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| NJW4185 Datasheet, PDF (1/1 Pages) New Japan Radio – 40V Io=500mA Low dropout Regulator | |||
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U.D.
40V Io=500mA
Low dropout Regulator
NJW4185
NJW4186
 GENERAL DESCRIPTION
The NJW4185/86 is a 500mA output low dropout
voltage regulator.
Advanced BCD technology achieves low consumption,
high output current and high supply voltage.
NJW4185 is output voltage fixed type. NJW4186 is
output voltage adjustable type. And it is available to low
ESR capacitor. The NJW4185/86 is suitable for various
applications.
 PACKAGE OUTLINE
3
1. VIN
2. CONTROL
3. GND
4. N.C.
12 3 4 5
5.
NJW4185DL3
TO252-5
VOUT
3
1.
2.
3.
4.
1 2 3 4 5 5.
NJW4186DL3
TO252-5
VIN
CONTROL
GND
VADJ
VOUT
 FEATURES
z Operating Voltage Range 35V max.
z Quiescent Current
55μA typ.
z Output Current
IO(min.)=500mA
z NJW4185: fixed voltage type
Voltage Accuracy:
VO±2.0%
z NJW4186: adjustable voltage type
Reference Voltage Accuracy: Vref=1.29V±2.0%
z Built-in Thermal Shutdown
z Over Current Protection
z Package
TO-252-5
 BLOCK DIAGRAM
VIN
CONTROL
GND
Current
Limit
Bandgap
Reference
Thermal
Protection
VOUT
VIN
CONTROL
GND
Current
Limit
Bandgap
Reference
Thermal
Protection
VOUT
VADJ
NJW4185
NJW4186
 Recommended Application
For Car Accessory, A/V, OA Equip and so on
Please note that this device is still under the development
and therefore the specifications are subject to change.
ããããããããã Ver.2010/09/03ããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããããã
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