7V~12V No Circuit Breaker, Fault Timeout, Slew Rate FB, ON, /RESET, TIMER