參數(shù)資料
型號: SI-8033JF
廠商: Allegro MicroSystems, Inc.
英文描述: Step-Down to 3.3 V, 1.5 A, DC/DC Converter
中文描述: 降壓到3.3 V,1.5 A的,直流/直流轉(zhuǎn)換器
文件頁數(shù): 4/6頁
文件大小: 63K
代理商: SI-8033JF
83
I
Typical Characteristics
Rise Characteristics(SI-8050S)
Efficiency Characteristics(SI-8050S)
Load Regulation(SI-8050S)
Temperature Characteristics(SI-8050S)
Overcurrent Protection Characteristics(SI-8050S)
Thermal Protection Characteristics(SI-
8050S)
Rise Characteristics(SI-8120S)
Efficiency Characteristics(SI-8120S)
Load Regulation(SI-8120S)
0
10
8
6
4
2
0
2
4
6
Input Voltage V
IN
(V)
O
O
8
10
12
*
Load=C.C Ta=25
°
C
3
1
I
O
=A
Output Current I
O
(A)
E
0
100
90
80
70
60
50
0
0.5
1.0
1.5
2.0
2.5
3.0
T
a
=25
°
C
V
IN
=40V
20V
7V
10V
O
O
Output Current I
O
(A)
0
5.15
5.10
5.05
5.00
4.95
0
0.5
1.0
1.5
2.0
2.5
3.0
T
a
=25
°
C
10V
V
IN
=40V
7V
20V
O
O
–50
100
90
80
70
60
0
5.15
5.10
5.05
5.00
4.95
0
–25
Ambient Temperature T
a
(
°
C)
0
25
E
η
50
75
100
(V
IN
=20V,I
O
=1A)
V
O
f
η
O
O
Output Current I
O
(A)
0
10
8
6
4
2
0
1
2
3
4
5
6
T
a
=25
°
C
20V
4
V
I
=
O
O
50
10
8
6
4
2
0
75
Ambient Temperature T
a
(
°
C)
100
125
150
175
200
(V
IN
=20V,I
O
=0A)
TSD ON
TSD OFF
T
a
=25
°
C
24V
15V
Output Current I
O
(A)
E
η
0
100
90
80
70
60
50
0
0.5
1.0
1.5
2.0
2.5
3.0
V
IN
=40V
Output Current I
O
(A)
T
a
=25
°
C
O
O
0
12.3
12.2
12.1
12.0
11.9
0
0.5
1.0
1.5
2.0
2.5
3.0
24V
15V
V
IN
=40V
Note on Thermal Protection:
The thermal protection circuit is intended for pro-
tection against heat during instantaneous short-
circuiting. Its operation is not guaranteed for short-
circuiting over extended periods of time.
G
SI-8000S Series
0
25
20
15
10
5
0
5
10
15
Input Voltage V
IN
(V)
O
O
20
25
30
*
Load=C.C T
a
=25
°
C
I
O
=A
1A
3A
相關(guān)PDF資料
PDF描述
SI-8020 Separate Excitation Switching Type
SI-8090E Separate Excitation Switching Regulator IC(9V他勵開關(guān)穩(wěn)壓器芯片)
SI-8200L Self Oscillating Switching Type with Coil
SI-8301 Self Oscillating Switching Type with Coil
SI-8213 Self Oscillating Switching Type with Coil
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI-8033JF-LF1101 制造商:Sanken Electric Co Ltd 功能描述:
SI-8033S 制造商:Panasonic Industrial Company 功能描述:IC 制造商:Allegro MicroSystems 功能描述:IC, LINEAR VOLT REGULATOR, 3.3V, TO-220; Primary Input Voltage:28V; Output Voltage Min:3.17V; Output Voltage Max:3.43V; Output Voltage Fixed:3.3V; No. of Pins:5; No. of Outputs:1; Output Current:3A; Operating Temperature Min:-30C ;RoHS Compliant: Yes
SI-8033S LF1101 制造商:Sanken Electric Co Ltd 功能描述:Tube
SI-8033SD 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:Surface Mount Separate Excitation Step-down Switching Mode Regulator ICs
SI-8033SD-TL 制造商:Sanken Electric Co Ltd 功能描述:IC REG BUCK 3.3V 3A TO263-5