Datasheet > AP22818B

AP22818B

更新时间： 2023-12-06 20:02:08

品牌	Logo	应用领域
美台 - DIODES		/
页数	文件大小	规格书
17页	1322K
描述
1.0A/1.5A/2.0A Single Channel Power Distribution Load Switch

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数据手册

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AP22818B 数据手册

AP22816/17/18

Electrical Characteristics (V_IN= 5V @ T_A= +25°C, C_IN= 1µF, C_L= 100nF, unless otherwise specified.)

Symbol

V_UVLO

ΔV_UVLO

I_SHDN

I_Q

Parameter

Input UVLO

Test Conditions

Min

1.8

—

Typ

2.3

180

0.1

Max

2.6

—

Unit

V_INRising

Input UVLO Hysteresis

Input Shutdown Current

Input Quiescent Current

Input Leakage Current

Reverse Leakage Current

Switch On-Resistance

µA

mΩ

V_INDecreasing

Disabled, OUT = Open

—

Enabled, OUT = Open

—

Disabled, OUT Grounded

—

0.1

0.01

I_LEAK

—

I_REV

Disabled, V_IN= 0V, V_OUT= 5V, I_REVat V_IN

—

3.2

2.8

2.1

—

0.5

—

R_DS(ON)

V_IN= 5V, I_OUT= 1A

T_A= +25°C

2.2

1.65

1.1

—

2.7

2.2

1.5

0.5

—

V_IN= 5V, V_OUT= 4.5V(AP22818)

V_IN= 5V, V_OUT= 4.5V(AP22817)

V_IN= 5V, V_OUT= 4.5V(AP22816)

Enabled, Output short to ground

Over Load Current Limit

I_LIMIT

Short-Circuit Current Limit

EN/EN Input Logic Low Voltage

EN/EN Input Logic High Voltage

EN/EN Input Leakage

I_SHORT

V_IL

—

V_IN= 2.7V to 5.5V

1.5

—

V_IH

V_IN= 2.7V to 5.5V

0.01

0.5

1.5

2.1

µA

µs

I_LEAK-EN/EN

I_LEAK-O

t_D(ON)

t_R

V_IN= 5V, V_EN/EN= 0V and 5.5V

Disabled, V_OUT= 0V

Output Leakage Current

Output Turn-On Delay Time

Output Turn-On Rise Time

Output Turn-Off Delay Time

Output Turn-Off Fall Time

FLG Output FET On-Resistance

FLG Off Current

—

3.5

—

C_L= 4.7µF, R_LOAD= 10Ω @ V_IN= 3.3V Figure 1

I_FLG= 10mA

1.0

—

t_D(OFF)

t_F

R_FLG

I_FOH

—

0.15

—

0.01

µA

V_FLG= 5V

Assertion or deassertion due to overcurrent and

overtemperature condition

FLG Blanking Time

t_BLANK

Discharge Time

—

0.4

140

—

200

—

t_DIS

R_DIS

C_L= 1µF, V_IN= 5V, disabled to V_OUT< 0.5V

Discharge Resistance

V_IN= 5V, Disabled, I_OUT= 1mA

Enabled

Thermal Shutdown Threshold

Thermal Shutdown Hysteresis

+150

+40

T_SHDN

T_HYS

C

—

Reverse-Voltage Comparator

Trip Point

—

350

105

—

V_RVP

I_ROCP

t_TRIG

V_OUT- V_IN

V_OUT- V_IN= 150mV

V_IN

Reverse Current Limit

Time from Reverse-Voltage

Condition to MOSFET Turn off

Performance Characteristics

V_EN/EN

50%

t_D(OFF)

t_R

t_F

t_D(ON)

90%

V_OUT

10%

Figure 1. Voltage Waveforms: AP22816B (Active Low, Left), AP22816A (Active High, Right)

4 of 17

www.diodes.com

April 2022

AP22816/17/18

Document number: DS43535 Rev. 3 - 2

1 2 345 6 7...17

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