FP6770 datasheet(3/9 Pages) FITIPOWER

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FP6770-1.5-OCT-2011

FP6770

85T

fitipower integrated technology lnc.

Absolute Maximum Ratings

● V

IN to GND --------------------------------------------------------------------------------------------- ------------ +6V

● V

OUT to GND ------------------------------------------------------------------------------------------------------- +6V

● All Other Pins to GND ------------------------------------------------------------------------------------------- +6V

● Power Dissipation (P

D) @ TA=25℃:

SOT-23-6 / TSOT-23-6 -------------------------------------------------------------------------- 0.4W

TDFN-6 (1.6mX1.6m)(PD) ---------------------------------------------------------------------- 1.25W

● Package Thermal Resistance:

SOT-23-6 / TSOT-23-

6 (θ

JA) ------------------------------------------------------------------- 250°C/W

TDFN-6 (1.6mX1.6m) --------------------------------------------------------------------------- 80

℃/W

● Junction Temperature ------------------------------------------------------------------------------------------- +150

C

● Storage Temperature Range ---------------------------------------------------------------------------------- -65

C to +150C

● Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------- +260°C

Note：

Stresses beyond those listed under “Absolute Maximum Ratings" may cause permanent damage to the device.

Recommended Operating Conditions

● Supply Voltage (V

IN) --------------------------------------------------------------------------------------------- +2.7V to +5V

● Operation Temperature Range -------------------------------------------------------------------------------- -40°C to +85°C

Electrical Characteristics

(TA=25C, CFLY=1μF, CIN=1μF, COUT=1μF, unless otherwise specified.)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Input Voltage

VIN

2.7

Output Voltage

VOUT

2.7V

 V

IN< 5V, IOUT 60mA

4.8

5.2

3.0V

 V

IN 5V, IOUT 120mA

4.8

5.2

Continuous Output Current

IOUT

VIN=3.0V, VOUT=5.0V, SHDN =VIN

100

Supply Current

ICC

2.7V

 V

IN 5.0V, IOUT=0,

SHDN

=VIN

4.5

Shutdown Current

SHDN

2.7V

 V

IN 5.0V, IOUT=0,

SHDN

=0V

0.01

1.0

μA

Efficiency



VIN =2.7V, IOUT=60mA

Switching Frequency

fOSC

Oscillator Free Running

MHz

SHDN Input Threshold

VIH

VIN=3.0V, output on

1.4

VIL

VIN=3.0V, output off

0.3

SHDN Leakage Current

IIH

SHDN

=VIN

-1

μA

IIL

SHDN

= 0V

-1

μA

VOUT Turn On Time

tON

VIN =3V, IOUT = 1mA

200

μS

Output Short Circuit Current

ISC

VIN=3V, VOUT= 0V, SHDN =VIN

300

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