PI2002-EVAL1 Datasheet, PDF (3/11 Pages) Vicor Corporation – PI2002-EVAL1 Active ORing With Load Disconnect

Vin1
Vaux1
Gnd1
Rtrn1
Vin1
R1
8.45K
1%
Vaux1
R2
13.3k
1%
C3
Not Installed
R3
2.00k
1%
R4
2.00k
1%
Q1
FDS8812NZ
8
7
3
6
2
5
1
Q2
FDS8812NZ
8
3
7
2
6
1
5
Vout
R5
0
9 _UV
10 _OV
4 _OCT
C2
18nF
C4
R7
Not Installed
0
R6
5
R8
Vaux1
Not Installed
FT1
IC1
PI2002
VC ³
VC1
FT ⁶
SCD ⁵
FT1 ^R10
4.99K
J5
R9
Not Installed
R11
10
Red LED
D1
C1
1uF
Out1
Out2
Gnd3
Gnd4
Vin2
Vaux2
Gnd2
Rtrn2
Vin2
R12
8.45k
1%
Vaux2
R14
2.00k
1%
R13
13.3k
1%
R15
2.00k
1%
Q3
8 ^FDS8812NZ
7
3
6
2
5
1
Q4
FDS8812NZ8
3
7
2
6
1
5
C7
Not Installed
R16
0
R17
5
R18
0
C8
Not Installed
R19
Not Installed _Vaux2
9 _UV
10 _OV
4 _OCT
C6
18nF
FT2
IC2
PI2002
VC ³
VC2
FT ⁶
SCD ⁵
FT2 ^R21
4.99K
J6
R20
Not Installed
R22
10
Red LED
D2
C5
1uF
C9
22uF
Figure 2 – PI2002-EVAL1 Evaluation Board schematic.
Item
1
QTY
2
Reference Designator
C1, C2
2
1 C9
3
4 C3, C4, C7, C8
4
2 C2, C3
5
2 D1, D2
6
6 ^{FT1, FT2, Rtn1, Rtn2,}
Vaux1, Vaux2
7
8 ^{Gnd1, Gnd2, Gnd3, Gnd4,}
Vin1, Vin2, Vout1, Vout2
8
2 J5, J6
9
4 Q1, Q2, Q3, Q4
10
2 R1, R12
11
2 R2, R13
12
4 R3, R4, R14, R15
13
6 R5, R6, R7, R16, R17, R18
14
2 R8, R9, R19, R20
15
2 R10, R21
16
2 R11, R22
17
2 U1, U2
Value
1 µF
22 µF
18 nF
8.45 KΩ
13.3 KΩ
2.00 Ω
0Ω
Not Installed
4.99 kΩ
10 Ω
PI2002
Table 3 – PI2002-EVAL1 Evaluation Board bill of materials
Picor Corporation • www.picorpower.com
Description
Capacitor, MLCC X5R,
1 µF,16 V
Capacitor, MLCC X7R,
22 µF, 25 V
Not installed
Capacitor, MLCC X5R,
18 nF,25 V
LED, Super Red
Turret Test point
Turret Test point
Header Pins 0.1" pitch
FDS8812NZ
30 V, 20 A, N-MOSFET
Resistor,8.45 KΩ,1%
Resistor,13.3 KΩ,1%
Resistor, 2.00 Ω, 1%
Resistor, 0 Ω
Resistor, 4.99 Ω, 5%
Resistor, 10 Ω, 5%
Picor Active ORing
with Load Disconnect Controller
Footprint
0603
1210
1206
0603
THIN 0603
TURRET-1528
TURRET-1502
2 x 3mm
SO-8
0603
0603
0603
0603
0603
0603
0603
3 mm x 3 mm;
10-TDFN
Manufacturer
Lite-On, Inc.,
Keystone
Electronics
Keystone
Electronics
Fairchild
PICOR
PI2002-EVAL1 User Guide Rev 1.0 Page 3 of 11