SI3233-X-FM View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3233-X-FM

PROSLIC® PROGRAMMABLE CMOS SLIC WITH RINGING/BATTERY VOLTAGE GENERATION

Silicon Laboratories 

Si3233

SDCH

SDCL

VDC

F1

R191

Note 1 R181

R201

C252

10µF

C142

0.1µF

DCFF

DCDRV

NC

R22

C27

22

470pF

M1

IRLL014N

R17

200k

1

2

D1

ES1D

36

4 10

T11

Note 1

C9

10µF

VBAT

Notes:

GND

1. Values and configurations for these components can be derived from

Table 18 or from App Note 45.

2. Voltage rating for C14 and C25 must be greater than VDC.

Figure 5. Si3233M MOSFET/Transformer DC-DC Converter Circuit

Table 13. Si3233M MOSFET/Transformer DC-DC Converter Component Values

Component(s)

Value

C9

10 µF, 100 V, Electrolytic, ±20%, low ESR (tan(δ) < 0.08)

Supplier

Panasonic

C14*

0.1 µF, X7R, ±20%

Murata, Johanson, Novacap, Venkel

C25*

10 µF, Electrolytic, ±20%, low ESR (tan(δ) < 0.08)

Panasonic

C27

470 pF, 100 V, X7R, ±20%

Murata, Johanson, Novacap, Venkel

R17

200 kΩ, 1/10 W, ±5%

R18

1/4 W, ±5% (See AN45 or Table 21 for value selection)

R19,R20

1/10 W, ±1% (See AN45 or Table 21

for value selection)

R22

22 Ω, 1/10 W, ±5%

F1

Fuse

Belfuse SSQ Series

D1

Ultra Fast Recovery 200 V, 1A Rectifier

General Semi ES1D; Central Semi

CMR1U-02

T1

Power Transformer

Coiltronic CTX01-15275;

Datatronics SM76315;

Midcom 31353R-02

M1

100 V, Logic Level Input MOSFET

Intl Rect. IRLL014N; Intersil

HUF76609D3S; ST Micro

STD5NE10L, STN2NE10L

*Note: Voltage rating of this device must be greater than VDC.

14

Preliminary Rev. 0.5

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