TPS40057PWPRG4

SSOP-16, 1 MHz, N-Channel MOSFETs, wide input, synchronous buck controller, 200 μA

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Price:: US $0.62~0.65 / piece [Get Latest Price]

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PartNumber:: TPS40057PWPRG4

Brand:: Texas Instruments - TI | Pack: SSOP | D/C: 10+

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Products Upload time: 2011-10-13

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Part Number:TPS40057PWPRG4
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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.