Data sheet, Typical performance characteristics (continued), Figure 12. input voltage vs. p_mosfet r – Diodes AUR9716 User Manual

Page 7: Figure 13. input voltage vs. n_mosfet r, Figure 14. load regulation (v, 5v, v, 1v, f, 4mhz, i, 1a to 2a), Figure 15. load regulation (v

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Data Sheet

1.0MHz to 1.4MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9716

Apr. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

7

Typical Performance Characteristics (Continued)



Input Voltage vs. Shut Down Current (Vout=3.3V, SW=1.4MHz)

3.60

3.80

4.00

4.20

4.40

4.60

4.80

5.00

5.20

5.40

5.60

5.80

6.00

5.5

5.0

4.5

Input Voltage (V)

S

hut

Down Cur

ren

t (

u

A

)


Figure 10. Input Voltage vs. Shutdown Current Figure 11. Input Voltage vs. Quiescent Current




Figure 12. Input Voltage vs. P_MOSFET R

DS

Figure 13. Input Voltage vs. N_MOSFET R

DS




Figure 14. Load Regulation (V

IN

=5V, V

OUT

=1.1V,

f

OSC

=1.4MHz, I

OUT

=0.1A to 2A)

Input Voltage vs. Quiescent Current (SW=1.4MHz)

300

350

400

450

500

550

600

650

700

5.5

5.0

4.5

4.0

3.6

3.5

3.0

2.5

Input Voltage (V)

Qu

iesc

en

t Cu

rr

e

n

t (

u

A)

Input Voltage vs. P_MOSFET Rds

100

110

120

130

140

150

5.5

5.0

4.5

4.0

3.5

3.0

2.5

Input Voltage (V)

P_

M

O

S

F

ET

R

d

s

(

m

O

H

M)

Input Voltage vs. N_MOSFET Rds

80

90

100

110

120

130

5.5

5.0

4.5

4.0

3.5

3.0

2.5

Input Voltage (V)

N_

M

O

S

F

E

T

Rd

s

(

m

O

H

M

)

Figure 15. Load Regulation (V

IN

=5V, V

OUT

=1.1V,

f

OSC

=1.2MHz, I

OUT

=0.1A to 2A)

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