參數(shù)資料
型號(hào): MSP1250
廠商: Electronic Theatre Controls, Inc.
英文描述: Power Converter 150kHz 3A Step-down Voltage Regulator
中文描述: 150kHz的第3A電源轉(zhuǎn)換器降壓穩(wěn)壓器
文件頁數(shù): 4/9頁
文件大小: 213K
代理商: MSP1250
MSP1250
Power Converter 150kHz 3A
Step-down Voltage Regulator
Electrical Characteristics
V
O
=3.3V
Condition :T
J
= 25
MSP1250-- V
O
=3.3V
Min
(Note 4)
Symbol
Parameter
Conditions
Typ
(Note 3)
Max
(Note4 )
Units
SYSTEM PARAMETERS
(Note 5) Test Circuit Figure 1
V
OUT
Output
Voltage
4.75V
0.2A
V
IN
I
LOAD
I
LOAD
=3A
40V
3A
3.135
3.3
3.465
V
Efficiency
V
IN
=12V
--
73
--
%
V
O
=5V
MSP1250-- V
O
=5.0V
Min
(Note 4)
(Note 3)
Symbol
Parameter
Conditions
Typ
Max
(Note4 )
Units
SYSTEM PARAMETERS
(Note 5) Test Circuit Figure 1
V
OUT
Output
Voltage
7V
0.2A
V
IN
I
LOAD
40V
3A
4.750
5.0
5.250
V
Efficiency
V
IN
=12V
--
80
--
%
V
O
=12V
MSP1250-- V
O
=12.0V
Min
(Note 4)
(Note 3)
Symbol
Parameter
Conditions
Typ
Max
(Note4 )
Units
SYSTEM PARAMETERS
(Note 5) Test Circuit Figure 1
Output
Voltage
Efficiency
Vout is adjustable
V
OUT
15V
0.2A
V
IN
=25V
V
IN
I
LOAD
I
LOAD
=3A
40V
3A
11.40
12.0
12.60
V
--
80
---
%
MSP1250—ADJ
Min
(Note 4)
(Note 3)
Symbol
Parameter
Conditions
Typ
Max
(Note4 )
Units
SYSTEM PARAMETERS
(Note 5) Test Circuit Figure 1
V
FB
Feedback
Voltage
4.5V
0.2A
V
IN
I
LOAD
VOUT
40V
3A
programmed for
3V. Circuit of
Figure 1
V
IN
=12V
V
OUT
=3V I
LOAD
=3A
1.336
1.386
1.436
V
Efficiency
--
73
--
%
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