Diodes AP3435 Manuel d'utilisateur télécharger pdf (Page 4)

Preliminary Datasheet

1.0MHz, 3.5A, Synchronous Step Down DC-DC Converter AP3435

Dec. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

Absolute Maximum Ratings (Note 1)

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 Value Unit

Supply Input for the Analog Circuit V

0 to 6.0

Power Supply Input for the MOSFET Switch V

0 to 6.0

SW Pin Switch Voltage V

-0.3 to V

+0.3

Enable Input Voltage V

-0.3 to V

+0.3

SW Pin Switch Current I

4.5

Power Dissipation (on PCB, T

=25°C)

2.47 W

Thermal Resistance (Junction to Ambient, Simulation)

40.43 °C/W

Operating Junction Temperature T

160

°C

Operating Temperature T

-40 to 85

°C

Storage Temperature T

STG

-55 to 150

°C

ESD (Human Body Model) V

HBM

2000

ESD (Machine Model) V

200

Parameter Symbol Min Max Unit

Supply Input Voltage V

2.7 5.5 V

Junction Temperature Range T

-40 125 °C

Ambient Temperature Range T

-40 80 °C

1 2 3 4 5 6 7 8 9 ... 16 17

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Diodes AP3435 Manuel d'utilisateur Page 4

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