Diodes AP1694A Manuel d'utilisateur télécharger pdf (Page 5)

AP1694A

Document number: DS37094 Rev. 1 - 2

5 of 15

www.diodes.com

May 2014

AP1694A

A Product Line of

Diodes Incorporated

NEW PROD UCT

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

Power Supply Voltage

Ambient Temperature

-40

+105

°C

Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

UVLO Section

(ST)

Start-up Threshold

–

14.5

OPR

(Min)

Minimum Operating Voltage

After turn on

5.5

6.5

7.5

CC_OVP

VCC OVP Voltage

–

VCC Delatch Voltage (Note 5)

–

Standby Current Section

Start-up Current

= V

(ST) -0.5V,

Before start up

–

µA

(OPR)

Operating Current

Static

–

900

1300

µA

Drive Output Section

GATE

Gate Voltage

–

SOURCE_L

Low Driver Source Current

–

SOURCE_H

High Driver Source Current

–

100

120

DS(on)

Sink Resistance

–

Ω

Current Sense Section

CS_REF

Current Sense Reference

–

CS_CLAMP

Current Sense Reference Clamp

–

1.2

1.4

–

ONP_MIN

Minimum t

ONP

–

700

–

1000

D(H-L)

Delay to Output (Note 5)

–

150

250

Feedback Input Section

Feedback Pin Input Leakage

Current

= 2V

–

µA

FB_CV

FB CV Threshold

–

3.8

4.2

FB_OVP

FB OVP Threshold

–

4.5

7.5

Output Current

–

System Output Current On Final

Test Board

–

±2

Over Temperature Protection Section

–

Shutdown Temperature (Note 5)

–

+150

–

°C

–

Temperature Hysteresis (Note 5)

–

+20

–

°C

Note 5: These parameters, although guaranteed by design, are not 100% tested in production.

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Diodes AP1694A Manuel d'utilisateur Page 5

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