bp5233a33 ROHM Co. Ltd., bp5233a33 Datasheet - Page 3

• Manufacturer Part Number: bp5233a33
• Description: Dc/dc Converter
• Manufacturer: ROHM Co. Ltd.

BP5232A33
∗1 Maximum output current must be reduced by ambient temperature.
BP5233A33
BP5234A33
∗1 Maximum output current must be reduced by ambient temperature.
∗2 Give the start time of input as 5ms within.
∗3 An output ripple voltage sometimes changes in capacitor to use, the measurement environment.
∗4 There is restriction in use time, in the case that the output current is 2.5A over.
∗1 Maximum output current must be reduced by ambient temperature.
∗2 Give the start time of input as 5ms within.
∗3 An output ripple voltage sometimes changes in capacitor to use, the measurement environment.
Input voltage
Output voltage
Output current
Current consumption at no load
Load regulation
Output ripple voltage
Power conversion efficiency
CTL pin ON voltage
CTL pin OFF voltage
Input voltage
Output voltage
Output current
Current consumption at no load
Load regulation
Output ripple voltage
Power conversion efficiency
CTL pin ON voltage
CTL pin OFF voltage
Input voltage
Output voltage
Output current
Current consumption at no load
Load regulation
Output ripple voltage
Power conversion efficiency
CTL pin ON voltage
CTL pin OFF voltage
Please refer to " the passage output current characteristic" of later description.
Parameter
Parameter
Parameter
(Unless otherwise noted, V
(Unless otherwise noted, V
(Unless otherwise noted, V
Symbol
Symbol
Symbol
V
V
V
∆V
∆V
V
∆V
V
V
V
V
V
V
V
υ
V
υ
I
I
υ
I
I
η
I
I
OFF
η
OFF
η
OFF
ON
IN
ON
IN
ON
O
IN
O
O
IN
IN
IN
O
γ
O
γ
O
γ
O
O
O
IN
IN
IN
=5V, I
=5V, I
=5V, I
Min.
3.17
Min.
3.17
Min.
3.17
4.5
1.8
O
4.5
1.8
O
4.5
1.8
88
88
88
O
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
=1.5A, SW=1, Ta=25°C)
=2A, SW=1, Ta=25°C)
=1A, SW=1, Ta=25°C)
Typ.
200
Typ.
200
Typ.
300
3.3
3.3
3.3
16
33
93
16
33
93
16
33
93
5
−
−
−
5
−
−
−
5
−
−
−
3.43
3.43
3.43
Max.
Max.
Max.
300
100
300
150
400
150
5.5
0.3
5.5
0.3
5.5
0.3
42
42
42
2
−
−
3
−
−
4
−
−
mV
mV
mV
Unit
Unit
Unit
mV
mV
mV
µA
µA
µA
%
%
%
V
V
A
V
V
V
V
A
V
V
V
V
A
V
V
PP
PP
PP
DC
∗1
I
I
SW=2
SW=2
DC
∗1, 4
I
I
∗3
SW=2
SW=2
DC
∗1, 3
I
I
∗2
SW=2
SW=2
O
O
O
O
O
O
=0A
=0.1A to 2A
=0A
=0.1A to 3A
=0A
=0.1A to 4A
∗2
Conditions
Conditions
Conditions
Measurement circuit
Measurement circuit
Measurement circuit
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Rev.C
3/7