NJU7665A

NJU7665 Series SMALL PACKAGE VOLTAGE INVERTER ■ GENERAL DESCRIPTION The NJU7665 series is a voltage inverter incorporated RC oscillator, pre-buffer and power-MOS, which generates a polarity-converted negative voltage from +1.5V to +5.5V. The switching frequency is fixed by internal RC oscillator and the following line-up of 3 version are available to select. The NJU7665 series is in MTP-5 package and it is suitable for battery use items and other portable items. ■ PACKAGE OUTLINE NJU7665XF ■ FEATURES Input Voltage Switching Frequency Low Output Resistance Low Operating Current C-MOS Technology Package Outline : 1.5 to 5.5V : fsw = 7.5k, 75k, 150kHz : 75Ω MAX. (C version, C = 1μF, VIN = 3V) : 100μA MAX. (A version) : MTP-5 ■ LINE-UP TABLE TYPE NO. Switching Frequency NJU7665A 7.5kHz (typ.) NJU7665B 75kHz (typ.) NJU7665C 150kHz (typ.) Supply Current 100μA (max.) 0.65mA (max.) 1.4mA (max.) Output Resistance 1kΩ (max.) 100Ω (max.) 75Ω (max.) ■ BLOCK DIAGRAM ■ PIN CONFIGURATION ■ TERMINAL DESCRIPTION Terminal No. 1 2 3 4 5 Symbol VOUT VIN CGND C+ Function Output Voltage Power Supply Terminal Charge Pump Capacitor (-) Connecting Terminal Ground Terminal Charge Pump Capacitor (+) Connecting Terminal Ver.2018-07-18 -1- NJU7665 Series ■ ABSOLUTE MAXIMUM RATINGS (Ta = 25ºC) PARAMETER SYMBOL RATINGS UNIT Input Supply Voltage VIN -0.3 to 6.0 V Power Dissipation PD 200 mW Operating Temperature Topr -40 to + 85 ºC Storage Temperature Tstg -55 to +12...