Product Summary

The TPS40057PWPRG4 is a high-voltage, wide input (8 V to 40 V), synchronous, step-down converter. The TPS40057PWPRG4 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. The applications of the TPS40057PWPRG4 include Power Modules, Networking/Telecom, Industrial, Servers.

Parametrics

TPS40057PWPRG4 absolute maximum ratings: (1)Input voltage range, VIN: VIN 45 V, VFB, SS, SYNC: -0.3 to 6 V, SW: -0.3 to 45 V, SW, transient < 50 ns: -2.5 V, KFF, with IIN(max) = -5 mA: -0.3 to 11 V; (2)Output voltage range, VOUT: COMP, RT, SS: -0.3 to 6 V; (3)Input current, IIN: 5 mA; (4)Output current, IOUT: 200 μA; (5)Operating junction temperature range, TJ: -40 to 125 ℃; (6)Storage temperature, Tstg: -55 to 150 ℃; (7)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260 ℃.

Features

TPS40057PWPRG4 features: (1)Operating Input Voltage 8 V to 40 V; (2)Input Voltage Feed-Forward Compensation; (3)< 1 % Internal 0.7-V Reference; (4)Programmable Fixed-Frequency Up to 1 MHz Voltage Mode Controller; (5)Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs; (6)16-Pin PowerPAD Package (θJC = 2℃/W); (7)Thermal Shutdown; (8)Externally Synchronizable.

Diagrams

TPS40057PWPRG4 simplified application diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TPS40057PWPRG4
TPS40057PWPRG4
Texas Instruments
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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
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Data Sheet
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TPS40000DGQ
TPS40000DGQ
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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
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100-250: $1.31
TPS40000DGQR
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1940-2000: $0.92
2000-2500: $0.92
2500-5000: $0.90
TPS40000DGQRG4
TPS40000DGQRG4
Texas Instruments
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Data Sheet
0-1940: $0.93
1940-2000: $0.92
2000-2500: $0.92
2500-5000: $0.90
TPS40001
TPS40001
Other

Data Sheet
Negotiable