All Products

LTC3521EFE#PBF

20 Terminals 1.8V 20-Pin LTC3521 DC DC Voltage Regulator SWITCHING REGULATOR 3 Outputs 1.1MHz Tube 600mA 1A 20-TSSOP (0.173, 4.40mm Width) Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3521EFE#PBF
  • Package: 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
  • Datasheet: PDF
  • Stock: 584
  • Description: 20 Terminals 1.8V 20-Pin LTC3521 DC DC Voltage Regulator SWITCHING REGULATOR 3 Outputs 1.1MHz Tube 600mA 1A 20-TSSOP (0.173, 4.40mm Width) Exposed Pad (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount YES
Number of Pins 20
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2008
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 225
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LTC3521
Function Step-Down, Step-Up/Step-Down
Number of Outputs 3
Qualification Status Not Qualified
Output Voltage 5.25V
Output Type Adjustable
Voltage - Output 1 5.25V
Voltage - Input (Min) 1.8V
Input Voltage-Nom 3.6V
Number of Channels 1
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Current - Output 600mA 1A
Voltage - Output 2 5.5V
Voltage - Output (Min/Fixed) 0.6V
Topology Buck, Buck-Boost
Control Mode VOLTAGE-MODE
Frequency - Switching 1.1MHz
Control Technique PULSE WIDTH MODULATION
Current - Output 1 1A
Synchronous Rectifier Yes
Current - Output 2 600mA
Length 6.5mm
Width 4.4mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

LTC3521EFE#PBF Overview


There is an optimized performance in this voltage regulator because it utilizes the Tube package. This harley voltage regulator has 20 terminations. There are two types of analog ICs on this voltage regulator. The first type is a SWITCHING REGULATOR-type IC. The space-saving 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package is available for this voltage regulator. There are 3 outputs on DC DC switching regulator. This DC DC switching regulator generates Adjustable output on its output pins. There is a switching regulator that is compatible with the Surface Mount mounting. The operating temperature should be kept at -40°C~125°C TJ when the voltage regulator 12v is in operation. 1.1MHz is the switching frequency of this DC-DC switching regulator. Regulator 1.8V can operate with dc to dc voltage regulator's minimum input voltage 1.8V. The output voltage (Min/Fixed) of this voltage regulator 12v is 0.6V. It features maximum design flexibility due to dc to dc voltage regulator's 600mA 1A output current. This voltage regulator's peak reflow temperature is so high as to make it virtually indestructible. Voltage regulator is designed to provide a nominal input voltage of 3.6V to meet the operation requirements. In terms of category, this voltage regulator 12v falls into the Switching Regulator or Controllers category. DC/DC regulators such as this one belong to the LTC3521 family of products. A voltage of 5.25V volts can be produced by voltage regulator. In order to operate voltage regulator, there are 20 pins that must be connected. It is a voltage regulator 12v that has a 1 channel configuration.

LTC3521EFE#PBF Features


3 outputs
Peak reflow temperature (Cel) of 225
20 pins
1 channels

LTC3521EFE#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC3521EFE#PBF Voltage Regulators applications.

  • Various precision measuring instruments
  • Digital precision reference circuits
  • Scientific testing
  • Energy management systems
  • Lathes
  • Adjustable voltage or current linear circuits
  • Medical equipment
  • Nuclear power plants
  • Scientific research
  • Imported equipment