參數(shù)資料
型號(hào)： S-8328J25MC-F2F-T2
元件分類： 穩(wěn)壓器
英文描述： 0.3 A SWITCHING CONTROLLER, 287.5 kHz SWITCHING FREQ-MAX, PDSO5
封裝： PLASTIC, SOT-23, 5 PIN
文件頁(yè)數(shù)： 38/65頁(yè)
文件大小： 759K
代理商： S-8328J25MC-F2F-T2
SMALL PACKAGE PWM/PFM CONTROL STEP-UP SWITCHING REGULATOR
Rev. 7.2-10
S-8324/8328 Series
Seiko Instruments Inc.
43
3. Reference Data for External Components
Table 1 S-8324 Series
Condition
Product
type
VOUT
Model name
of L
L value
D
COUT
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
A
H
2V
3V
5V
2.5V
3.3V
5V
LQH3C
LQH4N
CD54
CDRH4D18
D62F
CDRH4D18
D62F
CDRH4D18
D62F
220
H
220
H
220
H
47
H
100
H
220
H
47
H
100
H
220
H
22
H
22
H
22
H
10
H
22
H
22
H
10
H
22
H
MA720
↑
22
F
↑
Table 2 S-8328 Series
Condition
Product
type
VOUT
Model name
of L
L value
Model name
of external
transistor
Rb
Cb
D
COUT
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
B
H
3V
5V
3.3V
5V
CD105
CD54
D75C
CD105
CD54
D75C
D62F
CDH113
D62F
CDH113
22
H
22
H
47
H
47
H
22
H
22
H
47
H
47
H
6.8
H
10
H
6.8
H
10
H
2SD1628G
↑
TN0200T
NDS335H
TN0200T
NDS335N
300
1K
1K
1K
300
1K
1K
1K
0.01
F
0.0022
F
0.0022
F
0.0022
F
0.01
F
0.0022
F
0.0022
F
0.0022
F
MA735
MA720
MA735
MA720
MA735
MA720
MA735
47
F×2
47
F×2
47
F
47
F
47
F×2
47
F×2
47
F
47
F
100
F
↑
The properties of external parts are shown below.
Table 3
Part
Product
name
Manufacturer’s
name
L value
DC
resistance
Max allowable
current
Diameter
Height
CD105
Sumida
22
F0.10
1.95A
10.0mm
5.4mm
CD54
↑
47
F0.37
0.72A
5.8mm
4.5mm
↑↑
100
F0.70
0.52A
↑↑
220
F1.57
0.35A
↑↑
CDRH4D18
↑
22
H
0.397
0.41A
4.5mm
2.0mm
CDH113
↑
10
H
0.054
2.00A
11.0mm
3.7mm
Inductor
LQH4N
Murata
220
F5.40
0.11A
4.5mm
2.6mm
LQH3C
↑
220
F8.40
0.07A
3.2mm
2.0mm
D75C
Toko
47
F0.20
0.76A
7.6mm
5.1mm
↑↑
100
H0.40
0.50A
↑↑
D62F
↑
6.8
H
0.075
1.36A
6.0mm
2.7mm
↑↑
10
H
0.110
1.20A
↑↑
22
H
0.247
0.70A
↑↑
Diode
MA720
Matsushita
forward current 500mA(at VF=0.55V)
(Schottky)
MA735
↑
forward current 1A(at VF=0.5V)
Output capacitor
F93
Nichicon
Surface Mount Tantlum electrolytic capacitor
External transistor 2SD1628G Sanyo
bipolar NPN transistor
TN0200T Temic Siliconics MOS FET Nch transistor
NDS335N National
Semiconductor
MOS FET Nch transistor
DISCONTINUED
PRODUCT
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