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參數(shù)資料
| 型號： | SAI03 |
| 廠商： | SANKEN ELECTRIC CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 12V,Surface Mount Switching Regulator IC |
| 中文描述： | 0.45 A SWITCHING REGULATOR, 60 kHz SWITCHING FREQ-MAX, PDSO4 |
| 封裝： | PLASTIC, SMT-4 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 66K |
| 代理商： | SAI03 |
65
Parameter
Output Voltage
Efficiency
Switching Frequency
Line Regulation
Load Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Overcurrent Protection
Starting Current
I
Electrical Characteristics
(T
a
=25
°
C)
G
SAI Series
I
External Dimensions
a. Part Number
b. Lot Number
A Case temperature measuring point
Pin Arrangement
q
V
IN
w
SW
OUT
e
V
OS
r
GND
Plastic Mold Package Type
Flammability: UL94V-0
Weight: Approx. 0.22g
I
Block Diagram
A
3V
OS
4
.GND
2 SW
1V
IN
6.8
max.
4.0
max.
4
m
2
±
0
4
±
0
8.0
±
0.5
6.3
±
0.2
3.6
±
0.2
1.4
±
0.2
3.0
±
0.2
9.8
±
0.3
0~0.15
1.0
±
0.3
0
±
0
0
0
+
–
0
0
+
–
0
a
b
SW
OUT
V
OS
V
IN
4
GND
3
2
1
OSC
Reg.
OCP
Comp.
Reset
Drive
TSD
Amp.
V
REF
Symbol
V
O
Conditions
η
Conditions
f
Conditions
V
OLINE
Conditions
V
OLOAD
Conditions
V
O
/
T
a
R
REJ
Conditions
I
S1
Conditions
I
Standard External Circuit
V
IN
C
1
D
1
L1
2
3.3
V
5
V
: 200
μ
H
9
V
12
V
15
V
: 300
μ
H
100
μ
F
C
2
330
μ
F
V
IN
SFPB54
(Sanken)
GND
GND
SAI
SW
OUT
V
OS
1
3
4
+
+
V
O
GND
Unit
V
%
kH
Z
mV
mV
mV/
°
C
dB
A
Ratings
SAI01
typ.
SAI02
typ.
SAI03
typ.
SAI04
typ.
SAI06
typ.
min.
max. min.
max. min.
max. min.
max. min.
max.
4.80
5.00
5.20
3.17
3.30
3.43
11.40
12.00
12.60
14.25
15.00
15.75
8.55
9.00
9.45
V
IN
=20V, I
O
=0.3A
V
IN
=15V, I
O
=0.3A
V
IN
=24V, I
O
=0.3A
V
IN
=27V, I
O
=0.3A
V
IN
=21V, I
O
=0.3A
80
75
88
89
86
V
IN
=20V, I
O
=0.3A
V
IN
=15V, I
O
=0.3A
V
IN
=24V, I
O
=0.3A
V
IN
=27V, I
O
=0.3A
V
IN
=21V, I
O
=0.3A
60
60
60
60
60
V
IN
=20V, I
O
=0.3A
V
IN
=15V, I
O
=0.3A
V
IN
=24V, I
O
=0.3A
V
IN
=27V, I
O
=0.3A
V
IN
=21V, I
O
=0.3A
80
100
60
80
100
130
100
130
90
110
V
IN
=10 to 30V, I
O
=0.3A
V
IN
=8 to 28V, I
O
=0.3A
V
IN
=18 to 30V, I
O
=0.3A
V
IN
=21 to 30V, I
O
=0.3A
V
IN
=15 to 30V, I
O
=0.3A
30
40
20
30
70
95
90
120
50
80
V
IN
=20V, I
O
=0.1 to 0.4A
V
IN
=15V, I
O
=0.1 to 0.4A
V
IN
=24V, I
O
=0.1 to 0.4A
V
IN
=27V, I
O
=0.1 to 0.4A
V
IN
=21V, I
O
=0.1 to 0.4A
±
0.5
45
±
0.5
45
±
1.5
45
±
1.5
45
±
1.0
45
f=100 to 120H
Z
f=100 to 120H
Z
f=100 to 120H
Z
f=100 to 120H
Z
f=100 to 120H
Z
0.55
0.55
0.45
0.45
0.45
V
IN
=10V
V
IN
=8V
V
IN
=18V
V
IN
=21V
V
IN
=15V
(unit: mm)
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