IP1117 datasheet(4/11 Pages) INTERPION

Il numero della parte	IP1117

Spiegazioni elettronici	LDO Regulator with Adjustable and Fixed 1.8V, 2.5V,3.3V,5.0V

PDF	11 Pages

Scroll/Zoom	100%

Produttore elettronici	INTERPION [Interpion semiconductor]

Homepage	http://www.interpion.com/

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4 / 11 page

- 4 -

Jan. 2005 (Rev.5)

www.interpionsemi.com

IP1117/IP1117-18/IP1117-25/IP1117-33/IP1117-50

LDO Regulator with Adjustable and Fixed 1.8V, 2.5V,3.3V,5.0V

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Load Regulation

IP1117

Vin - Vout = 2.0V,

10mA < Iout < 1A

0.05

0.5

IP1117-18

Vin = 3.8V,

10mA < Iout < 1A

IP1117-25

Vin = 4.5V,

10mA < Iout < 1A

IP1117-33

Vin = 5.3V,

10mA < Iout < 1A

IP1117-50

Vin = 7.0V,

10mA < Iout < 1A

Dropout voltage

Vdrop

Iout = 100mA

1.0

1.15

Iout = 1A

1.1

1.25

Quiescent current

Vin < 12V

Ripple Rejection

f = 120Hz, Cout = 22uF Tantalum,

(Vin-Vout) = 3V, Vripple=1.0Vpp

Current Limit

Ilimit

Vin - Vout = 2V

1.5

Adjust Pin Current

Iadj

-35

-100

Adjust Pin Current

Change

Ichg

10mA < Iout < 1A

1.5V < Vin - Vout < 12V

0.2

Minimum Load Cur-

rent

Imin

Only IP1117

Long Term Stability

Stable

Ta=125OC, 1000hrs

0.03

1.0

dVout2

( Vin= 5V, Co=10uF, Ta = 25OC, unless otherwise specified.)

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