RT8035 Просмотр технического описания (PDF) - Richtek Technology

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Компоненты Описание

производитель

RT8035

Dual 800mA, 1.25MHz Synchronous Step-Down Converter

Richtek Technology 

Typical Operating Characteristics

100

90

80

70

60

50

40

30

20

10

0

0.001

Efficiency vs. Output Current

VIN = 2.5V

VIN = 3.3V

VIN = 5.5V

VOUT = 1.2V

0.01

0.1

1

Output Current (A)

Reference Voltage vs. Input Voltage

0.620

0.615

0.610

0.605

0.600

0.595

0.590

0.585

0.580

VOUT = 1.2V, IOUT = 0.1A

2.5

3

3.5

4

4.5

5

5.5

Input Voltage (V)

1.50

1.45

1.40

1.35

1.30

1.25

1.20

1.15

1.10

1.05

1.00

-50

Frequency vs. Temperature

VIN = 3.3V, VOUT = 1.2V

-25

0

25 50 75 100 125

Temperature (°C)

Copyright ©2012 Richtek Technology Corporation. All rights reserved.

DS8035-05 October 2012

RT8035

1.230

1.225

1.220

1.215

1.210

1.205

1.200

1.195

1.190

1.185

1.180

0

Output Voltage vs. Output Current

VIN = 3.3V

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Output Current (A)

Reference Voltage vs. Temperature

0.620

0.615

0.610

0.605

0.600

0.595

0.590

0.585

0.580

-50 -25

VIN = 2.5V, VOUT = 1.2V, IOUT = 0.1A

0

25 50 75

Temperature (°C)

100 125

2.1

1.9

1.7

1.5

1.3

1.1

0.9

0.7

0.5

-50

Current Limit vs Temperature

VIN = 3.3V, VOUT = 1.2V

-25

0

25 50 75 100 125

Temperature (°C)

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