Vicor PI2121-EVAL1 Full-Function Active ORing Evaluation Manual de usuario descargar pdf (Pagina 3)

Picor Corporation • www.picorpower.com PI2121-EVAL1 User Guide Rev 1.1 Page 3 of 12

BK2

VC2

UV2

OV2

R1 R2

Rtn2

2.00 k 1%

R10

Vin2

UV2

8.45 K 1%

10 Ω

NP: Not Populated

C4, C5, C6, C7, R6 and R13

GND

Vaux2 Vaux2

OV2

SL2

VC2

1 µF

R13

R12

4.99 K

LTST-C191KRKT

GND

1 uF

VC1

4.99 K

10 Ω

Vaux2

R11

2.00 K 1%

13.3 K 1%

FT2

SIP2

PI2121

SIP1

PI2121

BK1

SL1

UV2

GND

FT1

2.00 K 1%

13.3 K 1%

Vin1

GND

Rtn1

Vaux1 Vaux1

2.00 K 1%

R3 R4

UV1 OV1

8.45 K 1%

Vin1

SL1

SL2

Vaux1

LTST-C191KRKT

OV1

Vout

Vout1

Vout2

GND3

GND4

22 uF

Figure 2 – PI2121-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.,

FT1, FT2, Rtn1, Rtn2,

Turret Test point TURRET-1528

Keystone

SL1, SL2, Vaux1, Vaux2 Electronics

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 R1, R8 8.45 KΩ Resistor, 8.45 KΩ, 1% 0603

10 2 R2, R9 13.3 KΩ Resistor,13.3 KΩ,1% 0603

11 4 R3, R4, R10, R11 2.00 KΩ Resistor, 2.00 KΩ,1% 0603

12 2 R5, R12 4.99 KΩ Resistor, 4.99 KΩ,1% 0603

13 2 R6, R13 Not Installed 0603

14 2 R7, R14 10 Resistor, 10, 5% 0603

15 2 SiP1, SiP2 PI2121

Picor Full-Function 24 A

5x7mm;17 pins PICOR

Cool-ORing Solution

Table 3 – PI2121-EVAL1 Evaluation Board bill of materials

1 2 3 4 5 6 7 8 ... 11 12

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Vicor PI2121-EVAL1 Full-Function Active ORing Evaluation Manual de usuario Pagina 3

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