Pwm Control Boost / Flyback Switching Regulator IC

Manufacturer's part number :

NJU7600RB2

Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU7600 is a low voltage operation high-speed switching regulator control IC for PWM control step-up and fly-back converter. It incorporates a totem pole driver output, which can directly drive an external MOS-FET easily. The NJU7600 also has a soft-start function, dead time control and timer latch for short circuit protection and their times are all adjustable with external parts. It is available in 8-lead DMP, MSOP (TVSP) packages and 10-lead MSOP (TVSP) package. It is suitable for battery powered applications.

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    Features

  • PWM switching control
  • Operating Voltage (2.2V to 8V)
  • Wide Oscillator Range (300kHz to 1MHz)
  • Maximum Duty Cycle (90% typ.)
  • Quiescent Current (800μA typ.)
  • Soft-Start Function (Internal:16ms typ. or adjustable)
  • Dead Time Control
  • Timer Latch for Short Circuit Protection
  • C-MOS Technology
  • Package Outline (NJU7600M:DMP8 NJU7600RB1:MSOP8(TVSP8)* NJU7600RB2:MSOP10(TVSP10)*
  • *MEET JEDEC MO-187-DA / THIN TYPE)
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Switching frequency (kHz) 1000  

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Max Input Voltage (V) 8  
Typ. Active Current (µA) 0.8  
Output Current (mA) 0.22  
Operating Temperature (°C) -40 to +85  
Package MSOP-10 (TVSP-10)