NX2147CMTR datasheet(7/11 Pages) MICROSEMI

Part #	NX2147CMTR

Description	SINGLE CHANNEL MOBILE PWM CONTROLLER WITH DYNAMIC VOLTAGE ADJUSTMENT

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Manufacturer	MICROSEMI [Microsemi Corporation]

Direct Link	http://www.microsemi.com

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7 / 11 page

NX2147

7

Rev. 1.6

03/09/09

Rev. 1.8

12/28/09

Figure 3 - Demo board schematic

7

VIN 7V~22V

TON

HDRV

BST

SW

LDRV

VREF_OC

VOUT

ENSW

/MODE

5V

10

VCC

PVCC

Vout (see table below) /12A

AGND

499k

9

2

15

6

1

10

8

11

13

12

16

1u

2R5TPE330MC

200k

1n

FDS6294

FDS6676AS

1uH

330uF

PGND

D1

4

D0

5

GPIO0

14

GPIO1

6

VP

3

10n

0.1u

100k

88.7k

634k

R1

R2

R3

R4

R5

C1

C2

C3

C4

C5

C6

Lo

M1

M2

CI1

2x10uF

CO1

R6

10

470p

R7

C7

LOAD

1u

2.2

R8

TYPICAL APPLICATION

(VIN=7V to 22V, VOUT=1.09V/12A)

GPIO0 GPIO1 VOUT(V)

1

1.17

0

1

1.09

1

0

0.95

0

0.9

VOUT TABLE:

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NX2147CMTR Datasheet(PDF) 7 Page - Microsemi Corporation

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