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TPS2345
SLUS503B – MARCH 2002 – REVISED AUGUST 2002
CompactPCIR HOT SWAP POWER MANAGER
FEATURES
D Enables Hot Swap in CompactPCIR High
Availability Systems
D Programmable Current Slew Rate D Power Supply Sequencing D Sense Resistors Set Peak Current (IMAX) D Overcurrent Circuit Breaker at 2× IMAX D Precharge Output D HEALTHY# Signal of Board Power Good D BD_SEL# Signal for Peripheral Enable D On-Chip Charge Pump D Low Sleep Mode Current D Undervoltage Lockout (UVLO) D Minimal External Parts Count D 24-pin TSSOP Package
DESCRIPTION
The TPS2345 CompactPCIR Hot Swap Power Manager (HSPM) provides highly-integrated supply control of three positive (3.3-V, 5-V, and 12-V) and one negative (–12-V) supply rails with a minimum number of external components.