ADP2302ARDZ-2.5-R7 datasheet(12/28 Pages) AD

12 / 28 page

ADP2302/ADP2303

Data Sheet

Rev. A | Page 12 of 28

10k

–16

–32

–48

–64

–80

180

144

108

–36

–72

–108

–144

–180

100k

CROSS FREQUENCY = 32kHz

PHASE MARGIN = 59°

FREQUENCY (Hz)

Figure 40. ADP2302 Bode Plot, VOUT = 5 V, VIN = 12 V,

L = 6.8 μH, COUT = 2 × 22 μF

10k

–16

–32

–48

–64

–80

180

144

108

–36

–72

–108

–144

–180

100k

CROSS FREQUENCY = 19kHz

PHASE MARGIN = 59°

FREQUENCY (Hz)

Figure 41. ADP2303 Bode Plot, VOUT = 3.3 V, VIN = 12 V,

L = 4.7 μH, COUT = 2 × 47 μF

10k

–16

–32

–48

–64

–80

180

144

108

–36

–72

–108

–144

–180

100k

FREQUENCY (Hz)

CROSS FREQUENCY = 26kHz

PHASE MARGIN = 65°

Figure 42. ADP2303 Bode Plot, VOUT = 2.5 V, VIN = 12 V,

L = 3.3 μH, COUT = 2 × 47 μF

10k

–16

–32

–48

–64

–80

180

144

108

–36

–72

–108

–144

–180

100k

FREQUENCY (Hz)

CROSS FREQUENCY = 28kHz

PHASE MARGIN = 65°

Figure 43. ADP2303 Bode Plot, VOUT = 5 V, VIN = 12 V,

L = 4.7 μH, COUT = 47 μF

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