SI3225PPT-EVB SILABS [Silicon Laboratories], SI3225PPT-EVB Datasheet - Page 7

• Manufacturer Part Number: SI3225PPT-EVB
• Description: EVALUATION BOARD FOR THE Si3225 DUAL PROSLIC
• Manufacturer: SILABS [Silicon Laboratories]

Bill of Materials
*Note: Not used on Si3225DC0-EVB. Usage depends on application.
*Note: Example power rating.
RF3*, RF4*, RF13*,
RF5*, RF6*, RF15*,
C30, C31, C32, C33
D3, D4, D13, D14
RF1, RF2, RF11,
RF17A*, RF17B*
C3, C4, C13, C14
R3, R4, R13, R14
R7, R8, R17, R18
C1, C2, C11, C12
R1, R2, R11, R12
RV1, RV11 with
Component(s)
RF7A*, RF7B*,
Component(s)
R9, R19, R20
C36, C37
C20–C25
C5, C15
C6, C16
R5, R15
R6, R16
RF14*
RF16*
RF12
R
R10
RING
Teccor F1250T, 250 V, 1.25 A, TeleLink® fuse
100 nF, 100 V, X7R, ±20%
10 nF, 100 V, X7R, ±20%
1 µF, 6.3 V, X7R, ±20%
1 µF, 6.3 V, X7R, ±20%
40.2 kΩ, 1/10 W, ±5%
40.2 kΩ, 1/10 W, ±1%
402 kΩ, 1/10 W, ±1%
806 kΩ, 1/10 W, ±1%
806 kΩ, 1/10 W, ±1%
4.7 kΩ, 1/10 W, ±1%
Table 4. Si3225DC0-EVB Application Circuit
182 Ω, 1/10 W, ±1%
Table 5. Si3225DC0-EVB Protection Circuit
0.1 µF, 100 V, Y5V
510 Ω, 2 W, ±2%*
0.1 µF, 10 V, Y5V
Teccor P0721SC Sidactor
Raychem TS250-130-RA
Value
Raychem TS600-170
MMC L11A050AA
Teccor B1161UC
Description
Rev. 1.0
Filter capacitors for TIP, RING ac sensing inputs.
Function
TIP/RING compensation capacitors.
Low pass filter capacitors to stabilize common mode SLIC
feedback loops.
Low pass filter capacitors to stabilize differential SLIC
feedback loops.
Decoupling for battery voltage supply pins.
Decoupling for analog and digital chip supply pins.
Sense resistors for TIP and RING voltage sensing nodes.
Sense resistors for TIP, RING ac sensing inputs.
Sense resistor for battery voltage sensing nodes.
Sets bias current for battery switching circuit.
Bias resistors for internal transconductance amplifier.
Sense registers for ringing generator feed.
Generates a high accuracy reference current.
Feed resistor for ringing generator source.
Function/Comments
Overvoltage protection
Overcurrent protection
Overcurrent protection PTC (optional)
Overcurrent protection PTC (optional)
Overcurrent protection resistor (optional)
Overvoltage protection device (optional)
Si3225PPT-EVB
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