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ELMOS Semiconductor AG

Data Sheet

QM-No.: 25DS0064E.01

PRELIMINARY INFORMATION - MAY 29, 2012

This document contains information on a pre-production product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.

LOW QUIESCENT CURRENT STEP DOWN CONVERTER FAMILY

7 Typical Operating Characteristics

Diagrams showing typical characteristics at V

EFF_DEMO_MAWE

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E522.01 Ef f iciency vs Loadcurrent (VIN 7V, 14V, 24V)

EFF,7V

EFF,14V

EFF,24V

Loadcurrent / mA

(continuous conduction mode)

F_LXT_V

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Operating Frequency vs. normalized VIN/VOUT

VIN/VOUT Ratio

V_SWITCH5V_T

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4.80

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5V S

ense Threshold vs. Temperature

Temp. / °C

(for V

V_SWITCH5V_V

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4.80

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5V S

ense Threshold vs. Supply Voltage VIN

VIN / V

V_SWITCH3V_T

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3.15

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3.3V S

ense Threshold vs. Temperature

Temp. / °C

V_SWITCH3V_V

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3.3V S

ense Threshold vs. Supply Voltage VIN

VIN / V

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1.36

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Adj . Swit ching Threshold vs. Temperat ure

T em p. / ° C

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Adj . Swit ching Threshold vs. Supply VIN

V I N / V