RT9728

5

DS9728-05

October 2014

www.richtek.com

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Copyright

2014 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Typical Operating Characteristics

Supply Current vs. Temperature

80

90

100

110

120

130

140

150

-50

-25

0

255075

100

125

Temperature (

C)

Under Voltage Lockout vs. Temperature

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

2.8

3.0

-50

-25

0

255075

100

125

Temperature (

C)

Rising

Falling

On-Resistance vs. Temperature

60

70

80

90

100

110

120

130

140

150

-50

-25

0

255075

100

125

Temperature (

C)

FAULT Deglitch Timing vs. Temperature

5

6

7

8

9

10

-50

-25

0

255075

100

125

Temperature (

C)

Current Limit vs. Temperature

1.1

1.2

1.3

1.4

1.5

1.6

-50

-25

0

255075

100

125

Temperature (

C)

Ω

EN Threshold Voltage vs. Temperature

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

-50

-25

0

255075

100

125

Temperature (

C)

Rising

Falling