SI3230 SILABS [Silicon Laboratories], SI3230 Datasheet - Page 14

• Manufacturer Part Number: SI3230
• Manufacturer: SILABS [Silicon Laboratories]

Si3230
14
*Note: Voltage rating of this device must be greater than V
Component(s)
R19,R20
C14*
C25*
C27
R17
R18
R22
M1
C9
D1
F1
T1
Table 13. Si3230M MOSFET/Transformer DC-DC Converter Component Values
1/4 W, ±5% (See AN45 or Table 21 for value selection)
Figure 5. Si3230M MOSFET/Transformer DC-DC Converter Circuit
Ultra Fast Recovery 200 V, 1A Rectifier
1/10 W, ±1% (See AN45 or Table 21
100 V, Logic Level Input MOSFET
10 µF, 100 V, Electrolytic, ±20%
SDCH
SDCL
DCFF
DCDRV
470 pF, 100 V, X7R, ±20%
10 µF, Electrolytic, ±20%
NC
Notes:
1. Values and configurations for these components can be derived from
2. Voltage rating for C14 and C25 must be greater than VDC.
200 kΩ, 1/10 W, ±5%
Table 18 or from App Note 45.
Power Transformer
0.1 µF, X7R, ±20%
for value selection)
22 Ω, 1/10 W, ±5%
470pF
200k
C27
R17
Value
Fuse
Preliminary Rev. 0.96
IRLL014N
Note 1
M1
R19
R20
R22
22
1
1
R18
DC
1
.
VDC
Note 1
1
2
3
4
F1
T1
1
10
6
GND
10µF
ES1D
C25
D1
2
10µF
C9
Murata, Johanson, Novacap, Venkel
Murata, Johanson, Novacap, Venkel
General Semi ES1D; Central Semi
C14
0.1µF
2
Intl Rect. IRLL014N; Intersil
STD5NE10L, STN2NE10L
HUF76609D3S; ST Micro
Coiltronic CTX01-15275;
VBAT
Datatronics SM76315;
Belfuse SSQ Series
Midcom 31353R-02
CMR1U-02
Panasonic
Panasonic
Supplier