參數(shù)資料
型號: S-8520E47MC-BKG-T2
元件分類: 穩(wěn)壓器
英文描述: 0.05 A SWITCHING CONTROLLER, 375 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁數(shù): 27/43頁
文件大小: 499K
代理商: S-8520E47MC-BKG-T2
PWM CONTROL, PWM/PFM SWITCHING CONTROL STEP-DOWN SWITCHING REGULATOR
Rev.7.4_20
S-8520/8521 Series
Seiko Instruments Inc.
33
Table 11 External parts for Ripple data
No.
Product name
Output
voltage
Inductor
Transistor
Rb
Cb
Diode
Output
capacitor
(20)
S-8520D30MC
3.0 V
CD105/47
H
2SA1213Y
680
2200 pF
MA720
47
F×2
(21)
S-8521D30MC
(22)
S-8520B30MC
22
F×2
(23)
S-8521B30MC
(24)
S-8520F33MC
3.3 V
CDH113/22
H
IRF7606
MA737
22
F
(25)
S-8521F33MC
(26)
S-8520D50MC
5.0 V
CD105/47
H
2SA1213Y
680
2200 pF
MA720
47
F×2
(27)
S-8521D50MC
(28)
S-8520B50MC
22
F×2
(29)
S-8521B50MC
(30)
S-8520F50MC
CDH113/22
H
IRF7606
MA737
22
F
(31)
S-8521F50MC
Table 12 Performance Data
Component
Product name
Manufacturer name “L” value DC resistance
Maximum
allowable
current
Diameter
Height
Inductor
CD54
Sumida Corporation
47
H
0.37
0.72 A
5.8 mm
4.5 mm
CD105
0.17
1.28 A
10.0 mm
5.4 mm
CDH113
22
H
0.09
1.44 A
11.0 mm
3.7 mm
D62F
Toko Ink.
0.25
0.70 A
6.0 mm
2.7 mm
Diode
MA720
Matsushita Electric
Industrial Co., Ltd.
Forward current 500 mA (at VF
=0.55 V)
MA737
Forward current 1.5 A (at VF
=0.5 V)
Output capacity
F93
Nichicon Corporation
TE
Matsushita Electric
Industrial Co., Ltd.
External
transistor
(Bipolar PNP)
2SA1213Y
Toshiba Corporation
VCEO 50 V max., IC
2 A max., hFE 120 to 240,
SOT-89-3 package
External
transistor
(MOS FET)
TM6201
Toyota Industries
Corporation
VGS 12 V max., ID
2 A max., Vth 0.7 V min.,
Ciss 320 pF typ., Ron 0.25
max. (VGS=4.5 V),
SOT-89-3 package
IRF7606
International Rectifier
Corporation
VGS 20 V max., ID
2.4 A max., Vth 1 V min.,
Ciss 470 pF typ., Ron 0.15
max. (VGS=4.5 V),
Micro 8 package
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