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參數資料
| 型號： | ADP3155JRU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 5-Bit Programmable Triple Power Supply Controller for Pentium III Processors |
| 中文描述： | SWITCHING CONTROLLER, PDSO20 |
| 封裝： | TSSOP-20 |
| 文件頁數： | 4/14頁 |
| 文件大小： | 200K |
| 代理商： | ADP3155JRU |
REV. A
ADP3155
–4–
P
SYSTEM
R1
150k
V
R2
39k
V
C
200pF
22
m
F
1
m
F
10BQ015
1
m
F
ESR = 25m
V
EACH
2200
m
F
3
3
L2
1
m
H
L1
1.7
m
H
R
5m
V
ESR = 25m
V
EACH
2200
m
F
3
6
V
O
2V
0–19A
RTN
220
V
100k
V
V
IN
+5V
+5V RTN
+12V RTN
C
COMP
2nF
1000
m
F
IRF3103
1nF
R4
5k
V
RTN
220
V
V
IN
+12V
2k
V
470pF
R3
20k
V
V
LDO1
+1.5V
4A
V
IN
+1.8V
Q4
IRLR3703
1000
m
F
R6
21.7k
V
R5
20k
V
1
m
F
V
+3.3V
V
+2.5V
0–2A
RTN
Q1
IRL3803
Q2
IRL3803
2k
V
470pF
1
m
F
22
V
ADP3155
VID1
SENSE+
SENSE–
V
LDO1
VID2
VID3
VID4
FB1
SD
AGND
C
T
CMP
V
LDO2
PGND
DRIVE1
DRIVE2
FB2
PWRGD
V
CC
VID0
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Figure 2. Typical VRM8.2/8.3/8.4 Compliant Core DC/DC Converter Circuit
g
m
NONOVERLAP
DRIVE
IN
CROWBAR
15
16
SD
V
CC
DRIVE1 DRIVE2 PGND
18
V
REF
+ 15%
5
AGND
PWRGD
SENSE+
10
DELAY
V
REF
+ 5% V
REF
– 5%
CMPI
SENSE–
9
2R
ADP3155
DAC
CMP
1.20V
VID0
1
VID1
2
VID2
3
VID3
4
VID4
V
REF
V
T1
CMPT
V
T2
C
T
SENSE–
6
REFERENCE
R
S
R
Q
OFF-TIME
CONTROL
V
IN
12
11
8
V
LDO1
FB1
OFF
17
13
V
LDO2
FB2
14
Figure 3. Functional Block Diagram
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PDF描述 |
|---|---|
| ADP3156JR-15 | Dual Power Supply Controller for Desktop Systems |
| ADP3156JR-18 | Dual Power Supply Controller for Desktop Systems |
| ADP3156JR-25 | Dual Power Supply Controller for Desktop Systems |
| ADP3156 | Dual Power Supply Controller for Desktop Systems |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP3155JRU-REEL | 制造商:Rochester Electronics LLC 功能描述:5-BIT PROGRAMMBLE TRIPLE POWER SUPPLY - Tape and Reel |
| ADP3155JRU-REEL7 | 功能描述:IC PS TRPL PENTIUM III 20-TSSOP RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:* 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 類型:調幀器 應用:數據傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應商設備封裝:400-PBGA（27x27） 包裝:散裝 |
| ADP3156 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual Power Supply Controller for Desktop Systems |
| ADP3156JR-1.5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADP3156JR-1.5-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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