• Part: RT9728A
  • Description: 1.3A Power Switch
  • Manufacturer: Richtek
  • Size: 1.00 MB
RT9728A Datasheet (PDF) Download
Richtek
RT9728A

Description

The RT9728A is a cost-effective, low-voltage, single P-MOSFET high-side power switch IC for USB applications with a programmable current limit feature. This IC features a low switch-on resistance (typically 120m) and a low supply current (typically 120A).

Key Features

  • 10% Current Limit Accuracy @ 1.3A
  • Adjustable Current Limit: 75mA to 1.3A (Typical)
  • Meet USB Current Limiting Requirements
  • Operating Voltage Range: 2.5V to 5.5V
  • Reverse Input-Output Voltage Protection
  • Built-In Soft-Start
  • 120m High-Side MOSFET
  • 120A Supply Current
  • 15kV ESD Protection per IEC 61000-4-2 (With External Capacitance)
  • Nemko Approved IEC62368-1