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參數(shù)資料
| 型號(hào)： | FA3635P |
| 廠商： | FUJI ELECTRIC CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | CAP CER 4.7UF 6.3V X5R 0603 |
| 中文描述： | SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | DIP-8 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 37K |
| 代理商： | FA3635P |
FA3635P
2
I
Electrical characteristics
(Ta=25
°
C, V
CC
=44V, C
REF
=0.1
μ
F)
Reference voltage section
Item
Symbol
V
REG
Test condition
C
REF
=0.1
μ
F
Min.
Typ.
Max.
Unit
terminal Voltage
3.00
3.12
3.24
V
Oscillator section
Item
Symbol
f
OSC
f
dV
f
dT
Test condition
Min.
Typ.
Max.
Unit
Oscillation frequency
70
81
±
1
±
3
100
±
3
±
5
kHz
Frequency change with supply voltage
V
CC
=10 to 45V
T
a=–20 to +85
°
C
%
Frequency change with temperature
%
Error amplifier section
Item
Symbol
V
ICOM
A
VOL
f
T
I
FBL
Test condition
Min.
Typ.
Max.
Unit
Input common mode voltage range
0.2
2.5
V
Open-loop gain
55
dB
Unity-gain bandwidth
1.0
MHz
Output sink current
Voltage follower
V
FB
=
V
ref
+0.05V
Voltage follower
V
FB
=
V
ref
–0.05V
3.0
3.8
mA
Output source current
I
FBH
–140
–100
μ
A
Reference Voltage
V
ref
Voltage follower
V
CC
=10 to 45V
T
a=–20 to +85
°
C
Duty cycle=0%
0.97
1.00
1.03
V
Input threshold voltage (Pin 2)
V
FB 0
V
FB 100
0.5
0.6
0.7
V
Duty cycle=100%
2.3
2.5
2.7
V
Undervoltage lockout circuit section
Item
Symbol
V
UVLO
Test condition
Min.
Typ.
Max.
Unit
Operating voltage
5.0
6.1
8.5
V
Soft-start circuit section
Item
Symbol
V
CS 0
V
CS 100
I
CS
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage (Pin 7)
Duty cycle=0%
0.5
0.6
0.7
V
Duty cycle=100%
2.3
2.5
2.7
V
μ
A
Charge current
–2.8
–2.2
–1.6
I
Recommended operating conditions
Item
Symbol
V
CC
C
REF
C
O
Min.
Max.
Unit
Supply voltage
10.0
45.0
V
μ
F
μ
F
REF terminal by-pass capacitor
0.047
0.22
VCC terminal by-pass capacitor
470
I
Absolute maximum ratings
Item
Symbol
V
CC
V
IN
P
d
Rating
Unit
50.0
V
5.5
V
1.1
W
T
j
T
op
T
stg
125
°
C
°
C
°
C
Operating temperature
–20 to +85
°
C
–40 to +150
Storage temperature
Supply voltage
Error amplifier input voltage
Total Power dissipation
(Ta = 25
°
C)
Junction temperature
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