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Part number tps40057pwprg4
BRAND Texas Instruments [TI]
Date code 2011+rohs!
Summary step-down converter, TSSOP16, -0.3 to 6 V, high-voltage, wide input
Description as follow:
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.
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 ℃.
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.