LTC1625IS#PBF

$15.12

Description：IC REG CTRLR BUCK/BOOST 16SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:b77d8f7c259d Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC1625IS#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK/BOOST 16SOIC. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC1625IS#PBF

Description：IC REG CTRLR BUCK/BOOST 16SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down, Step-Up/Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：3.9V ~ 36V
Frequency - Switching：150kHz
Duty Cycle (Max)：99%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-SOIC (0.154", 3.90mm Width)
Supplier Device Package：16-SO

DC DC Switching Controllers datasheet and documents for LTC1625IS#PBF

LTC1625IS#PBF

DC DC Switching Controllers Overview

The LTC1625IS#PBF is a synchronous step-down switching regulator controller from Analog Devices, housed in a 16-lead SOIC package. It operates with an input voltage range of 3.9V to 36V and features a fixed switching frequency of 150kHz. The device supports a maximum duty cycle of 99% and includes a shutdown function. Quiescent current is specified at 500µA, with operation guaranteed across temperatures from -40°C to +85°C.

DC DC Switching Controllers Feature Summary

Current mode control architecture utilizing MOSFET VDS sensing to eliminate external sense resistors
Synchronous rectification capability driving external N-channel power MOSFETs for high efficiency
Integrated shutdown pin for power management and low quiescent current consumption

DC DC Switching Controllers Applications

Point-of-load DC/DC conversion modules
Industrial control system power supplies
Telecommunications equipment backend power distribution

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF confirms lead-free compliance and RoHS standards as per manufacturer documentation. Confirm the SOIC-16 package dimensions match your PCB footprint requirements. Ensure the operating temperature range meets your environmental specifications before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring resistor-less current sensing. It is suitable for applications needing a fixed 150kHz frequency and wide input voltage compatibility. Consider the external MOSFET selection carefully to maximize efficiency given the controller's drive capabilities.

DC DC Switching Controllers Part Context

This part belongs to the LTC1625 family of synchronous step-down controllers. It shares functional similarities with other Analog Devices PMICs but is distinct in its specific VDS-sensing topology and fixed frequency operation. It serves as a core control element in power management integrated circuits.