ADP2108ACBZ-1.82-R7 datasheet(6/16 Pages) AD

Il numero della parte	ADP2108ACBZ-1.82-R7

Spiegazioni elettronici	Compact, 600 mA, 3 MHz, Step-Down DC-to-DC Converter

PDF	16 Pages

Scroll/Zoom	100%

Produttore elettronici	AD [Analog Devices]

Homepage	http://www.analog.com

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6 / 16 page

ADP2108

Rev. A | Page 6 of 16

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 3.6 V, TA = 25°C, VEN = VIN, unless otherwise noted.

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

–40°C

+25°C

+85°C

Figure 3. Quiescent Supply Current vs. Input Voltage

2500

2600

2700

2800

2900

3000

3100

3200

3300

3400

3500

2.3

2.8

3.3

3.8

4.3

4.8

5.3

INPUT VOLTAGE (V)

–40°C

+25°C

+85°C

Figure 4. Switching Frequency vs. Input Voltage

1.795

1.800

1.805

1.810

1.815

1.820

1.825

1.830

1.835

1.840

–45

–25

–5

TEMPERATURE (°C)

IOUT = 10mA

IOUT = 150mA

IOUT = 500mA

Figure 5. Output Voltage vs. Temperature

600

700

800

900

1000

1100

1200

1300

1400

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

INPUT VOLTAGE (V)

Figure 6. PMOS Current Limit vs. Input Voltage

2.53.03.54.04.55.05.5

–40°C

INPUT VOLTAGE (V)

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

+85°C

PWM TO PSM

PSM TO PWM

Figure 7. Mode Transition Across Temperature

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

PWM TO PSM

PSM TO PWM

Figure 8. Mode Transition

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