參數(shù)資料
型號： S-8351A28MC-J2NT2G
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 110 kHz SWITCHING FREQ-MAX, PDSO5
封裝： LEAD FREE, SOT-23, 5 PIN
文件頁數(shù)： 28/50頁
文件大小： 630K
代理商： S-8351A28MC-J2NT2G
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Rev.2.4_00
Seiko Instruments Inc.
34
Reference Data
Use this reference data to choose the external parts.
This reference data makes it possible to choose the
recommended external part based on the application and characteristics data.
1. External Parts for Reference Data
Table 18
Condition
Product Name
Output
Voltage
V
Power
MOS FET
Coil
1
S-8351A30MC
3.0
Built-in
CDRH6D28-470
2
S-8351A30MC
3.0
Built-in
CDRH6D28-101
3
S-8351A30MC
3.0
Built-in
CXLP120-101
4
S-8351A50MC
5.0
Built-in
CDRH6D28-101
5
S-8351A50MC
5.0
Built-in
CDRH125-221
6
S-8351A50MC
5.0
Built-in
CXLP120-470
7
S-8352A30MC
3.0
External
CDRH6D28-220
8
S-8352A30MC
3.0
External
CDRH6D28-101
9
S-8352A30MC
3.0
External
CXLP120-470
10
S-8352A50MC
5.0
External
CDRH6D28-220
11
S-8352A50MC
5.0
External
CDRH6D28-101
12
S-8352A50MC
5.0
External
CXLP120-101
The properties of the external parts are shown below.
Table 19 Evaluation coil
Part
Product Name
Manufacturer
Characteristics
CDRH6D28-220
Sumida Corporation
22
H, DCR
*1 = 0.128 , IMAX *2 = 1200 mA
CDRH6D28-470
Sumida Corporation
47
H, DCR
*1 = 0.238 , IMAX *2 = 800 mA
CDRH6D28-101
Sumida Corporation
100
H, DCR
*1 = 0.535 , IMAX *2 = 540 mA
CDRH125-221
Sumida Corporation
220
H, DCR
*1 = 0.4 , IMAX *2 = 800 mA
CXLP120-470
Sumitomo Special Metals Co., Ltd
47
H, DCR
*1 = 0.95 , IMAX *2 = 450 mA
Coil
CXLP120-101
Sumitomo Special Metals Co., Ltd
100
H, DCR
*1 = 2.5 , IMAX *2 = 200 mA
*1.
Direct current resistance
*2.
Maximum allowable current
Table 20 Properties of External Parts
Part
Product Name
Manufacturer
Characteristics
Diode
MA2Z748
Matsushita Electronic Components
Co., Ltd.
VF
*1 = 0.4V, I
F
*2 = 0.3A
(Shottky type)
Capacitor
(Output
capacitance)
F93
Nichicon Corporation
16V, 47
F
(Tantalum type)
Transistor
(NPN)
CPH3210
Sanyo Electric Co.,Ltd.
VCBO
*3 = 40V, V
CEO
*4 = 30V
hFE
*5 = 200 min. (V
CE = 2V, IC = 500mA)
fT
*6 = 290 MHz typ. (V
CE = 10V, IC = 500mA)
*1.
Forward voltage, *2. Forward current, *3. Collector-to-base voltage, *4. Collector-to-emitter voltage, *5. DC
current gain, *6. Gain-bandwidth product
Caution The above values shown in the characteristics column of Table 19 and 20 are based on the
materials provided by each manufacture. However, consider the characteristics of the original
materials when using the above products.
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