• Part: TPS2049
  • Description: SINGLE-CHANNEL 100mA POWER SWITCH
  • Manufacturer: Texas Instruments
  • Size: 1.08 MB
Download TPS2049 Datasheet PDF
Texas Instruments
TPS2049
FEATURES - 100-m A Continuous Current - 600-mΩ High-Side MOSFET - Thermal and Short-Circuit Protection - Operating Range: 2.7 V to 5.5 V - 0.6-ms Typical Rise Time - Undervoltage Lockout - Deglitched Fault Report (OC) - 43 µA Quiescent Supply Current - 1-µA Maximum Standby Supply Current - SOIC-8 Package - Ambient Temperature Range: - 40°C to 85°C - 2 µS Response Time to Short Circuit GND IN IN EN OUT OUT OUT OC DESCRIPTION The TPS2049 power-distribution switch is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. This device incorporates a 600-mΩ N-channel MOSFET power switch for power-distribution systems that require only one power distribution path. The switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external ponents and allows operation from...