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NJU7608

JRC
Part Number NJU7608
Manufacturer JRC
Description Step-Up / Flyback Switching Regulator IC
Published Jun 12, 2009
Detailed Description NJU7606, NJU7608 www.DataSheet4U.com Step-Up / Flyback Switching Regulator IC with Load Switch Function ■GENERAL DESCRI...
Datasheet PDF File NJU7608 PDF File

NJU7608
NJU7608

Overview
NJU7606, NJU7608 www.
DataSheet4U.
com Step-Up / Flyback Switching Regulator IC with Load Switch Function ■GENERAL DESCRIPTION NJU7606/08 is a high speed low voltage operation switching regulator control IC with load switch function.
It features a which disconnects load from input during standby and also provides latch mode.
■PACKAGE OUTLINE NJU7606RB2 ■FEATURES ● PWM switching control ● Load Switch Function ● Operating Voltage ● Wide Oscillator Range ● Maximum Duty Cycle ● Quiescent Current NJU7608PB1 ■PRODUCT VARIATION ● Soft-Start Function ● Dead Time Control ● Timer Latch for Short Circuit Protection ● C-MOS Technology ● Package Outline NJU7606RB2 : TVSP10 NJU7608PB1 : FFP12 -B1 2.
2V to 8V 300kHz to 1MHz 90% typ.
Operating: 800µA typ.
Standby: 1µA max.
Internal : 16ms typ.
or adjustable NJU7608 NJU7606 small PKG NJU7606 Load SW, Standby Function NJU7602 Standby Function ■PIN CONFIGURATION 9 10 11 12 1 2 3 8 7 6 5 4 6 5 4 3 2 1 7 8 9 10 11 12 1 2 3 4 5 10 9 8 7 6 NJU7606RB2 PIN FUNCTION 1.
V+ 2.
LSW 3.
FB 4.
IN5.
SCP 6.
ON/OFF 7.
DTC 8.
RT 9.
GND 10.
OUT TOP　　　　 　　　UNDER NJU7608PB1 PIN FUNCTION 1.
GND 2.
RT 3.
DTC 4.
ON/OFF 5.
SCP 6.
IN7.
FB 8.
LSW 9.
V+ 10.
N.
C.
11.
OUT 12.
N.
C.
Ver.
2006-02-13 -1- NJU7606, NJU7608 www.
DataSheet4U.
com ■BLOCK DIAGRAM V+ FB ER⋅AMP 0.
8V IN1V Vref 0.
2V LSW Soft Start UVLO Latch PWM SCP 2µA Buffer SCP OSC OUT 2kΩ 0.
5 1V 1V RT A 0.
5V 0.
74V Standby ON/OFF GND DTC RT RT ON/OFF High: ON Low : OFF (Standby) -2- Ver.
2006-02-13 NJU7606, NJU7608 www.
DataSheet4U.
com ■ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL Supply Voltage V+ LSW Output Voltage VLSW Output Pin Current IO LSW Output Current ILSW ON/OFF Pin Voltage VON/OFF Power Dissipation Operating Temperature Range Storage Temperature Range PD TOPR TSTG °C °C *1: When input voltage is less than 9V, the absolute maximum control voltage is equal to the input voltage.
*2: On board.
25mm×25mm×0.
2mm ■RECOMMENDED OPERATING CONDITIONS (Ta=25°C) PARAME...


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