參數(shù)資料
型號: FA3686V
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁數(shù): 2/18頁
文件大小: 389K
代理商: FA3686V
FA3686V
2
I
Recommended operating conditions
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Supply voltage
V
CC
2.5
18
V
CS1, CS2, TL pin voltage
V
CTR_IN
0.0
2.5
V
IN1
, IN2
, IN3
pin voltage
V
EA_IN
0.0
2.5
V
Oscillation frequency
f
OSC
300
500
1500
kHz
VREG pin capacitance
C
REG
Vcc<10V
0.1
1.0
4.7
μF
10V Vcc<18V
0.47
1.0
4.7
μF
VREG pin current
I
REG
1.0
mA
VCC pin capacitance
C
VCC
1.0
μF
CS1 pin capacitance
C
CS1
Between CS1 and GND
0.01
μF
CS2 pin capacitance
C
CS2
Between CS2 and VREG
0.01
μF
I
Electrical characteristics
(V
CC
=3.3V, C
REG
=1.0μF, R
T
=12k
, Ta=+25
C)
Regulated voltage for internal control blocks (VREG pin)
I
Absolute maximum ratings
Maximum power dissipation curve
I
tem
Power supply voltage
PGS pin voltage
FB1, IN1
, FB2, IN2
, FB3, IN3
pin voltage V
EA_IN
CS1, CS2, RT, TL, VREG pin voltage
OUT1/2
OUT pin source current
OUT pin sink current
OUT1/2
OUT pin source current
OUT pin sink current
Power dissipation *
Operating junction temperature
Operating ambient temperature
Storage temperature
Symbol
V
CC
V
PGS
Rating
20
20
0.3 to 5.0
0.3 to 5.0
400 (peak)
150 (peak)
50 (continuous)
50 (continuous)
300 (Ta 25
C)
+125
30 to +85
40 to +125
Unit
V
V
V
V
mA
mA
mA
mA
mW
C
C
C
V
CTR_IN
I
OUT
I
OUT+
I
OUT
I
OUT+
P
d
T
J
T
OPR
T
STG
* Derating factor Ta 25
C: 3mW/
C
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Regulated voltage
V
REG
2.178
2.200
2.222
V
Line regulation
V
REG_LINE
V
CC
=2.5 to 18V
±5
±15
mV
Load regulation
V
REG_LOAD
I
REG
=0 to 1mA
5
1
mV
Variation with temperature
V
REG_TC
Ta=
30 to +85
C
±0.5
%
0
50
100
150
200
250
300
350
-30
0
30
60
90
120
150
Ambient temperature [
C]
M
[
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