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参数资料
| 型号： | FA3687V |
| 厂商： | FUJI ELECTRIC CO LTD |
| 元件分类： | 稳压器 |
| 英文描述： | 0.4 A DUAL SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 1.10 MM HEIGHT, TSSOP-16 |
| 文件页数： | 11/18页 |
| 文件大小： | 378K |
| 代理商： | FA3687V |
FA3687V
2
Maximum power dissipation curve
s Recommended operating condition
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Supply voltage
VCC
2.5
18
V
CS1, CS2, CP pin voltage
VCTR_IN
0.0
2.5
V
SEL1, SEL2 pin voltage
VSEL_IN
0.0
2.5
V
IN1–, IN2–, IN2+ pin voltage
VEA_IN
0.0
2.5
V
Oscillation frequency
fOSC
300
500
1500
kHz
VREG pin capacitance
CREG
Vcc<10V
0.1
1.0
4.7
F
10V Vcc<18V
0.47
1.0
4.7
F
VREG pin current
IREG
1.0
mA
VCC pin capacitance
CVCC
1.0
F
CS1 pin capacitance
CCS1
Between CS1 and GND
0.01
F
CS2 pin capacitance
CCS2
Between CS2 and VREG
0.01
F
CP pin capacitance
CCP
Between CP and VREG *
0.01
F
* If the timer latched mode is not needed, connect the CP pin to GND.
0
50
100
150
200
250
300
350
-30
0
30
60
90
120
150
Ambient temperature [C]
Maximun
power
dissipation
[mW]
s Absolute maximum ratings
Item
Symbol
Rating
Unit
Power supply voltage
VCC
20
V
SEL1, SEL2 pin voltage
VSEL
–0.3 to 5.0
V
FB1, IN1–, FB2, IN2–, IN2+ pin voltage
VEA_IN
–0.3 to 5.0
V
CS1, CS2, CP, RT, VREG pin voltage
VCTR_IN
–0.3 to 5.0
V
OUT1/2
OUT pin source current
IOUT–
–400 (peak)
mA
OUT pin sink current
IOUT+
150 (peak)
mA
OUT1/2
OUT pin source current
IOUT–
–50 (continuous) mA
OUT pin sink current
IOUT+
50 (continuous)
mA
Power dissipation *
Pd
300 (Ta 25C)
mW
Operating junction temperature
TJ
+125
C
Operating ambient temperature
TOPR
–30 to +85
C
Storage temperature
TSTG
–40 to +125
C
* Derating factor Ta 25C: 3mW/C
s Electrical characteristics (VCC=3.3V, CREG=1.0F, RT=12k
, Ta=+25C)
Regulated voltage for internal control blocks (VREG pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Regulated voltage
VREG
2.178
2.200
2.222
V
Line regulation
VREG_LINE
VCC=2.5 to 18V
±5
±15
mV
Load regulation
VREG_LOAD
IREG=0 to 1mA
–5
–1mV
Variation with temperature
VREG_TC
Ta= –30 to +85C
±0.5
%
Oscillator section (RT pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Oscillation frequency
fOSC
435
500
565
kHz
Line regulation
fOSC_LINE
VCC=2.5 to 18V
±1
±5
%
Variation with temperature
fOSC_TC1
Ta= –30 to +85C±3
%
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