參數(shù)資料
型號: TDA4916GG
廠商: SIEMENS A G
元件分類: 穩(wěn)壓器
英文描述: SMPS-IC with MOSFET Driver Output
中文描述: SWITCHING CONTROLLER, PDSO24
文件頁數(shù): 12/27頁
文件大?。?/td> 918K
代理商: TDA4916GG
TDA 4916 GG
Semiconductor Group
12
05.96
Current Drain
2)
Hysteresis at
V
S
Turn-ON threshold
for
V
S
rising
Turn-OFF threshold
for
V
S
falling
1)
C
T
;
R
T
(see oscillator nomogram).
2)
The currents as
V
S
and
V
S
QSIP are in each case without loads and without internal discharge to
C
R
, as well
as with active output Q SIP.
V
SH
V
SL
8.0
7.9
9.1
9.0
10
9.9
V
V
Reference Voltage
Voltage
Load current
Voltage change
V
REF
I
REF
V
REF
2.460
0
2.500
2.540
3
5
V
mA
mV
I
REF
= 250
μ
A;
V
S
= 12 V
V
REF
< 30 mV
0 mA <
I
REF
< 500
μ
A
12 V <
V
S
< 14 V
Voltage change
Temperature
response
Operate threshold
V
REF
overcurrent
V
REF
V
REF
/
T
I
REFO
3
mV
mV/K
3
0.1
6
10
mA
Frequency Generator
Nominal frequency
spread
f
F
/
f
O
– 4
4
%
20 kHz <
f
O
< 150 kHz;
Q SYN to GND;
V
S
= 12 V;
T
A
= 25
°
C
10 V <
V
S
< 14.4 V;
T
A
= 25
°
C;
relative to
f
O
at 12 V;
20 kHz <
f
O
< 150 kHz
Voltage dependence
of nominal
frequency
f
V
/
f
O
– 1
1
%
Characteristics
(cont’d)
V
Son
<
V
S
< 15 V, – 25
°
C <
T
A
< 85
°
C;
V
Son
means that
V
S
has exceeded
V
SH
, but has
not gone below
V
SL
.
Parameter
Symbol
Limit Values
min.
typ.
Unit
Test Condition
max.
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