3

FN6299.4

October 1, 2009

Absolute Maximum Ratings

Thermal Information

All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VIN + 0.3V)

Recommended Operating Conditions

Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 6.5V

Thermal Resistance

5 Ld SC-70 Package (Note 5) . . . . . . . . . . . . . . . . .

231

6 Ld µTDFN Package (Note 6) . . . . . . . . . . . . . . . .

125

Junction Temperature Range . . . . . . . . . . . . . . . . . -40°C to +125°C

Operating Temperature Range . . . . . . . . . . . . . . . . . -40°C to +85°C

Storage Temperature Range . . . . . . . . . . . . . . . . . . -65°C to +150°C

Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below

http://www.intersil.com/pbfree/Pb-FreeReflow.asp

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and

result in failures not covered by warranty.

NOTE:

5.

6.

θ

Tech Brief TB379.

Electrical Specifications

Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature range

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 9)

TYP

MAX

(Note 9)

UNITS

DC CHARACTERISTICS

Supply Voltage

2.3

6.5

V

Ground Current

31

40

µA

57

µA

Shutdown Current

0.5

1.2

µA

UVLO Threshold

1.9

2.1

2.3

V

1.6

1.8

2.0

V

Regulation Voltage Accuracy

-0.7

+0.7

%

-0.8

+0.8

%

+125°C

-1.8

+1.8

%

Maximum Output Current

Continuous

150

mA

Internal Current Limit

175

265

355

mA

Drop-out Voltage (Note 8)

300

500

mV

250

400

mV

200

325

mV

Thermal Shutdown

Temperature

140

°C

110

°C

AC CHARACTERISTICS

Ripple Rejection (Note 7)

@ 1kHz

90

dB

@ 10kHz

70

dB

@ 100kHz

50

dB

Output Noise Voltage (Note 7)

20

30

ISL9003A