LM34927SD/NOPB

$2.99

Description：IC REG BUCK ADJ 600MA 8WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ffc39a7b4690 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM34927SD/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 600MA 8WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM34927SD/NOPB

Description：IC REG BUCK ADJ 600MA 8WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive, Isolation Capable
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：7.5V
Voltage - Input (Max)：100V
Voltage - Output (Min/Fixed)：1.225V
Voltage - Output (Max)：100V
Current - Output：600mA
Frequency - Switching：Adj to 1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-WDFN Exposed Pad
Supplier Device Package：8-WSON (4x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM34927SD/NOPB

LM34927SD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM34927SD/NOPB is an integrated secondary side bias regulator designed for isolated DC-DC converters. It operates with a wide input voltage range from 7.5 V to 100 V and provides two adjustable output channels. The device delivers up to 600 mA of output current per channel and features a fixed switching frequency of 1 MHz. It utilizes a Buck topology and is housed in an SO-PowerPAD-8 package, supporting surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated secondary side bias regulation for isolated power supplies
Dual independent output channels with adjustable voltage control
Wide input voltage capability suitable for high-voltage bus applications

Voltage Regulators - DC DC Switching Regulators Applications

Secondary side bias supply for isolated DC-DC converters
Gate drive and auxiliary power generation in flyback topologies
Bias power for control circuits in offline switchers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required quantity packaging format. Cross-reference the datasheet revision to confirm electrical characteristics and pinout compatibility before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual regulated outputs are required on the secondary side of an isolated converter. The 600 mA current rating supports moderate load requirements without external pass transistors. The 1 MHz switching frequency allows for smaller passive components compared to lower frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM3492x family of integrated bias regulators. It complements other variants like the LM34925 by offering higher current capacity and dual outputs. The series targets efficient power management in industrial and consumer offline applications requiring reliable secondary-side power distribution.