SS6612 datasheet(3/16 Pages) SSC

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Rev.2.02 12/06/2003

SS6612

ELECTRICAL CHARACTERISTICS

(VIN = 2.0V, VOUT = 3.3V (FB = VOUT), RL = ∝, TA = 25°C,

unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Minimum Input Voltage

0.7

Operating Voltage

1.1

5.5

Start-Up Voltage

RL=3kΩ (Note1)

0.8

1.1

Start-Up Voltage Temp. Coeff.

-2

mV/

°C

Output Voltage Range

VIN<VOUT

1.8

5.5

Output Voltage

FB = VOUT

3.17

3.3

3.43

CLSEL=OUT

300

350

FB=OUT

(

VOUT =3.3V) CLSEL=GND

150

300

CLSEL=OUT

180

230

Steady State Output Current

(Note 2)

FB=GND

(

VOUT =5.0V) CLSEL=GND

160

Reference Voltage

IREF= 0

1.199

1.23

1.261

Reference Voltage Temp. Coeff.

0.024

mV/

°C

Reference Load Regulation

IREF = 0 to 100µA

Reference Line Regulation

VOUT = 1.8V to 5.5V

mV/V

FB, LBI Input Threshold

1.199

1.23

1.261

Internal switch On-Resistance ILX = 100mA

0.3

0.6

Ω

CLSEL=OUT

0.80

1.0

1.25

LX Switch Current Limit

CLSEL=GND

0.50

0.65

0.85

LX Leakage Current

VLX=0V~4V; VOUT=4V

0.05

µA

Operating Current into OUT

(Note 3)

VFB = 1.4V , VOUT = 3.3V

µA

Shutdown Current into OUT

SHDN = GND

0.1

µA

VOUT= 3.3V ,ILOAD = 200mA

Efficiency

VOUT = 2V ,ILOAD = 1mA

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