• Part: HA17384HPS
  • Description: High Speed Current Mode PWM Controller
  • Manufacturer: Hitachi Semiconductor
  • Size: 145.96 KB
HA17384HPS Datasheet (PDF) Download
Hitachi Semiconductor
HA17384HPS

Key Features

  • High-safety UVL circuit is used (Both VIN and Vref are monitored)
  • High speed operation:  Current detection response time: 100 ns Typ  Maximum oscillation frequency: 500 kHz
  • Low standby current: 170 µA Typ
  • Wide range dead band time (Discharge current of timing capacitance is constant 8.4 mA Typ)
  • Able to drive power MOSFET directly (Absolute maximum rating of output current is ±1 A peak)
  • OVP function (over voltage protection) is included *1 (Output stops when FB terminal voltage is 7.0 V Typ or higher)
  • TSD function (thermal shut-down protection) is included *1 (Output stops when the temperature is 160°C Typ or higher)
  • Zener protection is included (Clamp voltage between VIN and GND is 34 V Typ)
  • Wide operating temperature range:  Operating temperature: –20°C to +105°C  Junction temperature: 150°C * 2 Note
  • H series only