Product Summary

The TPS40057PWPRG4 is a wide input synchronous buck controller. The TPS40057PWPRG4 is a family of high-voltage, wide input (8 V to 40 V), synchronous, step-down converters. The TPS40057PWPRG4 family offers design flexibility with a variety of user programmable functions, including soft-start, UVLO, operating frequency, voltage feed- forward, high-side current limit, and loop compensation.

Parametrics

TPS40057PWPRG4 absolute maximum ratings: (1)Output voltage range, VOUT COMP, RT, SS: -0.3 to 6; (2)Input current, IIN KFF: 5 mA; (3)Output current, IOUT RT: 200 μA; (4)Operating junction temperature range, TJ: -40 to 125; (5)Storage temperature, Tstg: -55 to 150℃; (6)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.

Features

TPS40057PWPRG4 features: (1)Programmable Fixed-Frequency Up to 1 MHz; (2)Voltage Mode Controller; (3)Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs; (4)16-Pin PowerPAD Package (θJC = 2℃/W); (5)Thermal Shutdown; (6)Externally Synchronizable; (7)Programmable High-Side Current Limit; (8)Programmable Closed-Loop Soft-Start; (9)TPS40057 Source/Sink With VOUT Prebias.

Diagrams

TPS40057PWPRG4 simplified application diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS40057PWPRG4
TPS40057PWPRG4

Texas Instruments

DC/DC Switching Controllers Wide Input Sync Buck src/sink w/prebias

Data Sheet

0-1485: $1.25
1485-2000: $1.18
2000-5000: $1.16
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS40000
TPS40000

Other


Data Sheet

Negotiable 
TPS40000DGQ
TPS40000DGQ

Texas Instruments

Voltage Mode PWM Controllers Low Input 2.25V-5.5V 300 kHz Frequency

Data Sheet

0-1: $2.04
1-25: $1.72
25-100: $1.49
100-250: $1.31
TPS40000DGQG4
TPS40000DGQG4

Texas Instruments

Voltage Mode PWM Controllers Low Input 2.25V-5.5V 300 kHz Frequency

Data Sheet

0-1: $2.04
1-25: $1.72
25-100: $1.49
100-250: $1.31
TPS40000DGQR
TPS40000DGQR

Texas Instruments

Voltage Mode PWM Controllers Lo Input 300kHz Freq Synch Buck Cntrlr

Data Sheet

0-1940: $0.93
1940-2000: $0.92
2000-2500: $0.92
2500-5000: $0.90
TPS40000DGQRG4
TPS40000DGQRG4

Texas Instruments

Voltage Mode PWM Controllers Lo Input 300kHz Freq Synch Buck Cntrlr

Data Sheet

0-1940: $0.93
1940-2000: $0.92
2000-2500: $0.92
2500-5000: $0.90
TPS40001
TPS40001

Other


Data Sheet

Negotiable