Picor Corporation • www.picorpower.com

P12001-EVAL1 User Guide Rev 1.1 Page 3 of 11

VC

3

SL

4

BK

5

FT

6

UV

9

OV

10

U1

PI2001

1

2

3

5

6

7

8

FDS8812NZ

Q1

C1

1uF

R2

13.3 K 1%

R1

8.45K 1%

R6

2.00 K 1%

10.0

R3

Vaux1

4.99K

R4

D1

R7

Not Installed

J1

J2

C2

1uF

10.0

R10

Vaux2

4.99K

R11

D2

R14

Not Installed

J3

SL1

SL2

Vin1

Vin2

FT1

FT2

Gnd2

Vout2

Gnd3

VC1

VC2

FT1

FT2

BK1

BK2

SL1

SL 2

Vaux1

Vaux1

Vout1

Gnd4

Vaux2

Vaux2

R5

2.00 K 1%

R9

13.3 K 1%

R8

8.45 K 1%

R13

2.00 K1%

R12

2.00 K1%

C3

22uF

VI N1

VI N2

VOUT

Rtrn1

Rtrn2

VC

3

SL

4

BK

5

FT

6

UV

9

OV

10

U2

PI2001

1

2

3

5

6

7

8

FDS8812NZ

Q2

C4

Not

Installed

C5

Not

Installed

C6

Not Installed

C7

Not Installed

S

M

S

M

Gnd1

GND

Figure 2 – PI2001-EVAL1 Evaluation Board schematic.

Item

QTY

Reference Designator

Value

Description

Footprint

Manufacturer

1

2

C1, C2

1 µF

Capacitor, MLCC X5R,

0603

1 µF,16 V

2

1

C3

22 µF

Capacitor, MLCC X7R,

1210

22 µF, 25 V

3

4

C4, C5, C6, C7

Not installed

1206

4

2

D1, D2

LED, Super Red

THIN 0603

Lite-On, Inc.,

58

FT1, FT2, Rtn1, Rtn2,

Turret Test point

TURRET-1528

Keystone

SL1, SL2, Vaux1, Vaux2

Electronics

67

Gnd1, Gnd2, Gnd3, Gnd4,

Turret Test point

TURRET-1502

Keystone

Vin1, Vin2, Vout1, Vout2

Electronics

7

2

J1, J3

Header Pins 0.1" pitch

2 x 3mm

8

1

J2

Header Pins 0.1" pitch

2 x 2mm

9

2

Q1, Q2

FDS8812NZ

SO-8

Fairchild

30 V, 20 A, N-MOSFET

10

2

R1, R8

8.45 K

Ω

Resistor,8.45 K

Ω,1%

0603

11

2

R2, R9

13.3 K

Ω

Resistor,13.3 K

Ω,1%

0603

12

2

R3, R10

10

Ω

Resistor,10

Ω,5%

0603

13

2

R4, R11

4.99 K

Ω

Resistor, 4.99 K

Ω,5%

0603

14

4

R5, R6, R12, R13

2.00 K

Ω

Resistor, 2.00 K

Ω,1%

0603

15

2

R7, R14

Not Installed

0603

16

2

U1, U2

PI2001

Picor Universal Active ORing Controller

3mmx3mm; 10-TDFN

PICOR

Table 3 – PI2001-EVAL1 Evaluation Board bill of materials