LC1126G-AG6-R datasheet(4/6 Pages) UTC

tên linh kiện	LC1126G-AG6-R

Giải thích chi tiết về linh kiện	ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER

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LC1126

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R102-050.a

ABSOLUTE MAXIMUM RATING (T

A=25°C, unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

-0.3~7

V

DRV to GND

-0.3~VCC+0.3

V

Power Dissipation

PD

0.4

W

Junction Temperature

TJ

-40~+125

°C

Operating Temperature

TOPR

-40~+85

°C

Storage Temperature

TSTG

-65~+150

°C

Note: 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

(VIN=1.5V, VSHDN=VIN, TA=25°C, CIN=COUT=1µF, unless otherwise noted.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Supply Voltage Range

VCC

4.5

5.5

V

Input Voltage UVLO Threshold

VUVLO

VCC Rising

3.75

V

Input Voltage UVLO Hysteresis

VHYST

VCC Falling

0.25

V

Supply Current

ICC

EN=VCC

0.4

0.8

mA

Shutdown Current

ISD

EN=0V

-1

1

µA

Feedback Voltage

VFB

0.49

0.5

0.51

V

Feedback Pin Input Current

IFB

VFB=0.5V

-100

100

nA

Soft Start Time

TSS

1

ms

EN Pin Logic High Threshold Voltage

VENH

Enable

1.3

V

VENL

Disable

0.5

V

EN Pin Input Current

IEN

IOUT=0mA, VIN=5V

-1

+1

µA

Output Voltage UVLO Threshold

VTH(UV)

VFB Falling

0.2

0.25

0.3

V

Ton Duty

TON

VFB<0.25V

30

%

DRV Output Current

IDRV(SRC)

Sourcing, VFB=0.48V

20

mA

IDRV(SINK)

Sinking, VFB=0.52V

20

mA

DRV Pin Output Voltage

VDRV

VFB=0.48V, VCC=5V, No Load

4.9

5.0

V

POK Threshold Voltage for Power OK

VPOK

VFB Rising

90%

93%

96%

VFB

POK Threshold Voltage for Power Not OK

VPNOK

VFB Falling

82%

85%

88%

VFB

POK Low Voltage

POK Sinks 1mA

50

100

mV

POK Delay Time

TDELAY

0.8

2

10

ms

Thermal Shutdown Temperature

TSD

150

°C

Thermal Shutdown Hysteresis

50

°C

Số phần tương tự - LC1126G-AG6-R

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