TPS2310

www.ti.com TPS2310 TPS2311 SLVS275H – FEBRUARY 2000 – REVISED JULY 2013 DUAL HOT-SWAP POWER CONTROLLERS WITH INTERDEPENDENT CIRCUIT BREAKER AND POWER-GOOD REPORTING Check for Samples: TPS2310, TPS2311 FEATURES 1 Dual-Channel High-Side MOSFET Drivers IN1: 3 V to 13 V; IN2: 3 V to 5.5 V Output dV/dt Control Limits Inrush Current Circuit-Breaker With Programmable Overcurrent Threshold and Transient Timer Power-Good Reporting With Transient Filter CMOS- and TTL-Compatible Enable Input Low, 5-μA Standby Supply Current .(Max) Available in 20-Pin TSSOP Package –40°C to 85°C Ambient Temperature Range Electrostatic Discharge Protection APPLICATIONS Hot-Swap/Plug/Dock Power Management Hot-Plug PCI, Device Bay Electronic Circuit Breaker DESCRIPTION The TPS2310 and TPS2311 are dual-channel hotswap controllers that use external N-channel MOSFETs as high-side switches in power applications. Features of these devices, such as overcurrent protection (OCP), inrush current control, output-power status reporting, and the ability to discriminate between load transients and faults, are critical requirements for hot-swap applications. GATE1 GATE2 DGND TIMER VREG VSENSE2 VSENSE1 AGND ISENSE2 ISENSE1 PW PACKAGE (TOP VIEW) 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 DISCH1 DISCH2 ENABLE PWRGD1 FAULT ISET1 ISET2 PWRGD2 IN2 IN1 NOTE: Terminal 18 is active high on TPS2311. typical application V1 3 V − 13 V IN1 VREG ISET1 ISENSE1 GATE1 VO1 +...