參數(shù)資料
型號(hào): NJM2389F
廠商: New Japan Radio Co., Ltd.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: ADJUSTABLE LOW DROPOUT VOLTAGE REGULATOR
中文描述: 可調(diào)低壓差穩(wěn)壓器
文件頁(yè)數(shù): 1/10頁(yè)
文件大?。?/td> 174K
代理商: NJM2389F
Ver.2004-12-22
NJM2387/89
- 1 -
ADJUSTABLE LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2387/89 are adjustable low dropout voltage regulators .
The output current is up to 1.0A and dropout voltage is 0.2V typ. at
Io=0.5A. NJM2387 has ON/OFF control circuit and enable to
reduce quiescent current.
The NJM2387/89 is suitable for power module, TV, Display, car
stereo and low power applications.
FEATURE
z
Low Dropout Voltage
V
I-O
=0.2V typ. at Io=0.5A
z
Output Current
Io(max.)=1.0A
z
Reference Voltage
Vref=1.26V
±
2%
z
ON/OFF Control
(Active High : Only NJM2387)
z
Internal Short Circuit Current Limit
z
Internal Thermal Overload Protection
z
Bipolar Technology
z
Package Outline
TO-252-5(NJM2387), TO-220F-4(NJM2389)
PIN CONFIGURATION
PACKAGE OUTLINE
EQUIVALENT CIRCUIT
PIN FUNCTION
1. V
IN
2. V
OUT
3. GND
4. V
ADJ
PIN FUNCTION
1.V
IN
2.ON/OFF CONTROL
3.V
OUT
4.V
ADJ
5.GND
V
IN
Control
GND
V
OUT
V
ADJ
Thermal
Protection
ON/OFF
control
Over Current
Protection
Over Voltage
Protection
Bandgap
Reference
V
IN
GND
V
OUT
V
ADJ
Thermal
Protection
Over Current
Protection
Over Voltage
Protection
Bandgap
Reference
NJM2387DL2/DL3
NJM2389F
NJM2389F
NJM2387DL2
NJM2387DL3
NJM2387DL2
1
2
3
4
5
3
NJM2389F
1 2 3 4
NJM2387DL3
1 2
3
4
5
3
相關(guān)PDF資料
PDF描述
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