SIP12201 datasheet(6/11 Pages) VISHAY

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Document Number: 73541

S-52083–Rev. A, 10-Oct-05

Vishay Siliconix

SiP12201

New Product

TYPICAL CHARACTERISTICS

OSCILLATOR FREQUENCY Vs TEMPERATURE

TEMPERATURE (°C)

400

450

500

550

600

-45

-10

130

Vin = 5.5 V to 26 V

Vin = 4.2 V

FEEDBACK THRESHOLD Vs TEMPERATURE

-45

-10

130

TEMPERATURE (°C)

0.585

0.595

0.605

0.615

Vin = 4.2 V to 26 V

MAX DUTY CYCLE Vs TEMPERATURE

100

-45

-10

130

TEMPERATURE (°C)

Vin = 5.5 V to 26 V

Vin = 4.2 V

CURRENT SENSE VOLTAGE Vs TEMPERATURE

-220

-200

-180

-160

-140

-120

-45

-10

130

TEMPERATURE (°C)

Vin = 5.5 V to 26 V

Vin = 4.2 V

EFFICIENCY Vs. LOAD CURRENT

LOAD CURRENT (A)

100

024

Vin = 20.0 V

Vin = 15.0 V

Vin = 10.0 V

Vin = 5.0 V

VOUT = 2.5 V

OUTPUT VOLTAGE Vs. LOAD CURRENT

LOAD CURRENT (A)

2.48

2.485

2.49

2.495

2.5

2.505

2.51

2.515

2.52

0246

Vin = 20.0 V

Vin = 5.0 V

Vin = 15.0 V

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