MB39C022JPN Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

MB39C022JPN

Buck DC/DC Converter + Low Noise LDO

Cypress Semiconductor 

MB39C022G/J/L/N

11. Example of Standard Operation Characteristics

(Shown below is an example of characteristics for connection according to “ Test Circuit For Measuring Typical Operating

Characteristics”.)

11.1 DC/DC Conversion Efficiency

CH1 Test Condition :

EN1 = VIN; EN2 = 0 V

VO1 = 1.2 V; C1 = 10 μF; C2 = 4.7 μF

100

90

80

70

60

50

40

VIN = 3.7 V

30

VIN = 4.3 V

20

VIN = 5.5 V

10

0

0.001

0.01

0.1

1

Load Current IO1 (A)

11.2 DC/DC Load Regulation

CH1 Test Condition :

EN1 = VIN; EN2 = 0 V

VO1 = 1.2 V; C1 = 10 μF; C2 = 4.7 μF

1.3

1.28

1.26

1.24

1.22

1.2

1.18

1.16

1.14

1.12

1.1

0

VIN = 3.7 V

VIN = 4.3 V

VIN = 5.5 V

0.2

0.4

0.6

Load Current IO1 (A)

Document Number: 002-08460 Rev. *C

Page 18 of 29

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