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Picor PI2127-EVAL1, Руководство пользователя

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Picor Corporation • 

picorpower.com

 

  PI2127-EVAL1 User Guide  

 

Rev. 1.0         

Page 

3 of 9

 

 

 

 

Figure 2: 

PI2127-EVAL1 Evaluation Board schematic.   

 
 

Item 

Reference Designator 

Value 

Description 

Footprint 

Manufacturer 

1 

C1, C2, C3, C4 

Not Installed 

MLCC, X7R,1uF,50V 

1206 

 

2 

C5 

22uF 

Electrolytic 22uF,100V 

Panasonic _E/F 

Panasonic 

3 

C6 

2.2uF 

MLCC 2.2uF,100V 

1812 

 

4 

D1, D2 

LTST-C191CKT 

LED, Red 

0603 LED 

Lite-On 

5 

D3, D4 

BZX384-B6V8 

Zener, 6.8V,300mW 

SOD-323 

NXP 

6 

EN1, EN2, 

  

    

1, 

  

    

2, VL1, 

VL2 

1528 

Turret Test point 

TURRET - 1528 

Keystone 
Electronics 

7 

Vin1+, Vin1-, Vin2+, Vin2-, 
Vout+, Vout- 

1502 

Turret Test point 

TURRET - 1502 

Keystone 
Electronics 

8 

Q1, Q2 

FJV1845 

NPN,120V,50mA 

SOT-23 

Fairchild 

9 

R1, R2 

Not Installed 

 

1206 

 

10 

R3, R4 

2.8K 

Resistor,2.8K,1% 

0603 

 

11 

R5, R6 

1.5K 

Resistor,1.5K,1% 

0603 

 

12 

R7, R8 

100K 

Resistor,100K,1% 

0805 

 

13 

U1, U2 

PI2127-01-LGIZ 

12A 60V Full-Function 
 Cool-ORing® Solution 

7mm x 8mm 17 pin 

PICOR 

Table 2: 

Complete PI2127-EVAL1 Evaluation Board Bill of Material

Содержание PI2127-EVAL1

Страница 1: ... is configured to receive two independent power source inputs per a typical redundant power architecture through two Active ORing channels that are combined to form a redundant power output Each channel is capable of up to 12A and is suitable redundant bus voltages up to 48V The PI2127 EVAL1 evaluation board is designed with optimized PCB layout and component placement to represent a realistic hig...

Страница 2: ...board with two PI2127 SiPs used to form the two Active ORing channels The board is built with two identical Active ORing circuits with options and features that enable the user to fully explore the capabilities of the PI2127 Cool ORing solution Figure 1 PI2127 EVAL1 Evaluation Board 1 8 x 1 8 Terminals Maximum Rating Vin1 Vin2 60V 12A Vout 60V 24A 1 2 20V 10mA VL1 VL2 R5 R6 1 5kΩ 5 5V VL1 VL2 volt...

Страница 3: ...0603 LED Lite On 5 D3 D4 BZX384 B6V8 Zener 6 8V 300mW SOD 323 NXP 6 EN1 EN2 1 2 VL1 VL2 1528 Turret Test point TURRET 1528 Keystone Electronics 7 Vin1 Vin1 Vin2 Vin2 Vout Vout 1502 Turret Test point TURRET 1502 Keystone Electronics 8 Q1 Q2 FJV1845 NPN 120V 50mA SOT 23 Fairchild 9 R1 R2 Not Installed 1206 10 R3 R4 2 8K Resistor 2 8K 1 0603 11 R5 R6 1 5K Resistor 1 5K 1 0603 12 R7 R8 100K Resistor 1...

Страница 4: ...commended Material 1 1 Material Needed Picor supplied 1 1 1 PI2127 EVAL1 1 1 2 PI2127 Product Datasheet 1 2 Recommended Users Supplied Equipment 1 2 1 Two DC power supplies 0 60V 15A each 1 2 2 One low power logic voltage power supply 1 2 3 Load electronic Load Power resistors or actual load 1 2 4 Multimeter 1 2 5 Oscilloscope 1 2 6 Appropriately sized interconnect cables 1 2 7 Safety glasses Befo...

Страница 5: ... positive terminal of PS1 power supply to Vin1 Connect the ground terminal of PS1 to Vin1 Set the power supply to 48V Keep PS1 output disabled off 4 2 Connect the positive terminal of PS2 power supply to Vin2 Connect the ground terminal of PS2 to Vin2 Set the power supply to 48V Keep PS2 output disabled off 4 3 Connect the logic power supply PS3 positive terminal to VL1 and VL2 Connect the ground ...

Страница 6: ...across the internal MOSFET and Where Voltage drop across the internal MOSFET Input current Note The RDS on value is temperature dependent and the junction temperature increases directly proportional to power dissipation 6 Input short circuit test PI2127 has a very fast response 80ns to a reverse current Input short fault condition Measuring a short period event requires attention to the test set u...

Страница 7: ...6 PI2127 mounted on PI2127 EVAL1 Iout 12A TA 25 C Air Flow 200LFM PI2127 MOSFET MOSFET Test Setup DUT PI2127 EVAL1 Vin1 48V Vin2 48V Output Load 5A Test Both input sources are turned on and sharing the load current then applied a short with a screw driver between Vin1 and Vin1 Test purpose To show the PI2127 response to a fault condition where the output of the input source is shorted or tried to ...

Страница 8: ...2127 EVAL1 User Guide Rev 1 0 Page 8 of 9 PCB Layout Figure 7 PI2127 EVAL1 layout top layer Scale 2 0 1 Figure 8 PI2127 EVAL1 layout bottom layer 2 Scale 2 0 1 Mechanical Drawing Figure 9 PI2127 EVAL1 evaluation board mechanical drawing ...

Страница 9: ...right to make changes to any products without further notice to improve reliability function or design Vicor does not assume any liability arising out of the application or use of any product or circuit neither does it convey any license under its patent rights nor the rights of others Vicor general policy does not recommend the use of its components in life support applications wherein a failure ...

Страница 10: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Vicor PI2127 EVAL1 ...

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