SD53-4R7-R 查看數據表（PDF） - Analog Devices

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SD53-4R7-R

1.2 A, 20 V, 700 kHz/1.4 MHz, Nonsynchronous Step-Down Regulator

Analog Devices 

ADP2300/ADP2301

100

200

80

160

60

120

40

80

20

40

0

0

–20

–40

–40

–80

–60

–120

–80 CROSS FREQUENCY: 47kHz

PHASE MARGIN: 77°

–100

1

1k

10k

100k

FREQUENCY (Hz)

2

1M

–160

–200

Figure 40. ADP2300 Bode Plot, VOUT = 3.3 V, VIN = 12 V

(fSW = 700 kHz, L = 10 μH, COUT = 22 μF)

Rev. 0 | Page 12 of 28

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