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TPS2330 Datasheet(PDF) 2 Page - Texas Instruments |
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TPS2330 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 20 page TPS2330, TPS2331 SINGLE HOT SWAP POWER CONTROLLER WITH CIRCUIT BREAKER AND POWER-GOOD REPORTING SLVS277A – MARCH 2000– REVISED APRIL 2000 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 functional block diagram PREREG UVLO and Power-Up IN ISET ISENSE GATE Clamp Charge Pump 75 µA Pulldown FET Circuit Breaker dv/dt Rate Protection 20- µs Deglitch DISCH Logic VSENSE PWRGD FAULT TIMER Circuit Breaker VREG 50- µs Deglitch AGND DGND ENABLE 50 µA Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION AGND 6,9 I Analog ground, connects to DGND as close as possible DGND 2 I Digital ground DISCH 14 O Discharge transistor ENABLE/ ENABLE 13 I Active low (TPS2330) or active high enable (TPS2331) FAULT 11 O Overcurrent fault, open-drain output GATE 1 O Connects to gate of high-side MOSFET IN 8 I Input voltage ISENSE 7 I Current-sense input ISET 10 I Adjusts circuit-breaker threshold with resistor connected to IN PWRGD 12 O Open-drain output, asserted low when VSENSE voltage is less than reference. TIMER 3 O Adjusts circuit-breaker deglitch time VREG 4 O Connects to bypass capacitor, for stable operation VSENSE 5 I Power-good sense input |
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Similar Description - TPS2330 |
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