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FA3630V Datasheet(PDF) 2 Page - Fuji Electric

Part No. FA3630V
Description  For Switching Power Supply Control
Download  6 Pages
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Maker  FUJI [Fuji Electric]
Homepage  http://www.fujielectric.co.jp/eng/fdt/scd
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FA3630V Datasheet(HTML) 2 Page - Fuji Electric

   
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FA3630V
2
s Electrical characteristics (VCC=3.3V, Ta=25
°C, CT=100pF)
Regulated voltage section for internal control blocks
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Regulated voltage
VREG
IREG=no load
2.156
2.200
2.244
V
Variation with output current
VRGOUT
VREG=0 to 5mV
5
mV
Variation with supply voltage
VRGLIN
VCC=2.5 to 5.5V
8
mV
Variation with temperature
VRGTa
Ta=–20 to +25
°C
±0.5
%
Ta=+25 to +85
°C
±0.5
%
Reference voltage section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Reference voltage
VREF
0.98
1.00
1.02
V
Variation with supply voltage
VRGLIN
VCC=2.5 to 5.5V
1
5
mV
Variation with temperature
VRGTa
Ta=–20 to +25
°C
±0.5
%
Ta=+25 to +85
°C
±0.5
%
s Recommended operating conditions
Item
Symbol
Min.
Max.
Unit
Power supply voltage
VCC
2.5
5.5
V
Input voltage for logic input
VLOG
0
5.5
V
Oscillation frequency
fOSC
100
1000
kHz
Oscillator section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Oscillation frequency
fOSC
CT=100pF
437
485
533
kHz
High level voltage
VOSCH
CT=100pF
1.39
V
Low level voltage
VOSCL
CT=100pF
0.77
V
Variation with supply voltage
fdV
VCC=2.5 to 5.5V
±1
±5%
Variation with temperature
fdT
Ta=–20 to +25
°C
±5%
Ta=+25 to +85
°C
±5%
s Absolute maximum ratings
Item
Symbol
Rating
Unit
Power supply voltage
VCC
6.5
V
Source peak current of OUT1/2
IOUT+
–500
mA
Sink peak current of OUT1/2
IOUT
500
mA
Input voltage for logic input
VLOG
–0.3 to +6.5
V
Output current of VREG
IREGMAX
–10
mA
Total power dissipation*
Pd
300
mW
Junction temperature
TJ
125
°C
Ambient temperature
TOP
–20 to +85
°C
Storage temperature
Tstg
–40 to +125
°C
* Ta
25
°C
Error amplifier section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input offset voltage
VIOF
310
mV
Common mode input voltage
VICOM
0.2
1.5
V
DC open loop gain
AVOL
70
75
dB
Unity gain band width
fT
1.6
MHz
Output sink current
IFBL
VFB=0.5V
2.0
2.5
3.0
mA
Output source current
IFBH
VFB=VREG–0.5V
–160
–125
–90
µA


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