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參數(shù)資料
| 型號： | SMM465FR05 |
| 廠商： | Summit Microelectronics, Inc. |
| 英文描述： | 4-Channel Active DC Output Controller, Monitor, Marginer and Sequencer |
| 中文描述： | 4通道有源直流輸出控制器，監(jiān)視器，Marginer和音序器 |
| 文件頁數(shù)： | 5/30頁 |
| 文件大小： | 957K |
| 代理商： | SMM465FR05 |
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SMM465
Preliminary Information
Summit Microelectronics, Inc
2085 1.1 05/27/04
5
Pin
Number
Pin
Type
Pin Name
Pin Description
14
I/O
VREF_CNTL
Voltage reference input used for DC output control and margining.
VREF_CNTL can be programmed to output the internal 1.25V reference.
15
CAP
FILT_CAP
External capacitor input used to filter VM
X
inputs
41,36,
31,26
42,37,
32,27
43,38,
33,28
44,39,
34,29
45,40,
35,30
IN
VM
X
Positive converter sense line, VM
A
through VM
D
CAP
CAP
X
External capacitor input used to filter the VM
X
inputs to the 10-bit ADC, CAP
A
through CAP
D
. This provides an RC filter where R = 25k
.
Programmable active high/low open drain converter enable output, PUP
A
through PUP
D
Output voltage used to control the output of DC/DC converters, TRIM
A
through TRIM
D
External sample and hold capacitor input used to set the voltage on the
TRIM pins, TRIM_CAP
A
through TRIM_CAP
D
OUT
PUP
X
OUT
TRIM
X
CAP
TRIM_CAP
X
46
PWR
VDD
Power supply of the part
47
PWR
12VIN
12V power supply input internally regulated to either 3.6V or 5.5V
48
CAP
VDD_CAP
External capacitor input used to filter the internal supply
16, 17,
18, 20,
21, 22,
23, 25
NC
No Connect
Leave open, do not connect.
PIN DESCRIPTIONS (Cont.)
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