參數(shù)資料
型號: 71128
廠商: Vishay Intertechnology,Inc.
元件分類: DC/DC變換器
英文描述: Simple Solution for Dynamically Programming the Output Voltage of DC-DC Converters
中文描述: 簡單的解決方案動態(tài)編程的直流輸出電壓- DC轉(zhuǎn)換器
文件頁數(shù): 6/7頁
文件大小: 77K
代理商: 71128
AN731
Vishay Siliconix
www.vishay.com FaxBack 408-970-5600
6
Document Number: 71128
28-Jan-00
1
-PSM
3
PWM
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1
1
U2A
LM358D
1
Vx
U2B
LM358D
7
6
5
4
8
JP11
2
Disable
Enable
1
2
3
JP2
U1
2, 3
TP2
1
GND
P4
1
PGND
1
TP1
2
3
Q1B
Si6801DQ
C5
220 pF
C8
1000 pF
C3
1 F
R11
3.60 k
R10
10 k
C10
0.1 F
+1.3 V
6, 7
8
1
Q1A
Si6801DQ
4
FIGURE 6.
Example Circuit Using Si9166 Controller
JP1: PWM/–PSM to V
for PWM mode;
PWM/–PSM to PGND for PSM mode.
JP2: –SD to V
IN
for converter enable mode;
–SD to PGND for shutdown mode.
NOTE: V
IN
must be > V
OUT
+0.6 V for output regulation
* = Optional
P1
V
2.7 – 6 V*
P2
GND
C9
1 F
TP3
SYNC
Si9166
PWM/PSM
NC
MODE
V
OUT
GND
V
REF
R
OSC
FB
COMP
PGND
V
S
D
L
SYNC
SD
D
L
V
DD
R6
3.9 k
C7
100 pF
R5
25 k
C6
0.1 F
C4
10 F
R7*
50
C1
0.1 F
C2
10 F
D
M
L1
1.5 H
IHLP2525
R1
100
R2
22.1 k
R3
2 k
P3
V
OUT
0.4 – 3.4 V
1.2 A
Adjustable
R4
3.01 k
R8, 22.1 k
R9, 390
P5
V
0.2 – 2.7 V
V
IN
相關(guān)PDF資料
PDF描述
7126CPL Low Power, 3 Digit A/D Converter
7135CN 4 1/2-DIGIT PRECISION ANALOG-TO-DIGITAL CONVERTERS
715P Polypropylene Film Capacitors ORANGE DROP, Low Loss
715P39294J Polypropylene Film Capacitors ORANGE DROP, Low Loss
715P47294J Polypropylene Film Capacitors ORANGE DROP, Low Loss
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
71128500 制造商:DANAHER - TEKTRONIX 功能描述:MANUAL,TECH, SERVICE MANUAL,ENGLISH,
71-128512-010 制造商:Amphenol Aerospace 功能描述:71-128512-010
71-1287 制造商:TOKO America Inc 功能描述:TUNING TOOL - Bulk
71-128720-016 制造商:Amphenol Aerospace 功能描述:71-128720-016
71129 制造商:C&K Components 功能描述: