All Products

LT3957AEUHE#PBF

38 Terminals 3V 28-Pin LT3957 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 100kHz~1MHz Tube 5A Switch 36-WFQFN, 28 Leads, Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT3957AEUHE#PBF
  • Package: 36-WFQFN, 28 Leads, Exposed Pad
  • Datasheet: PDF
  • Stock: 732
  • Description: 38 Terminals 3V 28-Pin LT3957 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 100kHz~1MHz Tube 5A Switch 36-WFQFN, 28 Leads, 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
Technology BIPOLAR
Terminal Position QUAD
Terminal Pitch 0.5mm
Base Part Number LT3957
JESD-30 Code R-PQCC-N38
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 40V
Output Type Adjustable
Voltage - Input (Min) 3V
Input Voltage-Nom 24V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive or Negative
Current - Output 5A Switch
Max Output Voltage 40V
Voltage - Output (Min/Fixed) 1.6V
Topology Boost, Cuk, Flyback, SEPIC
Control Mode CURRENT-MODE
Frequency - Switching 100kHz~1MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Voltage - Output (Max) 40V Switch
Height Seated (Max) 0.8mm
Length 6mm
Width 5mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Factory Lead Time 26 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 months ago)
Mounting Type Surface Mount
Package / Case 36-WFQFN, 28 Leads, Exposed Pad
Surface Mount YES
Number of Pins 28
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 38
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers

LT3957AEUHE#PBF Overview


There is an optimized performance in this voltage regulator because it utilizes the Tube package. There are 38 terminations in this voltage regulator. A SWITCHING REGULATOR analog IC is used in this voltage regulator 12v, which is the type of analog IC that this voltage regulator 12v is equipped with. Space savings are achieved by placing this voltage regulator in the 36-WFQFN, 28 Leads, Exposed Pad package. There are 1 outputs configured on this voltage regulator 12v. There are output pins on this DC DC switching regulator that generate Adjustable output. Surface Mount-mount switching regulator. -40°C~125°C TJ should be the operating temperature when voltage regulator is operating. In this voltage regulator 12v, the switching frequency is 100kHz~1MHz. Regulator 3V can operate with dc to dc voltage regulator's minimum input voltage 3V. The output voltage of this voltage regulator (Min/Fixed) amounts to 1.6V volts. It features maximum design flexibility due to dc to dc voltage regulator's 5A Switch output current. In order to meet the operation requirements,voltage regulator is designed to provide a nominal input voltage of 24V. Listed under the subcategory of Switching Regulator or Controllers is this voltage regulator 12v. In the particular voltage regulators, the LT3957 family is represented. The voltage DC DC switching regulator can produce is 40V volts. 28 pins are used for switching regulator operation. The maximal output voltage of 40V Switch allows DC DC switching regulator to be operated easily. Using this voltage regulator 12v, you will be able to get the maximum output voltage of 40V.

LT3957AEUHE#PBF Features


1 outputs
28 pins

LT3957AEUHE#PBF Applications


There are a lot of Linear Technology/Analog Devices LT3957AEUHE#PBF Voltage Regulators applications.

  • Digital video recorders
  • Precision electronic equipment
  • CNC system
  • Fire elevators
  • Experimental setup
  • Various precision measuring instruments
  • Surface processing equipment
  • Household control circuits
  • Grinders
  • Boring machines