Diodes AP1694A Manuel d'utilisateur télécharger pdf (Page 4)

AP1694A

Document number: DS37094 Rev. 1 - 2

4 of 15

www.diodes.com

May 2014

AP1694A

A Product Line of

Diodes Incorporated

NEW PROD UCT

Functional Block Diagram

Absolute Maximum Ratings (Note 4) (@T

= +25°C, unless otherwise specified.)

Symbol

Parameter

Rating

Unit

Power Supply Voltage

-0.3 to 35

OUT

Driver Output Current

150

Voltage at CS to GND

-0.3 to 7

FB Input Voltage

-40 to 10

Operating Junction Temperature

-40 to +150

°C

STG

Storage Temperature

-65 to +150

°C

LEAD

Lead Temperature (Soldering, 10 sec)

+300

°C

Power Dissipation (T

= +50C)

0.65

Thermal Resistance (Junction to Ambient)

160

°C/W

–

ESD (Human Body Model)

±2000

–

ESD (Machine Model)

±200

Note 4: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and

functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.

Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.

Regulator&

Bias

Tons

Detector

Tons

Power_EN

Driver

VCC

OUT

PFM

Vref

CC_CTRL

TONP_CTRL

GND

Vdd

Protection

& Latch

PRO

CS_OCP

FB_CV

FB_OVP

VCC_OVP

Logic

Set Initial Tonp

Constant Turn-on

Time Generation

VcsmaxVcs_valley

SGND

1 2 3 4 5 6 7 8 9 ... 14 15

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Diodes AP1694A Manuel d'utilisateur Page 4

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