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參數(shù)資料
| 型號： | FA7613CP |
| 廠商： | FUJI ELECTRIC CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Bipolar IC For Switching Power Supply Control |
| 中文描述： | 0.05 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | DIP-16 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 55K |
| 代理商： | FA7613CP |
FA7613CP(E)
2
I
Electrical characteristics
(Ta = 25
°
C, V
CC
= 5V, f
OSC
= 100kHz)
Reference voltage section
Item
Symbol
V
REF
L
INE
L
OAD
V
TC1
V
TC2
Test condition
I
OR
= 1mA
V
CC
= 2.5 to 20V
I
OR
= 0.1 to 1mA
Ta = –20 to +25
°
C
Ta = +25 to +85
°
C
Min.
Typ.
Max.
Unit
Output voltage
1.210
1.235
1.260
V
Line regulation
1
5
mV
Load regulation
5
10
mV
Output voltage variation due to temperature change
–1
1
%
–1
1
%
Oscillator section
Item
Symbol
f
OSC
f
dV
f
dT
Test condition
C
T
= 1000pF,
R
T
= 4.7k
V
CC
= 2.5 to 20V
Ta = –20 to +85
°
C
Min.
Typ.
Max.
Unit
Oscillation frequency
120
140
160
kHz
Frequency variation 1 (due to supply voltage change)
2
%
Frequency variation 2 (due to temperature change)
4
%
Error amplifier section
Item
Symbol
I
B+
I
B–
A
V
G
B
V
OM+
V
OM–
I
OM+
Test condition
Min.
Typ.
Max.
Unit
μ
A
μ
A
dB
Input bias current
Pin 3 = 1.25V
0.1
1.0
Pin 4 = 1.25V
0.1
1.0
Open-loop voltage gain
70
Unity-gain bandwidth
1.0
MHz
Maximum output voltage (Pin 5)
R
NF
= 200k
R
NF
= 200k
V
OM
= 1V
4.8
V
200
mV
Output source current (Pin 5)
25
50
100
μ
A
PWM comparator section
Item
Symbol
V
TH0
V
TH50
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage (Pin 5)
Duty cycle = 0%
0.80
0.90
V
Input threshold voltage (Pin 5)
Duty cycle = 50%
1.13
V
I
Absolute maximum ratings
Item
Symbol
V
CC
I
OR
I
SINK
P
d
T
opr
T
stg
Rating
Unit
Supply voltage
22
V
Reference voltage output current
5
mA
Output sink current
50
mA
Total power dissipation
400
mW
Operating temperature
–20 to +85
°
C
°
C
Storage temperature
–40 to +150
I
Recommended operating conditions
Item
Symbol
V
CC
R
NF
C
T
R
T
f
OSC
Min.
Max.
Unit
Supply voltage
2.5
20
V
k
pF
k
Feedback resistance
100
Oscillator timing capacitor
220
22,000
Oscillator timing resistance
4.7
100
Oscillation frequency
10
500
kHz
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相關(guān)代理商/技術(shù)參數(shù) |
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| FA7613CPE | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
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| FA7615CPE | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:FA7615CPE Bipolar IC For Switching Power Supply Control |
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