AUR9705 Datasheet, PDF(7/14 Page) BCD Semiconductor Manufacturing Limited

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AUR9705 Datasheet, PDF (7/14 Pages) BCD Semiconductor Manufacturing Limited – 1.5MHz, 1A, STEP DOWN DC-DC CONVERTER

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1.5MHz, 1A, STEP DOWN DC-DC CONVERTER

Typical Performance Characteristics (Continued)

Data Sheet

AUR9705

1.25

1.24

L=2.2ÂµH

C =10ÂµF

OUT

1.23

2.5V

3.3V

1.22

4.2V

1.21

5.5V

1.20

1.19

1.18

1.17

1.16

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

Figure 8. Output Voltage vs. Output Current

(VOUT=1.2Â±0.03V)

Figure 9. Output Ripple

(VIN=5.0V, VOUT=3.3V, IOUT=1A)

Figure 10. Power Off through VIN

(VIN=VEN=5.0 to 0V, VOUT=3.3V, IOUT=1A)

Nov. 2011 Rev. 1. 0

Figure 11. Soft Start (Power Up through EN)

(VIN=5.0V, VOUT=3.3V, IOUT=1A, VEN=0 to 5.0V)

BCD Semiconductor Manufacturing Limited

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