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參數(shù)資料
| 型號(hào)： | TDA4700 |
| 廠(chǎng)商： | SIEMENS A G |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | Control IC for Single-Ended and Push-Pull Switched-Mode Power Supplies SMPS |
| 中文描述： | 0.07 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, CDIP24 |
| 文件頁(yè)數(shù)： | 11/21頁(yè) |
| 文件大?。?/td> | 436K |
| 代理商： | TDA4700 |
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TDA 4700
TDA 4718
Semiconductor Group
11
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
Unit
Test
Condition
min.
max.
Supply voltage
Voltage at Q1, Q2
V
S
V
Q
– 0.3
– 0.3
33
33
V
V
Q1, Q2 high
Current at Q1, Q2
I
Q
70
mA
Q1, Q2 low
Symmetry 1, 2 TDA 4700; A
V
SYM
– 0.3
33
V
Sync output
V
SYNC Q
I
SYNC Q
– 0.3
0
7
10
V
mA
SYNC Q high
SYNC Q low
Sync input
Input
C
filter
Input
R
T
Input
C
T
Input
R
R
Input
C
R
Input comparator
K2, K5, K6, K7
V
SYNC I
V
I Cf
V
I RT
V
I CT
V
I RR
I
I CR
V
I K
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 10
– 0.3
33
7
7
7
7
10
33
V
V
V
V
V
mA
V
Output K5
V
Q K5
– 0.3
33
V
Input op amp
TDA 4700; A
V
I Op Amp
– 0.3
33
V
Output op amp TDA 4700; A
V
Q Op Amp
– 0.3
V
S
– 1
max. 7
V
V
Reference voltage
V
REF
– 0.3
V
REF
V
Input
C
soft start
V
I soft start
– 0.3
7
V
Junction temperature
Storage temperature
T
j
T
stg
– 55
150
125
°
C
°
C
Thermal resistance
system - air
TDA 4700; A
TDA 4718
TDA 4718 A
R
th SA
R
th SA
R
th SA
65
70
60
K/W
K/W
K/W
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA4700A | Control IC for Single-Ended and Push-Pull Switched-Mode Power Supplies SMPS |
| TDA4718A | Control IC for Single-Ended and Push-Pull Switched-Mode Power Supplies SMPS |
| TDA4714C | IC for Switched-Mode Power Supplies (SMPS) |
| TDA4716C | IC for Switched-Mode Power Supplies (SMPS) |
| TDA4814 | Power Factor Controller IC for High Power Factor and Active Harmonic Filter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4700A | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:Control IC for Single-Ended and Push-Pull Switched-Mode Power Supplies SMPS |
| TDA4714A | 制造商:Siemens 功能描述: |
| TDA4714C | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:IC for Switched-Mode Power Supplies (SMPS) |
| TDA4716C | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:IC for Switched-Mode Power Supplies (SMPS) |
| TDA4718A | 制造商:Siemens 功能描述:Semiconductor (D.I.P. IC) |
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