Datasheet > ADP197

ADP197

更新时间： 2022-10-09 10:08:53

品牌	Logo	应用领域
亚德诺 - ADI		开关电源开关手机
页数	文件大小	规格书
16页	252K
描述
5 V, 3 A Logic Controlled High-Side Power Switch Mobile phones

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ADP197 数据手册

ADP197

SPECIFICATIONS

V_IN= 1.8 V, V_EN= V_IN, I_OUT= 1 A, T_A= 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol Test Conditions/Comments

Min Typ

Max

Unit

INPUT VOLTAGE RANGE

EN INPUT

V_IN

T_J= −40°C to +85°C

1.8

5.5

EN Input

V_IH

V_IL

I_EN

V_IN= 1.8 V to 5.5 V

V_IN= 1.8 V

1.2

0.4

EN Input Pull-Down Current

CURRENT

500

Ground Current

I_GND

V_IN= 1.8 V

V_IN= 3.4 V

0.1

μA

V_IN= 4.2 V, T_J= −40°C to +85°C

V_IN= 5.5 V

V_EN= GND, V_OUT= 0 V, V_IN= 4.2 V

V_EN= GND, T_J= −40°C to +85°C, V_OUT= 0 V, V_IN= 1.8 V to 5.5 V

V_IN= 1.8 V to 5.5 V

Off State Current

I_OFF

Continuous Operating Current¹I_OUT

VIN TO VOUT RESISTANCE

RDS_ON

V_IN= 5.5 V

V_IN= 4.2 V

V_IN= 1.8 V

V_IN= 1.8 V, T_J= −40°C to +85°C

See Figure 2

0.012

0.012 0.017

V_OUTTURN-ON DELAY TIME

Turn-On Delay Time

t_{ON_DLY}

V_IN= 1.8 V to 5.5 V, C_LOAD= 1 μF

THERMAL SHUTDOWN

Thermal Shutdown Threshold

Thermal Shutdown Hysteresis

TS_SD

TS_SD-HYS

T_Jrising

125

°C

¹At an ambient temperature of 85°C, the part can withstand a continuous current of 2.22 A. At a load current of 3 A, the operational lifetime derates to 2190 hours.

TIMING DIAGRAM

TURN-ON

DELAY

TURN-OFF

DELAY

OUT

90%

10%

TURN-ON

RISE

TURN-OFF

FALL

Figure 2. Timing Diagram

Rev. 0 | Page 3 of 16

1 234 5 6 7...16

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