Inverting Charge Pump IC

Data Sheet


  • Full Compatible with NJU7660
  • Correspond to MLCC and electrolytic capacitor
  • Twofold positive Output
  • Polarity-converted Negative voltage Output
  • Operating voltage range (+1.5V to +10V(for Negative voltage converter), +3.0V to +10V(for Twofold voltage converter))
  • High-efficiency voltage conversion rate (99.9%(No load, Negative voltage converter))
  • Few external components (2 capacitors(Negative voltage converter), 2 capacitors, 2diode(Twofold voltage converter))
  • Package Outline (DMP8, SSOP8)
  • CMOS Technology

General Description

The NJU7660A is a CMOS switched capacitor, voltage converter designed to be an Improved direct replacement of popular 7660/1044.NJU7660A provides several voltage conversion functions.The application circuit of negative voltage(VOUT=-VIN) converter requires only two capacitors, and positive twofold voltage(VOUT=2VIN)converter requires two capacitors and two diode as external components.

Package Information

Part Number Package Outline PLP Pins Terminal Finish Weight(mg) (Reference) Reflow soldering Flow soldering Iron soldering Packing Condition MSL Solder Foot Print
NJU7660AM DMP8 8 Sn2Bi 95 Yes Yes Yes Non dry pack 1
NJU7660AV SSOP8 8 Sn2Bi 42 Yes Yes Yes Non dry pack 1

Sample & Buy

Part Number Packages Status Packing Specification Sample Buy
NJU7660AM DMP8 (Active) Contact Us Stock Check
NJU7660AV SSOP8 (Active) Contact Us Stock Check