ADP1877ACPZ-R7 datasheet(10/32 Pages) AD

Part #	ADP1877ACPZ-R7

Description	Dual Output Synchronous Buck PWM Controller With Tracking

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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10 / 32 page

ADP1877

Rev. 0 | Page 10 of 32

TYPICAL PERFORMANCE CHARACTERISTICS

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.01

0.1

LOAD (A)

PSM

PWM

VIN = 12V

VOUT = 3.3V

600kHz

100

Figure 5. Efficiency Plot of Figure 41, 10 A Output

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.01

0.1

LOAD (A)

VO = 1.05V_PWM

VOUT = 1.05V PSM

VO = 1.05V PWM

VIN = 3V

VOUT = 1.8V PWM

VOUT = 1.8V PSM

Figure 6. Efficiency Plot of Figure 44, 2 A Output

–0.5

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

0.5

LOAD (A)

VIN = 12V

VOUT = 3.3V

Figure 7. Load Regulation of Figure 42

0.01

0.02

0.03

0.04

0.05

0.06

VIN (V)

VOUT = 3.3V AT 1A LOAD

Figure 8. Line Regulation of Figure 42

–0.25

–0.20

–0.15

–0.10

–0.05

2.53.03.54.04.55.0

VIN (V)

50mA LOAD

100mA LOAD

Figure 9. LDO Load Regulation

4.65

4.70

4.75

4.80

4.85

4.90

4.95

5.00

5.05

5.10

VIN (V)

NO LOAD ON LDO

100mA LOAD ON LDO

Figure 10. LDO Line Regulation

ADP1877ACPZ-R7 Datasheet(PDF) 10 Page - Analog Devices

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