Diodes PAM2305D Uživatelský manuál stáhnout pdf (Strana 2)

PAM2305D

Document number: DSxxxxx Rev. 2 - 1

2 of 15

www.diodes.com

January 2013

PAM2305D

Product Line o

Diodes Incorporated

Typical Applications Circuit

⎟

⎠

⎞

⎜

⎝

⎛

+×=

16.0

Pin Descriptions

Name

Package Name

Function

TSOT25 DFN2x2-6L QFN3x3-16L

VIN 1 3 9, 10, 11, 12

Chip main power supply pin.

GND 2 5 1, 2, 3, 5

Ground.

EN 3 2 7

Enable Control Input. Force this pin voltage above 1.5V, enables the chip, and

below 0.3V shuts down the device.

FB 4 6 4

Feedback voltage to internal error amplifier, the threshold voltage is 0.6V.

SW 5 4 13, 14, 15

The drains of the internal main and synchronous power MOSFET.

NC — 1 6, 8, 16

No connection.

Functional Block Diagram

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

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Diodes PAM2305D Uživatelský manuál Strana 2