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LM27951SD

3.3/5V 0.5mm PMIC LM27951 14 Pin 3.6V 14-WFDFN Exposed Pad


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM27951SD
  • Package: 14-WFDFN Exposed Pad
  • Datasheet: -
  • Stock: 214
  • Description: 3.3/5V 0.5mm PMIC LM27951 14 Pin 3.6V 14-WFDFN Exposed Pad (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Number of Pins 14
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e0
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Tin/Lead (Sn/Pb)
Applications Backlight
Subcategory Display Drivers
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LM27951
Pin Count 14
Operating Supply Voltage 5.5V
Power Supplies 3.3/5V
Nominal Supply Current 1.5mA
Output Current 30mA
Quiescent Current 1.5mA
Voltage - Output 2.5V~3.9V
Topology Switched Capacitor (Charge Pump)
Min Input Voltage 2.8V
Max Input Voltage 5.5V
Internal Switch(s) Yes
Dimming PWM
Number of Segments 4
Switching Frequency 750kHz
Voltage - Supply (Min) 2.8V
Multiplexed Display Capability NO
Touchscreen Capacitive
Height 800μm
Length 4mm
Width 3mm
Thickness 800μm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

LM27951SD Overview


In order to save board space, the led driver uses the 14-WFDFN Exposed Pad package. Surface Mount is used for mounting the led light driver.As a DC DC Regulator, it has high efficiency and reliability.It is possible for the led driver ic to operate normally at -40°C~85°C TA.The benefits of Backlight are considerable.The system operates with a termination of 0.This LED driver is configured with a base of 14 pins.If the voltage supply is below 2.8V, undetermined failures may occur.The number of segments is estimated to be 4.The device has been mounted on the Surface Mount.It's under the LM27951 base part number.In this device, the output voltage is 2.5V~3.9V volts.There are 14 pins on this device.In addition, it can also be categorized into Display Drivers based on its characteristics.When the input voltage is set to 2.8V, it operates.Supply current cannot exceed 5.5V.You can supply 30mA current to the load.Powering systems requires 5.5V voltages.When the switching frequency is maintained at 750kHz, this electronic component is able to fully play its functions.A current of 1.5mA is consumed in the absence of external influences.

LM27951SD Features


Available in the 14-WFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
Operating with the supply voltage of 5.5V
Switching frequency of 750kHz

LM27951SD Applications


There are a lot of Texas Instruments LM27951SD LED Driver ICs applications.

  • Stage Lighting and Signage
  • Power source for accessories such as car audios, car navigation systems, and ETC systems
  • Refrigeration lighting
  • Industrial LED Lighting: Image Recognition Devices
  • Portable lighting
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Panel lighting
  • Constant Voltage Power Source for portable equipment
  • LED Lighting PFCs, Linear Dimmable
  • White LED Backlight for portable equipment