Company Name: Excellent Integrated System LIMITED

Contact Person : John

Email/Msn     :John(at)eis-ic.com

Tel: 00852-30777742

Add.: RM 906, WORKINGBERG COMM BLDG, 41-47 MARBLE RD, HONGKONG

Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question,please email us: john(at)eis-ic.com.

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.

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