LDK220M32R datasheet(9/28 Pages) STMICROELECTRONICS

Part #	LDK220M32R

Description	200 mA low quiescent current and low noise LDO

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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9 / 28 page

LDK220

Electrical characteristics

DocID026015 Rev 4

9/28

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IQ

Quiescent current

VOUT

+1 V ≤ VIN ≤ 13.2 V

IOUT = 0 mA,

-40 °C < TJ < 125 °C

55

90

µA

VOUT

+1 V ≤ VIN ≤ 13.2 V (2)

IOUT = 200 mA,

-40 °C < TJ < 125 °C

60

100

VIN input current in off mode:

VEN = GND,TJ = 25 °C

0.1

1

ISC

Short-circuit

current (2)

RL = 0

400

mA

VEN

Enable input logic

low

VIN = 2.5 V to 13.2 V

-40 °C < TJ < 125 °C

0.4

V

Enable input logic

high

VIN = 2.5 V to 13.2 V

-40 °C < TJ < 125 °C

1.2

IEN

Enable pin input

current

VEN = VIN

0.1

100

nA

TSHDN

Thermal shutdown

160

°C

Hysteresis

20

COUT

Output capacitor

Capacitance (see Section 6:

"Typical performance

characteristics")

1

22

µF

Notes:

(1) Dropout voltage is the input-to-output voltage difference at which the output voltage is 100 mV below its

nominal value.

(2) The maximum current has to be limited according to the maximum power dissipation.

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LDK220M32R Datasheet(PDF) 9 Page - STMicroelectronics

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