參數(shù)資料
型號: BP5234-33A
廠商: Rohm CO.,LTD.
英文描述: DC / DC converter
中文描述: 直流/直流轉(zhuǎn)換器
文件頁數(shù): 2/8頁
文件大小: 126K
代理商: BP5234-33A
BP5232-25A / BP5232-33A / BP5233-33A / BP5234-33A
Power Module
!
Block diagram
BP5232-25A / BP5232-33A
V
IN
=
5V
2
9
3
4
5
10
+
4
μ
F
V
O
+
1
μ
F
Control circuit
Control circuit
7
6
ON / OFF
1
BP5233-33A / BP5234-33A
V
IN
=
5V
2
9
3
5
10
11
+
4
μ
F
V
O
+
1
μ
F
7
6
CTL signal
ON / OFF
CTL signal
1
4
!
Pin descriptions
Pin description
Pin description
Pin description
Pin description
1
2
V
OUT
1
3
V
OUT
2
4
5
Pin 8 is removed.
Pin 8 is removed.
GND
Feed back
V
OUT
1
V
OUT
2
Feed back
GND
Pin No.
Pin No.
V
IN
1
V
IN
2
CTL
V
IN
1
V
IN
2
V
IN
3
CTL
6
7
9
10
GND
BP5232-25A , 5232-33A
1
2
3
4
5
GND
GND
Pin No.
Pin No.
6
7
9
10
11
GND
BP5233-33A , BP5234-33A
!
Electrical characteristics
BP5232-25A (Unless otherwise noted, V
lN
=5V, I
O
=1A, SW=1, Ta=25
°
C)
Parameter
Symbol
Unit
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Conditions
Measurement circuit
Min.
Typ.
Max.
V
IN
4.5
5
5.5
V
V
O
2.4
2.5
2.6
V
I
O
2
A
V
O
200
300
mV
I
O
=0.1A~2A
13
33
mV
PP
η
33
150
%
V
ON
1.8
89
V
V
OFF
0.3
V
SW=2
υγ
1
2
I
IN
84
μ
A
Input voltage
(Alternatively, when OPEN)
Output voltage
Output current
Load regulation
Output ripple voltage
Power conversion efficiency
CTL pin ON voltage
CTL pin OFF voltage
Current consuption at no load
1 Derating required according to the input voltage and ambient temperature.
2 Pulse noise not included.
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