TPS40042

SYNCHRONOUS BUCK DC-TO-DC CONTROLLER

Texas Instruments

TPS40042 Features

* 1

* 2 3.0-V to 5.5-V Input

* External Reference required: 0.5 V to 1.5 V

* Output Voltage from REFIN to 90% of VIN

* High-Side Drive for N-Channel FET

* Supports Pre-Biased Outputs

* Adaptive Anti-Cross Conduction Gate Drive

* Fixed switching fr

TPS40042 General Description

The TPS40042 DC/DC controller is designed to operate with an input source between a 3.0 V and 5.5 V. To reduce the number of external components, a number of operating parameters are fixed internally. The operating frequency for example, is internally set at 600 kHz. (Continued) VIN Reference Input.

TPS40042 Datasheet (1.64 MB)

TPS40042 Datasheet Preview — Preview of TPS40042 PDF

Datasheet Details

Part number:

TPS40042

Manufacturer:

Texas Instruments ↗

File Size:

1.64 MB

Description:

Synchronous buck dc-to-dc controller.
TPS40042 www.ti.com SLUS777

* NOVEMBER 2007 LOW PIN COUNT, LOW VIN (3.0 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH EXTERNAL REFE.

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TPS40042 SYNCHRONOUS BUCK DC-TO-DC CONTROLLER Texas Instruments

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TPS40042 Features

TPS40042 General Description

Datasheet Details

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