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參數(shù)資料
| 型號： | AND8079 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | A Low Cost DDR Memory Power Supply Using the NCP1571 Synchronous Buck Converter and a LM358 Based Linear Voltage Regulator |
| 中文描述： | 一種低成本的DDR記憶體電源使用NCP1571同步降壓轉(zhuǎn)換器和基于線性穩(wěn)壓器1 LM358 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 150K |
| 代理商： | AND8079 |
A
h
3
Q1
MTB1306
D2 PAK
TP5
TP6
TP7
TP8
TP9
TP10
5 V_Input
GND_Input
12 V_Input
V_Logic
V_5P0_STBV
-12 V_Input
R1
10
C12
0.1 F
VTT (+1.25V, 2A)
VREF (+1.25V, 2mA)
VDDQ (+2.5V, 8A)
Q2
MTB1306
D2 PAK
NCP1571
SO-8
L1
1 H
Q5
MTD20P03HDL
DPAK
C16
C17
VCC
GATE(H)
8
7
6
5
1
2
3
4
C1
1800 F
10V
C2
1800 F
10V
C4
0.1 F
C5
1800 F
10V
Prov.
C7
1800 F
6.3V
Prov.
C8
1800 F
6.3V
C9
0.1 F
C11
1800 F
6.3V
D1
MBRM110LT
PowerMite Prov.
C15
1 F
OUT
+
OUT
+
Q4
NTD4302
D2 PAK
TP1
TP2
TP3
TP4
Tol. = 1.0%
Tol. = 1.0%
U2A
LM358
Micro8
ON OFF
VOUT
C24
1 F
C20
1800 F
6.3V
Prov.
R7
1k
R5
10K
C21
1800 F
6.3V
Prov.
R6
10K
C22
0.1 F
C23
1800 F
6.3V
C18
0.15 F
R9
100
R8
200
C19
2 F
1.25V_Ref
GND_Output
1.25V_Vtt
6
5
7
R3
20k
R4
13k
L2
2.2 H
Tol = 1.0%
To = 1.0%
Q3
MTB1306
D2PAK
C6
100pF
2.5V
0.1 F
1
0.1 F
2
3
4
V-
V+
8
R2
47k
C13
0.01 F
C14
0.1 F
MC33375ST-2.5T3
SOT-223
U3 Prov.
1
2
3
4
U2B
LM358
C3
1800 F
10V
GATE(L)
Vfb
GND
PWRGD
PGDELAY
COMP
C10
1800 F
6.3V
GND
VIN
Figure 2. DDR Memory Reference Design
4
Note: The provisional components were not used in the verification of the reference design.
U1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AND8079D | A Low Cost DDR Memory Power Supply Using the NCP1571 Synchronous Buck Converter and a LM358 Based Linear Voltage Regulator |
| AND8085 | An Introduction to FST |
| AND8085D | An Introduction to FST |
| AND8090 | AC Characteristics of ECL Devices |
| AND8090D | AC Characteristics of ECL Devices |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AND8079D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:A Low Cost DDR Memory Power Supply Using the NCP1571 Synchronous Buck Converter and a LM358 Based Linear Voltage Regulator |
| AND8085 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:An Introduction to FST |
| AND8085D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:An Introduction to FST |
| AND8090 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:AC Characteristics of ECL Devices |
| AND8090D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:AC Characteristics of ECL Devices |
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