NJM2384

NJM2384 www.DataSheet4U.com DC/DC CONVERTER CONTROL IC WITH CURRENT SENSE AMPLIFIER ■GENERAL DESCRIPTION The NJM2384 is a low voltage operation DC/DC converter control IC featuring high side current protection and soft start functions. It is suitable for battery charger, power module application and on-board regulators. NJM2384D NJM2384M ■PACKAGE OUTLINE ■FEATURES ● PWM switching control ● Operating Voltage 3.6V to 32V ● Wide Oscillator Range 5kHz to 500 kHz ● Current Sensing Amplifier ● Soft-Start Function ● UVLO (Under Voltage Lockouts) ● Bipolar Technology ● Package Outline DIP14, DMP14, SSOP10 NJM2384V ■PIN CONFIGURATION 1 2 3 4 5 6 7 14 13 12 11 10 9 8 PIN FUNCTION 8.NC 1.NC 9. V+ 2.IN-1 3.IN-2 10.CS 11.CT 4.F.B 12.REF 5.GND 13.IN+ 6.OUT 7.NC 14.NC NJM2384D NJM2384M 1 2 3 4 5 10 9 8 7 6 NJM2384V PIN FUNCTION 6. V+ 1.IN-1 2.IN-2 7.CS 8.CT 3.F.B 9.REF 4.GND 10.IN+ 5.OUT Ver 1.2 - 1 - NJM2384 www.DataSheet4U.com ■BLOCK DIAGRAM NC 14 IN + REF 12 CT 11 CS 10 V + NC 8 13 9 VREF CURRENT SENSE AMP OSC L.O U.V.LO ER·AMP 0.52V PWM 1 NC 2 IN 1 - 3 IN 2 - 4 F.B 5 GND 6 OUT 7 NC (Package: DIP14, DMP14) IN + REF 9 CT 8 CS 7 V + 10 6 VREF CURRENT SENSE AMP OSC L.O U.V.LO 0.52V ER·AMP PWM 1 IN 1 - 2 IN 2 - 3 F.B 4 GND 5 OUT (Package: SSOP10) -2- NJM2384 www.DataSheet4U.com ■ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL Input Voltage V+ Reference Output Current IOR Output Sink Current ISINK Differential Input Voltage VID C...