SPX2975N-5.0 Просмотр технического описания (PDF) - Signal Processing Technologies

Номер в каталоге

Компоненты Описание

Список матч

SPX2975N-5.0

180 mA Low Dropout Voltage Regulators

Signal Processing Technologies 

TYPICAL APPLICATIONS

4.75V

OUTPUT

VOLTAGE

_______

ERROR*

+5.0V

+ INPUT

VOLTAGE 1.3V

+

+

* See Application

If

_______

Figure 1. ERROR Output Timing

SPX2975

+VIN

100K

ERROR

OUTPUT

5 ______

ERROR

8

+VIN

1

VOUT

SPX2975

SHUTDOWN

INPUT

3

SD

GND

4

FB

7

1.23V

VREF

1.2 to30V

+

R1

3.3uF

.01uF

R2

Figure 2. Adjustable Regulator

+VIN

470KΩ ..

8

5 ______ +VIN

ERROR

470KΩ ..

1

VOUT

SPX2975

3

SD

R1

GND

FB

4

7

VOUT

+

1µF

R2

Latch Off When Error Flag Occurs

+VIN

ERROR

OUTPUT

SHUTDOWN

INPUT

5 ______

ERROR

8

+VIN

1

V OUT

SPX2975

3

SD

GND

FB

4

7

*VOUT= VIN

*MINIMUM INPUT-OUTPUT VOLTAGE RANGES FROM 4mV to 400mV.

DEPENDING ON LOAD CURRENT, CURRENT LIMIT IS TYPICALLY 160mA

Wide Input Voltage Range Current Limiter

Rev. 10/30/00

Share Link: