ADP2102-2-EVALZ データシートの表示（PDF） - Analog Devices

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ADP2102-2-EVALZ

Low Duty Cycle, 600 mA, 3 MHz Synchronous Step-Down DC-to-DC Converter

Analog Devices 

T

CH1: VOUT (AC)

1

TA = 25°C

CH2: ILOAD (0mA TO 300mA)

2

CH1 50.0mV BW CH2 200mA Ω M 100µs A CH2 264mA

T –300.000µs

Figure 34. Load Transient Response (VOUT = 1.8 V)

T

TA = 25°C

CH1: VOUT (AC)

1

CH3: VIN (3V TO 4V STEP)

3

CH1 50.0mV BW

CH3 1.00V BW

M 200µs A CH3 3.74V

Figure 35. Line Transient Response (VOUT = 1.2 V)

T

TA = 25°C

CH1: VOUT (AC)

1

CH3: VIN (3V TO 4V STEP)

3

CH1 50.0mV BW

CH3 1.00V BW

M 100µs A CH3 3.72V

Figure 36. Line Transient Response (VOUT = 1.5 V)

ADP2102

T

TA = 25°C

CH1: VOUT (AC)

1

CH3: VIN (3.6V TO 4.2V STEP)

3

CH1 50.0mV BW

CH3 1.00V BW

M 40.0µs A CH3 3.70V

Figure 37. Line Transient Response (VOUT = 1.8 V)

T

CH4: EN

TA = 25°C

4

CH1: LX

1

CH2: VOUT

2

CH1 200mA Ω BW CH2 1.00V BW

CH4 2.00V BW

M 20.0ms

T 14.60%

A CH3

2.00V

Figure 38. Start-Up and Shutdown Waveform

T

CH1: VIN

TA = 25°C

1

CH2: VOUT

2

CH3: LX

3

CH1 2.00V BW CH2 500mV

CH3 200mA Ω BW

BW M 400µs

T 27.60%

A CH1

Figure 39. Light Load Start-Up Waveform

1.40V

Rev. B | Page 11 of 24

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