FS1084 datasheet(6/9 Pages) FORTUNE

6 / 9 page

FS1084

Rev. 1.0

6/9

10. Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

VIN

Input Voltage

-0.3~20

TMJ

Maximum Junction Temperature

150

℃

TST

Storage Temperature

-65~150

℃

11. Recommended Operating Conditions

Symbol

Parameter

Rating

Unit

VIN

Input Voltage

Operating Junction Temperature Range

-20~120

℃

12. Electrical Characteristics

(CIN=100µF, COUT=100µF, TA=25℃, unless otherwise noted.)

Symbol

Parameter

Test Conditions

Min

Typ

Max Unit

Vref

Reference Voltage

FS1084-Adj Io=10mA, 1.5V≦VIN≦8V

1.225

1.250 1.275

VOUT

Output Voltage

FS1084-1.8V Io=10mA, 3.3V≦VIN≦10V

1.764

1.8

1.836

FS1084-3.3V Io=10mA, 4.8V≦VIN≦10V

3.235

3.3

3.365

ILIMIT

Current Limit

FS1084-XXX VIN-VOUT=3V

5.1

Ground Pin Current

FS1084-XXX VIN=VOUT+1.25V

IADJ

ADJ Pin Current

FS1084-Adj Io=10mA~5A,1.5V=VIN-VOUT=10V

120

µA

VDROP Dropout Voltage

FS1084-XXX

IOUT=5A, △VOUT=1%VOUT

1.3

1.5

∆

VLINE Line Regulation

FS1084-XXX IOUT=10mA, 1.5V≦VIN-VOUT≦7V

0.2

0.5

∆

VLOAD Load Regulation

FS1084-1.8V VIN=3.3V, 10mA＜Io＜5A

FS1084-3.3V VIN=5V, 10mA＜Io＜5A

Output Noise

FS1084-XXX F=10Hz to 10KHz,

0.003

PSRR

Ripple Rejection

FS1084-XXX F=120Hz, COUT=25µF

Tantalum,VIN-VOUT=3V

TSD

Thermal Shutdown

Temperature

FS1084-XXX

150

°C

THYS

Thermal Shutdown

Hysteresis

FS1084-XXX

°C

Thermal Resistance ( No

heat-sink, No air flow)

FS1084-XXX TO263-3L

°C/W

FS1084 Datasheet(PDF) 6 Page - Fortune Semiconductor Corp.

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