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TPS2346
OPTICAL NETWORK HOT SWAP POWER MANAGER
SLUS529 – MAY 2002
FEATURES
D Enables Hot Swap in High Availability Optical
Network 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 Logic Low Power Good Output D Logic Low Enable Input D On-Chip Charge Pump D Low Sleep Mode Current D Undervoltage Lockout (UVLO) D Minimal External Parts Count D 24-pin TSSOP Package
TYPICAL APPLICATION
DESCRIPTION
The TPS2346 Optical Network Hot Swap Power Manager (HSPM) provides highly-integrated supply control of three positive (3.3-V, 5-V, and 5.15-V) and one negative (–5.2-V) supply rails with a minimum number of external components.
TPS2346 Datasheet
