ML6554CU 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

比赛名单

ML6554CU

3A Bus Termination Regulator

Fairchild Semiconductor 

ML6554

Pin Configuration

ML6554

16-Pin PSOP (U16)

VDD

PVDD1

VL1

PGND1

PGND2

VL2

PVDD2

DGND

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

TOP VIEW

AVCC

VCCQ

VREFOUT

AGND

SHDN

VREFIN

VFB

VDD

Pin Description

Pin Name

Function

1

VDD Digital supply voltage

2

PVDD1 Voltage supply for internal power transistors

3

VL1 Output voltage/ inductor connection

4

PGND1 Ground for output power transistors

5

PGND2 Ground for output power transistors

6

VL2 Output voltage/inductor connection

7

PVDD2 Voltage supply for internal power transistors

8

DGND Digital ground

9

VDD Digital supply voltage

10

VFB Input for external compensation feedback

11 VREFIN Input for external reference voltage

12

SHDN Shutdown active low. CMOS input level

13

AGND Ground for internal reference voltage divider

14 VREFOUT Reference voltage output

15

VCCQ Voltage reference for internal voltage divider

16

AVCC Analog voltage supply

PRODUCT SPECIFICATION

2

REV. 1.1.3 3/8/02

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