參數(shù)資料
型號: BP5221
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 2/8頁
文件大?。?/td> 97K
代理商: BP5221
BP5220 / BP5221 / BP5222 /
BP5220X / BP5221X / BP5222X
Electrical characteristics BP5220 / BP5220X
(Unless otherwise noted: V
IN
=15V, I
O
=0.5A, SW=1, Ta=25
°
C)
Block diagram
DRIVE CIRCUIT
CONTROL CIRCUIT
POWER
SUPPLY
CIRCUIT
V
IN
9
7
6
5
4
3
2
1
ADJ
CTL
GND
V
OUT
FB
BP5220 / BP5221 / BP5222
N. C.
N. C.
N. C.
Parameter
Symbol
Unit
Conditions
Min.
Typ.
Max.
Input voltage
V
IN
8
38
V
Output voltage
V
O
4.75
5
5.25
V
Output current
I
O
1
A
Line regulation
V
O1
35
80
mV
V
IN
=8V~38V
Load regulation
V
O2
ν
r
20
80
mV
I
O
=0.1A~1A
Output ripple voltage
30
70
mV
PP
Power conversion efficiency
η
75
85
%
I
O
=1A
Switching frequency
f
SW
190
kHz
CTL pin ON resistance
R
ON
4.7
k
V
O
>
4.75V
CTL pin OFF resistance
R
OFF
200
k
V
O
<
0.1V, SW=2 select
V
IN
<
30V
1
2
2 Pulse noise not included.
BP5221 / BP5221X
(Unless otherwise noted: V
IN
=15V, I
O
=0.25A, SW=1, Ta=25
°
C)
Parameter
Symbol
Unit
Conditions
Min.
Typ.
Max.
Input voltage
V
IN
8
38
V
Output voltage
V
O
4.75
5
5.25
V
Output current
I
O
0.5
A
Line regulation
V
O1
35
80
mV
V
IN
=8V~38V
Load regulation
V
O2
20
80
mV
I
O
=0.05A~0.5A
Output ripple voltage
30
70
mV
PP
Power conversion efficiency
η
70
84
%
I
O
=0.5A
Switching frequency
f
SW
190
kHz
CTL pin ON resistance
R
ON
4.7
k
V
O
>
4.75V
CTL pin OFF resistance
R
OFF
200
k
V
O
<
0.1V, SW=2 select
ν
r
1
2
2 Pulse noise not included.
1 Derating required according to the input voltage and ambient temperature.
1 Derating required according to the input voltage and ambient temperature.
2/8
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