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Preliminary datasheet, Recommended operating conditions – Diodes AP3433 User Manual

Page 4

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Preliminary Datasheet

3A, 2MHz High Performance Synchronous Buck Converter AP3433

Jul. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

4

Absolute Maximum Ratings (Note 1)

Parameter Symbol

Value

Unit

VIN Pin Voltage

V

IN

-0.3 to 6.5

V

EN Pin Voltage

V

EN

-0.3 to 6.5

V

SW Pin Voltage

V

SW

-0.3

to

V

IN

+0.3 V

FB Pin Voltage

V

FB

-0.3 to 6.5

V

COMP Pin Voltage

V

COMP

-0.3 to 6.5

V

PGD Pin Voltage

V

PGD

-0.3 to 6.5

V

RT/CLK Pin Voltage

V

RT/CLK

-0.3 to 6.5

V

SS Pin Voltage

V

SS

-0.3 to 6.5

V

Thermal Resistance
(Junction to Ambient)

θ

JA

70 ºC/W

Thermal Resistance
(Junction to Case)

θ

JC (BOTTOM)

5 ºC/W

Operating Junction Temperature

T

J

-40

to

125 ºC

Storage Temperature

T

STG

-65

to

150 ºC

Lead Temperature (Soldering, 10sec)

T

LEAD

260 ºC

ESD (Machine Model)

200

V

ESD (Human Body Model)

2000

V

Note 1: 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.


Recommended Operating Conditions

Parameter Symbol

Min

Max

Unit

Input Voltage

V

IN

2.95

5.5

V

Maximum Output Current

I

OUT(MAX)

3 A

Operating Ambient Temperature

T

A

-40

85

ºC