ADP2147ACBZ-170-R7 datasheet(7/16 Pages) AD

部件名	ADP2147ACBZ-170-R7

功能描述	Compact, 800 mA, 3 MHz, Simple DVS, Buck Regulator Input voltage: 2.3 V to 5.5 V

PDF	16 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

7 / 16 page

ADP2147

Rev. 0 | Page 7 of 16

3.5

3.4

3.3

3.2

3.1

3.0

2.9

2.8

2.6

2.7

2.5

0.10.20.30.40.50.60.7

IOUT (A)

+25°C

+85°C

+125°C

–40°C

Figure 9. Frequency vs. Output Current, Across Temperature,

VOUT = 1.8 V

3.5

3.4

3.3

3.2

3.1

3.0

2.9

2.8

2.6

2.7

2.5

0.10.20.30.40.50.60.7

IOUT (A)

VIN = 2.3V

VIN = 3.6V

VIN = 4.2V

VIN = 5.5V

Figure 10. Frequency vs. Output Current, Across Supply Voltage,

VOUT = 1.8 V

2.3

2.8

3.3

3.8

4.3

4.8

5.3

INPUT VOLTAGE (V)

IOUT = 100µA

IOUT = 25mA

IOUT = 500mA

Figure 11. Output Voltage Ripple vs. Input Voltage,

Across Output Current, VOUT = 1.8 V

2.3

2.8

3.3

3.8

4.3

4.8

5.3

INPUT VOLTAGE (V)

350

300

250

200

150

100

–40°C

+25°C

+125°C

Figure 12. RDSON PFET vs. Input Voltage, Across Temperature

2.3

2.8

3.3

3.8

4.3

4.8

5.3

INPUT VOLTAGE (V)

250

200

150

100

–40°C

+25°C

+125°C

Figure 13. RDSON NFET vs. Input Voltage, Across Temperature

M 40.0µs A CH2

215mA

T 26.00%

CH1 100mV

CH4 5.00V

CH2 250mA Ω

VOUT

IOUT

Figure 14. Response to Load Transient, 150 mA to 500 mA,

VOUT = 1.8 V

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