SI3220PPT-EVB SILABS [Silicon Laboratories], SI3220PPT-EVB Datasheet - Page 8

• Manufacturer Part Number: SI3220PPT-EVB
• Description: EVALUATION BOARD FOR THE Si3220 DUAL PROSLIC
• Manufacturer: SILABS [Silicon Laboratories]

Si3220PPT-EVB
Bill of Materials
8
RF5, RF6,RF15,RF16*
*Note: Optional protection components not used on Si3232DC0-EVB. Usage depends on application.
RF1, RF2,RF11,RF12
C3, C4, C13, C14
R3, R4, R13, R14
R7, R8, R17, R18
C1, C2, C11, C12
R1, R2, R11, R12
D3, D4,D13,D14*
RV1,RV2,U4,U5
Component(s)
Component(s)
C30–C33
C20–C25
C36–C39
C5, C15
C6, C16
R5, R15
R6, R16
R10
Teccor P0721SC transient voltage suppressor
Teccor F1250T, 250 V/1.25 A, TeleLink fuse
Teccor B1101UC Dual Negative BATTRAX
100 nF, 100 V, X7R, ±20%
Raychem TS-250-130-RA resettable fuse
10 nF, 100 V, X7R, ±20%
SLIC Protector or Bourns TISP61089B
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%
4.7 kΩ, 1/10 W, ±1%
182 Ω, 1/10 W, ±1%
Table 4. Si3220DC0-EVB Application Circuit
0.1 µF, 100 V, Y5V
Table 5. Si3220DC0-EVB Protection Circuit
0.1 µF, 10 V, Y5V
Value
0.1 µF, 100 V, Y5V
Description
Rev. 1.2
Function
Filter capacitors for TIP, RING ac sensing inputs.
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.
Generates a high accuracy reference current.
Function/Comments
Decoupling for B1101UC and TISP61089B.
Overvoltage protection (optional).
Overcurrent protection.
Overcurrent protection PTC (optional).
Battery-tracking overvoltage protection.