CS8151C datasheet(2/8 Pages) CHERRY

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PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Absolute Maximum Ratings

Power Dissipation.............................................................................................................................................Internally Limited

Output Current (VOUT,

, Wake Up) ...................................................................................................Internally Limited

Reverse Battery..........................................................................................................................................................................-15V

Maximum Load Dump Transient .........................................................................................................................................+74V

Maximum Negative Transient (t<2ms) .................................................................................................................................-50V

ESD Susceptibility (Human Body Model)..............................................................................................................................2kV

ESD Susceptibility (Machine Model).....................................................................................................................................200V

Logic Inputs/Outputs ................................................................................................................................................-0.3V to +6V

Storage Temperature Range ................................................................................................................................-55¡C to +150¡C

Lead Temperature Soldering

Wave Solder (through hole styles only) .....................................................................................10 sec. max, 260¡C peak

RESET

Electrical Characteristics: TA = 0¡C to 70¡C, 0¡C ² TJ ² 125¡C, 6V ² VIN ² 26V, IOUT = 100µA to 100mA,

C2 = 47µF (ESR < 8½), CDelay = 0.1µF (unless otherwise noted)

s Output Section

Output Voltage, VOUT

9V < VIN < 16V

4.95

5.00

5.05

6V < VIN < 26V, 0 < IOUT < 100mA

4.90

5.00

5.10

Dropout Voltage (VIN -VOUT)IOUT = 100mA

400

600

IOUT = 100µA

100

150

Load Regulation

VIN = 14V, 100µA < IOUT < 100mA

Line Regulation

IOUT = 1mA, 6V < VIN < 26V

Ripple Rejection

7V < VIN < 17V @ f = 120Hz,

IOUT = 100mA

Current Limit

VOUT = 4.5V

100

250

Thermal Shutdown

150

180

210

¡C

Overvoltage Shutdown

VOUT < 1V

Quiescent Current

IOUT = 200µA (Sleep)

0.40

0.75

IOUT = 50mA

IOUT = 100mA (Wake Up)

Reverse Current

VOUT = 5V, VIN = 0V

1.0

1.5

Threshold High (RTH)

RTH VOUT Increasing

VOUT - 0.3

VOUT - 0.04

Threshold Low (RTL)

RTL VOUT Decreasing

4.50

4.70

4.91

Hysteresis

RTH Ð RTL

150

200

250

Output

LOW

1V < VOUT < RTL, IOUT = 25µA

0.2

0.8

HIGH

IOUT = 25µA, VOUT > RTH

3.8

4.2

5.1

Current Limit

= 0V, VOUT > VRTH (sourcing)

0.025

0.50

1.30

= 5V, VOUT > 1V (sinking)

0.1

Delay Time

POR Mode

RESET

CS8151C 数据表(PDF) 2 Page - Cherry Semiconductor Corporation

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