参数资料
型号: OPENLPPOL-EVB
厂商: Silicon Laboratories Inc
文件页数: 25/36页
文件大小: 0K
描述: BOARD EVAL OPEN-LOOP POL
标准包装: 1
主要目的: 电源管理,电流感应
嵌入式:
已用 IC / 零件: Si8410,Si8512,Si8540
主要属性: 单相 POL,100 ~ 500 kHz 切换频率
次要属性: 20 ~ 80% 可变占空比
已供物品:
产品目录页面: 628 (CN2011-ZH PDF)
其它名称: 336-1919
Si85xx
5. Pin Descriptions—20-Pin SOIC
20-Pin SOIC
20-Pin SOIC
VDD1
VDD2
R1
R2
IIN
IIN
IIN
IIN
VDD
MODE
R1
R2
IIN
IIN
IIN
IIN
GND2
GND3
OUT
NC
TRST
GND1
Si850x
IIN
IOUT
IOUT
IOUT
IOUT
IOUT
R3
R4
OUT1
OUT2
TRST/FAULT
GND
Si851x
IIN
IOUT
IOUT
IOUT
IOUT
IOUT
Figure 22. Example Pin Configurations
Table 13. Si85xx Family Pin Descriptions
Pin#
Si850x
Description
Si851x
Description
Pin Name
Pin Name
1
VDD1
VDD
Power supply input
Power supply input
2
VDD2
MODE
Mode control input
3
4
5
6
7
R1
R2
GND2
GND3
OUT
Integrator reset input 1
Integrator reset input 2
Ground
Output
R1
R2
R3
R4
OUT1
Integrator reset input 1
Integrator reset input 2
Integrator reset input 3
Integrator reset input 4
Output in single-ended output mode, or
one of two outputs in Ping-Pong mode.
8
9
10
11–15
16–20
NC
TRST
GND1
IOUT
IIN
No connect
Reset time control
Ground
Current output terminal
Current input terminal
OUT2
TRST
GND
IOUT
IIN
Second of two Ping-Pong mode outputs
Reset time control
Ground
Current output terminal
Current input terminal
Preliminary Rev. 0.4
25
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