All Products

LTC1438CG-ADJ#PBF

28 Terminals 3.5V~30V 28-Pin LTC1438 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs Up to 400kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC1438CG-ADJ#PBF
  • Package: 28-SSOP (0.209, 5.30mm Width)
  • Datasheet: PDF
  • Stock: 896
  • Description: 28 Terminals 3.5V~30V 28-Pin LTC1438 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs Up to 400kHz Transistor Driver (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 16 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209, 5.30mm Width)
Number of Pins 28
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2005
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
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) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1438
Function Step-Down
Number of Outputs 2
Output Voltage 9V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 2A
Voltage - Supply (Vcc/Vdd) 3.5V~30V
Control Features Enable, Power on Reset, Soft Start
Input Voltage (Min) 3.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching Up to 400kHz
Input Voltage (Max) 36V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 138kHz
Duty Cycle (Max) 99%
Clock Sync No
Output Phases 1
Width 5.3mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC1438CG-ADJ#PBF Overview


This switching controller fits most application requirements since it is packaged in a 28-SSOP (0.209, 5.30mm Width) package. This dc motor controller can be used to generate outputs with 2 numbers. PMIC packaging is solid with a Tube enclosure. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 3.5V~30V volts and has 3.5V~30V supply voltage. Qualified to work in an dc switcher with 0°C~70°C TA. The switching controller can be switched at Up to 400kHz. The Surface Mount value makes it suitable for general dc dc regulator. Featured in the dcdc regulator is Enable, Power on Reset, Soft Start which allows efficient switching control. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. A variety of terminations with 28 of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. LTC1438 can be searched for other relevant dc to dc converter ics. Pins number 28 of switching converter in total. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended that the input voltage of the dc dc voltage regulator be 3.5V. A 9V voltage of DC regulator was detected in the test statistics. It should be fully noted that the dc to dc regulator only accepts 36V input voltage at most. If you start a project, note down the dc dc regulator's usual output current of 2A. The Surface Mount makes DC switcher suitable for most applications and prototypes. 138kHz is the maximum frequency of this dc regulators.

LTC1438CG-ADJ#PBF Features


Transistor Driver Outputs
Switching Frequency: Up to 400kHz
Enable, Power on Reset, Soft Start
PULSE WIDTH MODULATION

LTC1438CG-ADJ#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC1438CG-ADJ#PBF DC to DC converter applications.

  • Boring machines
  • Scientific research
  • Cutting machine tools
  • Shearing machines
  • Window air conditioners
  • Product burn-in
  • Program control systems
  • Die casting equipment
  • Electrical power transmission
  • Access control systems