TPS40042 datasheet(9/36 Pages) TI1

Part #	TPS40042

Description	LOW PIN COUNT, LOW VIN (3.0 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH EXTERNAL REFERENCE INPUT

Download	36 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

9 / 36 page

www.ti.com

Block Diagram

0.6 V

VREF

8

10

9

7

5

2

1

3

VDD

EN

REFIN

FB

HDRV

BOOT

SW

LDRV

TPS40042

100 kW

Soft

Start

SDN

CLK

(VDD- 1.2 V)

4

COMP

+

Reference

Calibration

Circuit

Oscillator

Thermal

Shutdown

Pre-Bias

Adaptive

Gate

Drive

PWM

Logic

Fault

Logic

VDD

ILIMSET

Ramp

PWM

Comparator

2 V

VDD

UVLO

6

GND

ILIMSET

Current Limit

Comparator

EN

100-ns

Delay

VDD/2

SW

LDRV

HI

LO

VDD

UDG-07139

(one of three levels)

SDN

TPS40042

SLUS777 – NOVEMBER 2007

Figure 14. Functional Block Diagram

9

Product Folder Link(s): TPS40042

Similar Part No. - TPS40042

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS40042	833Kb / 35P	[Old version datasheet] LOW PIN COUNT, LOW VIN (3.0 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH EXTERNAL REFERENCE INPUT
	TPS40042DRCR	833Kb / 35P	[Old version datasheet] LOW PIN COUNT, LOW VIN (3.0 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH EXTERNAL REFERENCE INPUT
	TPS40042DRCT	833Kb / 35P	[Old version datasheet] LOW PIN COUNT, LOW VIN (3.0 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH EXTERNAL REFERENCE INPUT

More results

Similar Description - TPS40042

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS40042	833Kb / 35P	[Old version datasheet] LOW PIN COUNT, LOW VIN (3.0 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH EXTERNAL REFERENCE INPUT
	TPS40040	991Kb / 38P	[Old version datasheet] LOW PIN COUNT, LOW VIN (2.5 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH ENABLE
	TPS40040	771Kb / 36P	[Old version datasheet] LOW PIN COUNT, LOW VIN (2.5 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH ENABLE
Feature Integration Tec...	F72815	637Kb / 18P	Synchronous Buck PWM DC-DC Controller with External Reference Voltage Input
Rohm	BD9B305QUZ	4Mb / 44P	2.7 V to 5.5 V Input, 3.0 A Integrated MOSFET Single Synchronous Buck DC/DC Converter 08.Mar.2019 Rev.001
	BD9B306NF-Z	3Mb / 45P	2.7 V to 5.5 V Input, 3.0 A Integrated MOSFET Single Synchronous Buck DC/DC Converter 01.Mar.2023 Rev.001
	BD83070GWL	2Mb / 25P	Synchronous Buck-Boost DC/DC Converter with 2 A Switches (VIN = 2.0 V to 5.5 V, 1ch)
Texas Instruments	LM5143-Q1	1Mb / 57P	[Old version datasheet] 3.5-V to 65-V Low IQ, Dual Synchronous Buck DC/DC Controller
	TPS40190	897Kb / 27P	[Old version datasheet] LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER
	TPS40190	560Kb / 22P	[Old version datasheet] LOW PIN COUNT SYNCHRONOUS BUCK CONTROLLER

More results

TPS40042 Datasheet(PDF) 9 Page - Texas Instruments

TPS40042 Datasheet(HTML) 9 Page - Texas Instruments

Similar Part No. - TPS40042

Similar Description - TPS40042

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Datasheet Download

Link URL