10. Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

VIN

Input Voltage

23

V

Maximum Junction Temperature

150

℃

Storage Temperature

-65~150

℃

Lead Temperature(10SEC)

300

℃

* Stresses greater than those listed under ”Absolute Maximum Ratings” may cause Permanent damage

to the device. These are stress rating only, and functional operation of the device at these or any other

conditions beyond those indicated under “Recommended Operating Conditions” is not implied.

Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.

11. Recommended Operating Conditions

Symbol

Parameter

Rating

Unit

VIN

Input Voltage

18

V

Operating Junction Temperature Range

-20~125

℃

12. Electrical Characteristics

(CIN=10µF, COUT=22µF, TA=25℃, unless otherwise noted.)

Symbol

Parameter

Test Conditions

Min

Typ

Max Unit

Vref

Reference Voltage

FS1117-Adj

Io=10mA, VIN-Vout=1.5V

1.225

1.250 1.275

V

Io=10mA, 1.5V≦VIN-Vout≦8V

1.225

1.250 1.275

V

VOUT

Output Voltage

FS1117-1.8V Io=10mA, 3.3V≦VIN≦10V

1.764

1.8

1.836

V

FS1117-3.3V Io=10mA, 4.8V≦VIN≦10V

3.235

3.3

3.365

V

ILIMIT

Current Limit

FS1117-XXX VIN-VOUT=3V

1.1

A

IQ

Ground Pin Current

FS1117-XXX VIN=VOUT+1.25V

5

10

mA

IADJ

ADJ Pin Current

FS1117-Ad Io=10mA~1A,1.5V

≦

VIN-VOUT ≦

10V

60

120

µA

VDROP Dropout Voltage

FS1117-XXX

IOUT=1A, △VOUT=1%VOUT

1.4

1.5

V

∆

VLINE Line Regulation

FS1117-XXX IOUT=10mA,1.5V≦VIN-VOUT≦10V

0.1

0.5

%

∆

VLOAD Load Regulation

FS1117-1.8V VIN=3.3V, 10mA＜Io＜1A

15

18

mV

FS1117-3.3V VIN=5V, 10mA＜Io＜1A

26

33

mV

eN

Output Noise

FS1117-XXX F=10Hz to 10KHz,

0.003

%

PSRR

Ripple Rejection

FS1117-XXX F=120Hz, COUT=25µF

Tantalum, VIN-VOUT=3V

60

dB

TSD

Thermal Shutdown

Temperature

FS1117-XXX Junction Temperature

150

°C

THYS

Thermal Shutdown

Hysteresis

FS1117-XXX

25

°C

θ

JA

Thermal Resistance ( No

heat-sink, No air flow)

FS1117-XXX SOT-223

117

°C/W