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參數(shù)資料
| 型號： | TDA4716C |
| 廠商： | SIEMENS A G |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | IC for Switched-Mode Power Supplies (SMPS) |
| 中文描述： | 0.07 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 9/17頁 |
| 文件大小： | 388K |
| 代理商： | TDA4716C |
TDA 4714 C
TDA 4716 C
Semiconductor Group
9
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
Input
R
T
Input
C
T
Input
R
R
Input
C
R
Input comparator
K2, K5, K7
V
I RT
V
I CT
V
I RR
I
I CR
V
I K2, 5, 7
– 0.3
– 0.3
– 0.3
– 10
– 0.3
7
7
7
10
33
V
V
V
mA
V
Output K5
V
Q K5
– 0.3
33
V
Input op amp TDA 4716 C
V
I Op Amp
– 0.3
33
V
Output op amp TDA 4716 C
V
Q Op Amp
– 0.3
V
S
– 1
max. 7
V
V
Reference voltage
V
Q 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
R
th SA
70
K/W
Operating Range
Supply voltage
V
S
10.5
30
V
Ambient temperature
T
A
– 25
85
°
C
Frequency
VCO frequency
Ramp generator frequency
f
f
VCO
f
RG
40
40
40
100
250
250
kHz
kHz
kHz
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