Electrical characteristics – Diodes AP2161D/AP2171D User Manual

Page 4

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AP2161D/AP2171D

Document number: DS32250 Rev. 5 - 2

4 of 19

www.diodes.com

March 2013

© Diodes Incorporated

AP2161D/AP2171D



Electrical Characteristics

(@T

A

= +25°C, V

IN

= +5.0V, unless otherwise specified.)

Symbol Parameter

Test

Conditions

Min

Typ

Max

Unit

V

UVLO

Input

UVLO

1.6 1.9 2.5 V

I

SHDN

Input Shutdown Current

Disabled, I

OUT

= 0

0.5 1 µA

I

Q

Input Quiescent Current

Enabled, I

OUT

= 0

45

70

µA

I

LEAK

Input Leakage Current

Disabled, OUT grounded

0.1

1

µA

I

REV

Reverse Leakage Current

Disabled, V

IN

= 0V, V

OUT

= 5V, I

REV

at V

IN

0.1 1 µA

R

DS(ON)

Switch On-Resistance

V

IN

= 5V,

I

OUT

= 1A

T

A

= +25°C

SOT25, MSOP-8,
MSOP-8EP, SO-8

95

115

m

U-DFN2018-6

90

110

-40°C

≤ T

A

≤ +85°C

140

V

IN

= 3.3V, I

OUT

=

1A

T

A

= +25°C

120

140

-40°C

≤ T

A

≤ +85°C

170

I

SHORT

Short-Circuit Current Limit

Enabled into short circuit, C

L

= 22µF

1.2 A

I

LIMIT

Over-Load Current Limit

V

IN

= 5V, V

OUT

= 4.0V, C

L

= 120µF, -40°C

≤ T

A

≤ +85°C

1.1 1.5 1.9 A

I

Trig

Current Limiting Trigger Threshold Output Current Slew rate (<100A/s) , C

L

= 22µF

2.0 A

V

IL

EN Input Logic Low Voltage

V

IN

= 2.7V to 5.5V

0.8

V

V

IH

EN Input Logic High Voltage

V

IN

= 2.7V to 5.5V

2 V

I

SINK

EN Input Leakage

V

EN

= 5V

1

µA

T

D(ON)

Output Turn-On Delay Time

C

L

= 1µF, R

LOAD

= 10

0.05 ms

T

R

Output Turn-On Rise Time

C

L

= 1µF, R

LOAD

= 10

0.6

1.5

ms

T

D(OFF)

Output Turn-Off Delay Time

C

L

= 1µF, R

LOAD

= 10

0.05 ms

T

F

Output Turn-Off Fall Time

C

L

= 1µF, R

LOAD

= 10

0.05

0.1 ms

R

FLG

FLG Output FET On-Resistance

I

FLG

= 10mA

20

40

T

Blank

FLG Blanking Time

C

IN

= 10µF, C

L

= 22µF

4 7 15

ms

R

DIS

Discharge Resistance (Note 5)

V

IN

= 5V, disabled, I

OUT

= 1mA

100

T

DIS

Discharge Time

CL = 1µF, VIN = 5V, disabled to VOUT < 0.5V

0.6

ms

T

SHDN

Thermal Shutdown Threshold

Enabled, R

LOAD

= 1k

140 °C

T

HYS

Thermal

Shutdown

Hysteresis

25 °C

θ

JA

Thermal Resistance Junction-to-
Ambient

SOT25 (Note 6)

170

°C/W

SO-8

(Note

6)

127

MSOP-8

(Note

6)

118

MSOP-8EP (Note 7)

67

U-DFN2018-6 (Note 7)

70

Notes:

5. The discharge function is active when the device is disabled (when enable is de-asserted). The discharge function offers a resistive discharge path

for the external storage capacitor.

6. Device mounted on FR-4 4 substrate PCB, 2oz copper, with minimum recommended pad layout.

7. Device mounted on 2” x 2” FR-4 substrate PCB, 2oz copper, with minimum recommended pad on top layer and thermal vias to bottom layer ground

plane.





















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