NJM2383
DC/DC CONVERTER CONTROL IC
WITH CURRENT SENSE AMPLIFIER
sGENERAL
DESCRIPTION
The
NJM2383
is a low voltage operation DC/DC converter
control IC featuring high side current protection, soft start
and standby functions.
It is suitable for power module application and on-board
regulators.
NJM2383D
NJM2383M
sPACKAGE
OUTLINE
sFEATURES
q
PWM switching control
q
Operating Voltage
(3.6 to 32V)
q
Wide Oscillator Range
(5 to 350 kHz)
q
ON/OFF Circuit
(High Active)
q
Current Sensing Amplifier
q
Soft-Start Function
q
UVLO(Under Voltage Lockouts)
q
Bipolar Technology
q
Package Outline
DIP14, DMP14, SSOP10
NJM2383V
sPIN
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.ON/OFF
6.OUT
14.NC
7.NC
NJM2383D
NJM2383M
1
2
3
4
5
10
9
8
7
6
NJM2383V
PIN FUNCTION
6. V
+
1.IN
-
1
2.IN
-
2
7.CS
8.CT
3.F.B
9.REF
4.GND
10.ON/OFF
5.OUT
Ver 1.0
- 1 -