HM6234 datasheet(4/11 Pages) HMSEMI

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Electrical Characteristics

（

At TA=25°C, CIN=1uF, VIN=VOUT+1.0V,VOUT=3.3V, COUT=1µF, unless otherwise noted）

Symbol

Parameter

Test Conditions

Min

Typ.

Max

Units

VIN

Input Voltage

—

Quiescent Current

VIN > VOUT ,EN=VIN

No load

—

0.3

0.7

μA

VOUT Output Voltage

IOUT =1mA

-1.5

+1.5

ISD

Shutdown Ground Current

VEN=0V

—

0.1

μA

ILEAK VOUT Shutdown Leakage Current VOUT = 0V

—

0.1

μA

IOUT_MAX Output Current

VIN - VOUT =0.5V

—

500

—

VDROP Dropout Voltage(1)

IOUT =100mA

VOUT =3.3V

—

100

120

IOUT =200mA

VOUT =3.3V

—

200

250

ΔLOAD Load Regulation

VIN=VOUT+1V

1mA≤IOUT≤300mA

—

ΔLINE Line Regulation

IOUT=1mA,

VOUTNOM +0.5V≤VIN≤7V

—

0.1

0.15

%/V

ILIMIT Current Limit

VIN =5V

—

550

—

PSRR Power Supply Rejection Ratio

IOUT=100mA

f=10KHz

IOUT=100mA

f=1KHz

ISHORT Short /Start Load Current

RL=1

VIH

EN Threshold Voltage

,Logic-High VIN=5.0V, IOUT=1mA

1.2

—

VIL

EN Threshold Voltage,Logic-Low VIN=5.0V

—

0.4

Output Noise Voltage

10Hz to 100kHz

COUT=1µF

—

100

—

μVRMS

TSD

Thermal Shutdown Temperature

—

160

—

℃

ΔTSD

Thermal Shutdown Hysteresis

—

℃

Note：(1) Dropout Voltage is the voltage difference between the input and the output at which the output voltage

drops 2% below its nominal value.

HM6234

HM6234 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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