Product Summary
The tps40200dr is a flexible non-synchronous controller with a built in 200-mA driver for P-channel FETs. The circuit operates with inputs up to 52 volts with a power-saving feature that turns off driver current once the external FET has been fully turned on. This feature extends the flexibility of the device, allowing it to operate with an input voltage up to 52volts without dissipating excessive power. The applications of the tps40200dr include Industrial Control, Distributed Power Systems, DSL/Cable Modems, Scanners, Telecom.
Parametrics
tps40200dr absolute maximum ratings: (1)Input voltage range, VDD, ISNS: 52V; RC, FB: -0.3 to 5.5 V; SS: -0.3 to 9.0V; COMP: -0.3 to 9.0V; GDRV: (V IN - 10) to VIN V; (2)Tstg, Storage temperature: -55 to 150℃; (3)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.
Features
tps40200dr features: (1)Input Voltage Range 4.5 to 52 V; (2)Output Voltage (700 mV to 90% V in); (3)200 mA Internal P-FET Driver; (4)Voltage Feed-Forward Compensation; (5)Undervoltage Lockout; (6)Programmable Fixed Frequency (35-500 kHz) Operation; (7)Programmable Short Circuit Protection; (8)Hiccup Overcurrent Fault Recovery; (9)Programmable Closed Loop Soft Start; (10)700 mV 1% Reference Voltage; (11)External Synchronization; (12)Small 8-Pin SOIC (D) Package.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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TPS40200DR |
Texas Instruments |
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TPS40200DRBR |
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TPS40200DRBT |
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TPS40200DRG4 |
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