RT9010 데이터 시트보기 (PDF) - Richtek Technology

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RT9010

300mA LDO Regulator with POR

Richtek Technology 

Typical Operating Characteristics

Output Voltage vs. Temperature

1.9

RT9010-18

1.85

RT9010

Output Voltage vs. Temperature

3.4

RT9010-33

3.35

1.8

3.3

1.75

3.25

1.7

-50 -25

0

25 50 75

Temperature (°C)

100 125

Quiescent Current vs. Temperature

70

RT9010-33

VIN = VEN = 4.3V

CIN = COUT 1uF/X7R

65

60

55

50

-50 -25

0

25

50 75

Temperature (°C)

100 125

20

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VIN = 4.3V ± 0.1V

PSRR

0 CIN = COUT 1uF/X7R

ILOAD = 100mA

-20

ILOAD = 50mA

-40

ILOAD = 10mA

-60

-80

01.001

01.010

11000 11000k00 1100000k00 110000000k00

Frequency ((Hz)

3.2

-50 -25

0

25 50 75

Temperature (°C)

100 125

Dropout Voltage vs. Load Current

350

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300

TJ = 125°C

250

TJ = 25°C

200

150

TJ = -40°C

100

50

0

0

50

100 150 200 250 300

Load Current (mA)

10000

RT9010-28

1000

POR Delay

100

10

1

0.1

0.01

00..00000011

00.0.000110

00.0.01100

0.01.0100

POR Setting Capacitance (uF)

1.01000

DS9010-03 August 2007

www.richtek.com

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