ADP2370(RevA) 查看數據表（PDF） - Analog Devices

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ADP2370
(Rev.:RevA)

High Voltage, 1.2 MHz/600 kHz, 800 mA, Low Quiescent Current Buck Regulator

Analog Devices 

ADP2370/ADP2371

LOAD CURRENT

1

VOUT

2

INDUCTOR CURRENT

3

CH1 200mA Ω BW CH2 100mV

CH3 200mA Ω BW

BW M20.0µs A CH1

T 30.40%

208mA

Figure 51. Load Transient, VOUT = 5 V, 100 mA to 300 mA, Load Current Rise

Time = 200 ns, VIN = 8 V

VIN

1

VOUT

2

INDUCTOR CURRENT

3

CH1 5.00V BW CH2 1.00V BW

CH3 200mA Ω BW

M100µs A CH1

T 10.00%

Figure 52. Startup, VOUT = 1.8 V, 10 mA

2.50V

VIN

1

VOUT

2

INDUCTOR CURRENT

3

CH1 5.00V BW CH2 1.00V BW

CH3 500mA Ω BW

M100µs A CH1

T 10.00%

Figure 53. Startup, VOUT = 1.8 V, 800 mA

2.50V

VIN

1

VOUT

2

INDUCTOR CURRENT

Data Sheet

3

CH1 5.00V BW CH2 2.00V BW

CH3 200mA Ω BW

M100µs A CH1

T 10.00%

Figure 54. Startup, VOUT = 3.3 V, 10 mA

2.50V

VIN

1

VOUT

2

INDUCTOR CURRENT

3

CH1 5.00V BW CH2 2.00V BW

CH3 500mA Ω BW

M100µs A CH1

T 10.00%

Figure 55. Startup, VOUT = 3.3 V, 800 mA

2.50V

VIN

1

VOUT

2

INDUCTOR CURRENT

3

CH1 5.00V BW CH2 1.00V BW

CH3 200mA Ω BW

M100µs A CH1

T 10.00%

2.50V

Figure 56. Startup, VOUT = 1.2 V, 10 mA, VIN = 5 V

Rev. A | Page 16 of 32

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