AP3211 datasheet(4/11 Pages) DIODES

4 / 11 page

AP3211

Document number: DS41396 Rev. 2 - 2

4 of 11

www.diodes.com

September 2018

AP3211

Electrical Characteristics (V

IN = VEN = 12V, VOUT = 3.3V, TA = +25°

C, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIN

Input Voltage

–

4.5

–

Quiescent Current

VFB = 0.9V

–

0.8

1.1

ISHDN

Shutdown Supply Current

VEN = 0V

–

0.1

1.0

µA

VFB

Feedback Voltage

–

0.785

0.810

0.835

VFBOV

Feedback Over Voltage Threshold

–

0.972

–

IFB

Feedback Bias Current

VFB = 0.85V

-0.1

–

0.1

µA

RDSON

Switch On-resistance

ISW = 1A

–

0.35

–



ILEAK

Switch Leakage Current

VIN = 18V, VEN = 0V

–

0.1

µA

ILIM

Switch Current Limit

–

1.8

2.4

–

VENH

EN Pin Threshold

–

1.5

–

VENL

–

0.4

VUVLO

Input UVLO Threshold

VIN Rising

3.3

3.8

4.3

VHYS

Input UVLO Hysteresis

–

0.2

–

fOSC1

Oscillator Frequency

–

1.1

1.4

1.7

MHz

fOSC2

Short Circuit

–

460

–

kHz

DMAX

Max. Duty Cycle

VFB = 0.6V

–

DMIN

Min. Duty Cycle

VFB = 0.9V

–

tON

Minimum On Time

–

100

–

TOTSD

Thermal Shutdown

–

+160

–

ºC

THYS

Thermal Shutdown Hysteresis

–

+20

–

ºC

tSS

Soft-start Time

–

200

–

µs

Note 2: RDSON , tON, TOTSD, THYS and tSS are guaranteed by design.

AP3211 Scheda tecnica(PDF) 4 Page - Diodes Incorporated

AP3211 Scheda tecnica(HTML) 4 Page - Diodes Incorporated

Html Pages

1 2 3 4 5 6 7 8 9 10 11

Scheda tecnica Scarica

Link URL