參數(shù)資料
型號: TDA16850-2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 13/27頁
文件大?。?/td> 667K
代理商: TDA16850-2
TDA16850-2
Version 2.0
20
1 April 2001
OPTO current limit
IOPTO
-10,5
-8
-6,5
mA
0 V < V
OPTO < 0,5V
OPTO voltage
VOPTO
12
2,5
V200
A < |I
OPTO|< 5 mA
OPTO current for duty cycle
minimum
IOPTO
2600
2000
-1500
A
OPTO current for duty cycle
maximum
IOPTO
6,6
6
5,4
mA
correlated to duty cycle
minimum
Oscillator Section
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Standby mode, no SYNC signal
f
STANDBY
15
20
25
kHz
-
Normal mode, no SYNC signal
f
NORMAL
50
60
70
kHz
-
Oscillator frequency, line
regulation
f
OUT
-0,08
1
%
V
VCC =9 V
f = 60 kHz
SYNC Section
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
SYNC threshold, voltage rising,
leading edge triggered
V
SYNC
0,911,1
V
-
SYNC threshold, hysteresis
VSYNC
0,1
0,2
0,5
V
-
SYNC, input current
I
SYNC
-5
40
A
0 V < V
SYNC <2 V
SYNC, negative clamp voltage
V
SYNC
-1
=0,7
-0,4
V
I
SYNC = – 1 mA
SYNC, positive clamp voltage
V
SYNC
2,5
3,5
5
V
I
SYNC = 1 mA
min. SYNC range
fSYNC
30
-
130
kHz
130 kHz - 200 kHz
max. SYNC range
fSYNC
17
-
200
kHz
delay SYNC - GATE
tSYNC - GATE
0,7
2,5
3,8
s
fOSC = 30 kHz
delay SYNC - GATE
t
SYNC - GATE
0,3
1,2
1,8
s
f
OSC = 120 kHz
PWM Section
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
CS input current
ICS
-5
10
-20
A
VCS = 1,35 V
CS spike blanking
SBCS
-0,15-
Vs
-
SST softstart, charging current
I2
10
20
30
A-
SST softstart, maximum voltage
VSSMAX
3
6
7,5
V
correlated to power
limitation
OPTO Section
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