AP64352

Document number: DS41978 Rev. 5 - 2

8 of 21

www.diodes.com

August 2019

© Diodes Incorporated

AP64352

Typical Performance Characteristics (AP64352 at TA = +25°C, VIN = 12V, VOUT = 5V, fsw = 500kHz (RT= 200kΩ ± 1%),

CSS = 10nF, unless otherwise specified.) (continued)

Figure 10. IQ vs. Temperature

Figure 11. ISHDN vs. Temperature

Figure 12. VIN Power-On Reset and UVLO vs. Temperature

Figure 13. fsw vs. Load

Figure 14. Output Voltage Ripple, IOUT = 50mA

Figure 15. Output Voltage Ripple, IOUT = 3.5A

20

21

22

23

24

25

26

27

28

29

30

-50

-25

0

25

50

75

100

125

150

Temperature (

°C)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-50

-25

0

25

50

75

100

125

150

Temperature (

°C)

2.8

2.9

3.0

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

-50

-25

0

25

50

75

100

125

150

Temperature (

°C)

VIN Rising POR

VIN Falling UVLO

0

60

120

180

240

300

360

420

480

540

600

0.001

0.010

0.100

1.000

10.000

IOUT (A)

10

μs/div

VOUT (100mV/div)

IL (500mA/div)

VSW (10V/div)

VOUT (20mV/div)

IL (2A/div)

VSW (10V/div)

2

μs/div