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Typical performance characteristics – Diodes AP2141/ AP2151 User Manual

Page 8

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AP2141/ AP2151

Document number: DS31562 Rev. 7 - 2

8 of 17

www.diodes.com

March 2013

© Diodes Incorporated

AP2141/ AP2151



Typical Performance Characteristics

(cont.)

Supply Current, Output Enabled vs Ambient Temperature

30

35

40

45

50

55

60

65

-60

-40

-20

0

20

40

60

80

100

Ambient Temperature (°C)

Su

pp

ly

C

u

rr

e

n

t,

O

u

tpu

t En

a

b

le

d (u

A

)

Supply Current, Output Disabled vs Ambient Temperature

0.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40

1.60

-45

-25

-5

15

35

55

75

95

Ambient Temperature (°C)

Suppl

y

C

ur

re

nt

, O

ut

put

D

is

a

ble

d

(uA

)

Static Drain-Source On-State Resistance vs Ambient

Temperature

100

110

120

130

140

150

160

170

180

190

200

-60

-40

-20

0

20

40

60

80

100

Ambient Temperature (°C)

St

a

tic

D

ra

in-

Sour

c

e

O

n

-S

ta

te

R

e

si

s

ta

n

ce (

m

)

Short-Circuit Output Current vs Ambient Temperature

630

640

650

660

670

680

690

700

710

-60

-40

-20

0

20

40

60

80

100

Ambient Temperature (°C)

S

hor

t-

C

ir

c

u

it

O

u

tput

C

u

rr

e

n

t (

m

A

)

Undervoltage Lockout vs Ambient Temperature

1.95

1.96

1.97

1.98

1.99

2.00

2.01

2.02

2.03

2.04

2.05

-60

-40

-20

0

20

40

60

80

100

Ambient Temperature (°C)

U

nde

rv

ol

ta

ge

Loc

k

out

(

V

)

Threshold Trip Current vs Input Voltage

1.10

1.11

1.12

1.13

1.14

1.15

2.8

3.3

3.8

4.3

4.8

5.3

Input Voltage (V)

Th

re

s

h

old Tr

ip

C

u

rr

e

nt (

A

)









UVLO Falling

UVLO Rising

V

IN

= 5.5V

T

A

= +25°C

C

L

= 22µF

V

IN

= 5.0V

V

IN

= 3.3V

V

IN

= 2.7V

V

IN

= 5.5V

V

IN

= 5.0V

V

IN

= 3.3V

V

IN

= 2.7V

V

IN

= 5.0V

V

IN

= 3.3V

V

IN

= 2.7V

V

IN

= 5.5V

V

IN

= 5.0V

V

IN

= 3.3V

V

IN

= 2.7V