L5201-XX-AG6-R datasheet(4/7 Pages) UTC

Part #	L5201-XX-AG6-R

Description	LOW NOISE, REGULATED CHARGE PUMP DC/DC CONVERTERS

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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4 / 7 page

L5201

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R502-107,A

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage(to GND)

VIN

-0.3 ~ 6

V

Charge Pump Voltage(to GND)

VOUT

-0.3 ~ 5.5

V

Shutdown Voltage(to GND)

V

SHDN

-0.3 ~ (VIN+0.3)

V

Maximum DC Output Current (Note 1)

IOUT

150

mA

VOUT Short-Circuit Duration

Indefinite

Operating Temperature

TOPR

-40 ~ +85

℃

Storage Temperature

TSTG

-40 ~ +150

℃

Note: 1. Based on long-term current density limitations.

2. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

ELECTRICAL CHARACTERISTICS

(VCC=VSHDN = 3V, Ta=25°C, CFLY=1µF, CIN=10µF, COUT=10µF, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

VIN

VOUT=5.0V

2.7

VOUT

V

No Switching Supply Current

IQ

2.7V＜VIN＜5V, IOUT=0mA,

SHDN=VIN, VOUT=5.5V

90

140

µA

2.7V＜VIN＜5V, IOUT≤ 50mA

L5201-4.5V

3.0V＜VIN＜5V, IOUT≤ 100mA

4.32

4.5

4.68

2.7V＜VIN＜5V, IOUT ≤ 40mA

Output Voltage

L5201-5.0V

VOUT

3.0V＜VIN＜5V, IOUT≤ 90mA

4.8

5

5.2

V

High

VIH

1.4

V

SHDN Input Threshold

Low

VIL

0.3

V

Feedback Voltage (For L5201-ADJ)

VFB

1.217

1.268

1.319

V

VIN = 3V, IOUT = 50mA

25

Ripple Voltage (For L5201-Fixed)

VR

VIN = 3V, IOUT = 90mA

25

mVP-P

Shutdown Supply Current

ISHDN

2.7V＜VIN＜5V, IOUT=0mA,

VSHDN = 0

1

µA

Feedback Input Current (For L5201-ADJ)

IFB

VFB=1.4V

-50

50

nA

VIN = 2.7V, IOUT = 40mA

88

Efficiency (For L5201-Fixed)

η

VIN = 3V, IOUT = 90mA

80

%

Frequency

FOSC

Oscillator Free Running

0.7

1

1.3

MHz

VOUT Turn-on time

tON

VIN = 3V, IOUT = 0mA

0.35

ms

Short-Circuit Current

ISC

VIN = 3V, VOUT = GND,

SHDN = 3V

340

mA

Thermal Shutdown Temperature

TSD

150

℃

Thermal Shutdown Hysteresis

30

℃

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