参数资料
型号: PS200-I/SO
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO20
封装: 0.300 INCH, PLASTIC, MS-013, SOIC-20
文件页数: 31/36页
文件大小: 537K
代理商: PS200-I/SO
PS200
DS21891B-page 2
2005 Microchip Technology Inc.
Pinout Description
Pin
Pin Name
Pin Type Input Type Output Type
Description
1VDD
Supply
Power
Supply voltage
2
LED2
O
CMOS
Status indicator
3VIN
I
Analog
Battery voltage input
4
RESET
IST
Reset
5CTRLOUT
O
CMOS
PWM output for setting current level
6
CHGOUT
O
CMOS
PWM output to a buck converter for charge control
7
LOOPFBK
I
Analog
Current feedback loop
8LOOPIN
I
Analog
Current feedback loop input
9CTRLIN
I
Analog
Current level control
10
LED1
O
CMOS
Status indicator
11
HVOUT
O
HVOD
High-voltage, open-drain output pin (optional)
12
IFBINB
I
Analog
Current feedback input pin B used for current scaling
13
IFBINA
I
Analog
Current feedback input pin A used for current scaling
14
IFBOUT
O
Analog
Current feedback output
15
BATID
I
Analog
Battery ID select
16
CHGFBK
I
Analog
Charge control feedback
17
SHDN
O
Analog
Shutdown signal, active-low
18
VOVP
I
Analog
Overvoltage protection
19
TEMP
I
Analog
Battery temperature input
20
VSS
Supply
Power
Supply ground
Legend: I = Input, O = Output, ST = Schmitt Trigger Input Buffer, HVOD = High-Voltage Open-Drain
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