RT9164A-15PG datasheet(5/14 Pages) RICHTEK

Part #	RT9164A-15PG

Description	1A Fixed and Adjustable Low Dropout Positive Voltage Regulators

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Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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5 / 14 page

RT9164A

5

DS9164A-13 August 2007

www.richtek.com

Parameter

Symbol

Test Conditions

Min

Typ

Max Units

Output Voltage

(Note 4)

RT9164A -33

VOUT

IOUT = 10mA, VIN = 4.75V, TJ = 25°C

3.267 3.300 3.365

V

10mA

< IOUT< 1.0A, 4.75V < VIN < 10V 3.234 3.300 3.400

RT9164A -35

IOUT = 10mA, VIN= 5V, TJ = 25°C

3.465 3.500 3.570

10mA

< IOUT < 1.0A, 5.0V < VIN < 10V 3.430 3.500 3.605

Line Regulation

(Note 4)

RT9164A

ΔVLINE

IOUT = 10mA,

1.5V

≤ VIN−V OUT ≤ 10V

--

0.1

0.3

%

RT9164A -15

IOUT = 10mA, 3.3V ≤ VIN ≤ 15V

--

1

6

mV

RT9164A -18

IOUT = 10mA, 3.3V ≤ VIN ≤ 15V

--

1

6

mV

RT9164A -25

IOUT = 10mA, 4.0V ≤ VIN ≤ 15V

--

1

6

mV

RT9164A -28

IOUT = 10mA, 4.25V ≤ VIN ≤ 15V

--

1

6

mV

RT9164A -30

IOUT = 10mA, 4.5V ≤ VIN ≤ 15V

--

1

6

mV

RT9164A -33

IOUT = 10mA, 4.75V ≤ VIN ≤ 15V

--

1

6

mV

RT9164A -35

IOUT = 10mA, 5.0V ≤ VIN ≤ 15V

--

1

6

mV

Load Regulation

(Note 4)

RT9164A

ΔVLOAD

(VIN−VOUT) = 3V, 10mA ≤ I OUT ≤ 1.0A

--

0.2

0.4

%

RT9164A -15

VIN = 3.3V, 10mA ≤ I OUT ≤ 1.0A

--

1

10

mV

RT9164A -18

VIN = 3.3V, 10mA ≤ I OUT ≤ 1.0A

--

1

10

mV

RT9164A -25

VIN = 4.0V, 10mA ≤ I OUT ≤ 1.0A

--

1

10

mV

RT9164A -28

VIN = 4.25V, 10mA ≤ I OUT ≤ 1.0A

--

1

10

mV

RT9164A -30

VIN = 4.5V, 10mA ≤ I OUT ≤ 1.0A

--

1

12

mV

RT9164A -33

VIN = 4.75V, 10mA ≤ I OUT ≤ 1.0A

--

1

12

mV

RT9164A -35

VIN = 5.0V, 10mA ≤ I OUT ≤ 1.0A

--

1

15

mV

Dropout Voltage

(Note 5)

VDROP

IOUT = 500mA

--

1.15 1.25

V

IOUT = 1.0A

--

1.3

1.4

V

Current Limit

ILIM

VIN = 5V

1.0

1.8

--

A

Minimum Load Current RT9164A

(VIN−VOUT) = 2V

--

5

10

mA

Quiescent Current

RT9164A -XX IQ

VIN = 5V

--

5

10

mA

Ripple Rejection

PSRR

fRIPPLE = 120Hz ,

(VIN − VOUT) = 2V, VRIPPLE = 1VP-P

--

72

--

dB

Adjust Pin Current

IADJ

--

65

120

μA

Adjust Pin Current Change

ΔIADJ

10mA

≤ IOUT ≤ 1.0A, VIN = 5V

--

0.2

5

μA

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