ML6554CU 查看數據表（PDF） - Micro Linear Corporation

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产品描述 (功能)

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ML6554CU

3A Bus Termination Regulator

Micro Linear Corporation 

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

1 VDD

2 PVDD1

3 VL1

4 PGND1

5

PGND2

6 VL2

7 PVDD2

8 DGND

FUNCTION

Digital supply voltage

Voltage supply for internal power

transistors

Output voltage/ inductor connection

Ground for output power transistors

Ground for output power transistors

Output voltage/inductor connection

Voltage supply for internal power

transistors

Digital ground

PIN NAME

FUNCTION

9 VDD

10 VFB

Digital supply voltage

Input for external compensation

feedback

11 VREFIN

12 SHDN

Input for external reference voltage

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

2

NOVEMBER, 1999

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