What are the primary applications for the TX4137?

It is commonly used in electricity meters, distributed power systems, battery chargers, and as a pre-regulator for linear regulators.

What are the key electrical specifications?

It supports an input range of 5.5V to 60V, provides a peak output current of 0.6A, operates at a fixed 500kHz frequency, and features an internal 0.9Ω MOSFET.

What protection features are integrated?

The device includes cycle-by-cycle current limiting, thermal shutdown, and a 0.6ms soft-start function to prevent output voltage overshoot during startup.

What should sourcing teams check before buying TX4137?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: moderate_availability.

TX4137 Datasheet, Alternatives & Specs | Shenzhen Xindingsheng Technology Co., Ltd.

AI summary

The TX4137 is a 60V, 0.6A monolithic step-down converter in a SOT23-6 package, ideal for high-voltage industrial and battery-powered applications.

Best for

Industrial power supplies
Battery charging circuits
High-voltage step-down conversion

Avoid if

Applications requiring >0.6A output current
Designs needing extremely low quiescent current

Check before use

Inductor saturation current rating
PCB thermal dissipation area

Key specifications

Input Voltage: 5.5V - 60V
Peak Current: 0.6A
Frequency: 500kHz
Package: SOT23-6

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementIndustrial

Datasheet

2870f07d655c2dbaf947a0b3c0dbf0b7_2006221817_XDS-TX4137_C691124.pdf

800 KB

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Alternative components

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Design and risk insights

Questions & answers

The TX4137 is a high-voltage, monolithic step-down (buck) switching regulator with an integrated power MOSFET, designed to operate from input voltages up to 60V.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the TX4137?+×

What are the primary applications for the TX4137?+×

What are the key electrical specifications?+×

What protection features are integrated?+×

What should sourcing teams check before buying TX4137?+×