NCV6354 datasheet(5/15 Pages) ONSEMI

Part #	NCV6354

Description	3MHz, 2A Fixed-Frequency Synchronous Buck Converter

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NCV6354

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ELECTRICAL CHARACTERISTICS

(VIN = 3.6 V, VOUT = 1.8 V, L = 1 mH, C = 10 mF, typical values are referenced to TJ = 25°C, Min and Max values are referenced to TJ up to

125°C. unless other noted.)

Characteristics

Unit

Max

Typ

Min

Symbol

Test Conditions

SOFT START

Soft−Start Time

Time from EN to 90% of output voltage

target

TSS

−

0.4

1

ms

CONTROL LOGIC

EN Input High Voltage

VEN_H

1.1

−

V

EN Input Low Voltage

VEN_L

−

0.4

V

EN Input Hysteresis

VEN_HYS

−

270

−

mV

Enable Input Bias Current

IEN_BIAS

0.1

1

mA

OUTPUT ACTIVE DISCHARGE

Internal Output Discharge Resistance

from SW to PGND

R_DIS

75

500

700

W

THERMAL SHUTDOWN

Thermal Shutdown Threshold

TSD

−

160

−

°C

Thermal Shutdown Hysteresis

TSD_HYS

−

25

−

°C

7. Guaranteed by design, not tested in production.

8. Maximum value applies for TJ = 85°C.

9. Operation above 5.5 V input voltage for extended periods may affect device reliability.

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