MULTIPHSPOL-RD Silicon Laboratories Inc, MULTIPHSPOL-RD Datasheet - Page 23

• Manufacturer Part Number: MULTIPHSPOL-RD
• Description: KIT REFERENCE DESIGN FOR SI825X
• Manufacturer: Silicon Laboratories Inc
• Type: Other Power Managementr

Specifications of MULTIPHSPOL-RD

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 40A
• Voltage - Input: 10 ~ 15V
• Regulator Topology: Buck
• Frequency - Switching: 391kHz
• Board Type: Fully Populated
• Utilized Ic / Part: SI8250, SI8251, SI8252
• Input Voltage: 10 V to 15 V
• Output Voltage: 3.3 V
• Interface Type: USB
• Product: Power Management Modules
• Supply Current: 10 A
• For Use With/related Products: Si8250
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1323

7. Pin Descriptions: Si8250/1/2
RST/C2CK
IPK
V
GND
GNDA
V
V
V
P1.0/V
P1.1/AIN1
P1.2/AIN2
P1.3/AIN3
P1.4/AIN4
GND
V
P1.5/AIN5
P1.6/AIN6
P1.7/ AIN7/C2D
P0.7
P0.6
SENSE
DD
DDA
REF
DD
P1.0/VIN/AIN0
RST/C2CK
Figure 13. Example Pin Configurations
P1.1/AIN1
VSENSE
IN
GNDA
VDDA
VREF
Name
IPK
or AIN0
1
2
3
4
5
6
7
8
QFN-28
32-pin LQFP
Pin #
Si8250/1/2
Top View
10
12
13
14
15
16
—
—
11
—
—
1
2
3
4
5
6
7
8
9
LQFP-32
Pin#
10
12
13
14
15
17
18
—
—
11
16
1
2
3
4
5
6
7
8
9
Table 17. Pin Descriptions
D I/O, DIN or AIN Port 1 I/O or ADC input 7 or C2 Data
24
23
22
21
20
19
18
17
D I/O or AIN
D I/O or AIN
D I/O or AIN
D I/O or AIN
D I/O or AIN
D I/O or AIN
D I/O or AIN
P0.0
P0.1
P0.2
P0.3 / XCLK
P0.4
P0.5
P0.6
P0.7
Type
D I/O
D I/O
D I/O
AIN
AIN
AIN
AIN
AIN
AIN
AIN
AIN
AIN
Rev. 1.0
Reset input or bidirect debug clock
Inductor current input
Output voltage feedback input
Ground
Ground
Power supply input
Power supply input
External voltage reference input
Port 1 I/O or scaled power supply input voltage or ADC
input 0
Port 1 I/O or ADC input 1
Port 1 I/O or ADC input 2
Port 1 I/O or ADC input 3
Port 1 I/O or ADC input 4
Ground
Power supply input
Port 1 I/O or ADC input 5
Port 1 I/O or ADC input 6
Port 0 I/O
Port 0 I/O
P1.0/VIN/AIN0
RST / C2CK
VSENSE
VREF
GND
GND
VDD
IPK
1
2
3
4
5
6
7
28-pin QFN
Si8250/1/2
Top View
Description
GND
Si8250/1/2
21
20
19
18
17
16
15
P0.1
P0.2
P0.3/XCLK
P0.4
P0.5
P0.6
P0.7
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