Y5117 17A DC-DC POL Data Sheet

3.0V to 13.2V Input

• 0.7V to 3.63V Output

REV. 2.6 APR 07, 2005

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4.2

Y5117P Turn-On Characteristics

Figure 6. Vin=3.0V, Vout=0.7V, Iout=8.5A.

Ch1 – Vout, Ch2 – Vin

Figure 7. Vin=5V, Vout=0.7V, Iout=8.5A.

Ch1 – Vout, Ch2 – Vin

Figure 8. Vin=13.2V, Vout=0.7V, Iout=8.5A.

Ch1 – Vout, Ch2 – Vin

Figure 9. Turn-on intro the output prebiased to 50% of Vout.

Vin=5V, Vout=1.3V, Iout=17A. Ch1 – Vout

4.3

Thermal Derating Curves

0

2

4

6

8

10

12

14

16

18

25

35

45

55

65

75

85

Temperature (°C)

Natural Convection

100 LFM

200 LFM

400 LFM

Figure 10. Thermal Derating Curves for the Worst Case Operating Conditions: Vin=13.2V, Vout=3.3V

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