RT9012-JSPQV datasheet(6/11 Pages) RICHTEK

Part #	RT9012-JSPQV

Description	300mA Dual LDO Regulator with POR

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Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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6 / 11 page

RT9012

6

DS9012-09 April 2011

www.richtek.com

Typical Operating Characteristics

Quiescent Current vs. Temperature

50

55

60

65

70

-50

-25

0

25

50

75

100

125

Temperature

RT9012-GS

VIN = VEN = 4.3V

CIN = COUT1 = COUT2 = 1uF/X7R

(

°C)

PSRR

-80

-60

-40

-20

0

20

10

100

1000

10000

100000

1000000

Frequency (Hz)

ILOAD = 100mA

ILOAD = 10mA

ILOAD = 50mA

RT9012-FM, VOUT1

VIN = 4.3V

± 0.1V

CIN = COUT1 = COUT2 = 1uF/X7R

0.01

0.1

1

10k

100k

1000k

(Hz)

Output Voltage vs. Temperature

1.7

1.75

1.8

1.85

1.9

-50

-25

0

25

50

75

100

125

Temperature

RT9012-GS, VOUT1

(

°C)

Output Voltage vs. Temperature

3.2

3.25

3.3

3.35

3.4

-50

-25

0

25

50

75

100

125

Temperature

RT9012-GS, VOUT2

(

°C)

Dropout Voltage vs. Load Current

0

50

100

150

200

250

300

350

0

50

100

150

200

250

300

Load Current (mA)

RT9012-GS, VOUT2

TJ = 25

°C

TJ = -40

°C

TJ = 125

°C

POR Delay

0.01

0.1

1

10

100

1000

10000

0.0001

0.0010

0.0100

0.1000

1.0000

POR Setting Capacitance (uF)

RT9012-FM

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