UM1063 datasheet(12/32 Pages) STMICROELECTRONICS

tên linh kiện	UM1063

Giải thích chi tiết về linh kiện	The PM8803 is a highly integrated device embedding

PDF	32 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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12 / 32 page

I/O connectors and test points

UM1063

12/32

DocID018573 Rev 2

TP4

Red

Input voltage VDD

TP5

Red

Secondary winding output

TP6

Red

Output voltage at J5

TP7

Red

Positive of auxiliary source AUX 2 on J1

TP8

Black

Ground of auxiliary source AUX 2 on J1

TP9

Red

Input of the primary side winding

TP10

Red

Secondary winding output

TP11

Red

VSS - I/F ground voltage

TP12

Black

Output voltage ground at J5

TP13

Red

Gate drive of the secondary side MOSFET

TP14

Red

VC supply voltage

TP15

Red

Gate drive of the primary side MOSFET (connected to

GAT1)

TP16

Red

Drain of the primary side MOSFET

TP17

Red

Gate drive of the active clamp MOSFET (connected to

GAT2)

TP18

Red

Current sense input

TP19

Black

RTN - DC-DC ground voltage

TP20

Red

L1 status indicator - referred to output voltage ground

TP21

Red

Aux present indicator - referred to output voltage ground

TP22

Red

PoE voltage after the input diode bridges

TP23

Black

Ground of the PoE voltage after the input diode bridges

TP24

Black

Chassis ground of the RJ45 connectors

Table 5. Test points (continued)

Test point

Color

Description

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