Schematic – Vicor PI2161-EVAL1 60V/12A High Side High Voltage Load Disconnect Switch Evaluation Board User Manual

Page 2

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Picor Corporation • picorpower.com

PI2161-EVAL1 User Guide Rev. 1.0 Page

2 of 8

PI2161 Product Description

The Cool-Switch

®

PI2161 is a complete full-function Load

Disconnect Switch solution for medium voltage
applications with a high-speed electronic circuit breaker
and a very low on-state resistance MOSFET. It is
designed to protect an input power bus from output load
fault conditions. The PI2161 Cool-Switch solution is
offered in an extremely small, thermally enhanced 7mm x
8mm LGA package. The PI2161 enables an extremely low
power loss solution with fast dynamic response to an
over current fault or high conditions. The PI2161
senses a small portion of the total MOSFET current and
has a low voltage threshold allowing the use of low
power sense resistors.

Figure 1

,

shows a photo of the PI2161-EVAL1 evaluation

board with one load disconnect switch PI2161 SiP. The
board is built with options and features that enable the
user to fully explore the capabilities of the PI2161 Load
Disconnect Switch.

Figure 1: PI2161-EVAL1 Evaluation Board (1.8” x 1.8”)

Terminals Absolute Maximum Rating

Vin+

60V/12Adc

Vout+

60V/12Adc

EN, VO

-0.3V to 17.3V / 10mA

Terminal

Description

Vin+

Power source Input: or bus input designed to accommodate up to 12A continuous current.

Vin-

Input Ground: Connect to the power source low side.

EN

Enable input: Inverse of , set SW1 to Off position when EN input is used

Vout+

Output: Connect to the load high side.

VO

PI2161 Load Status pin: When the internal MOSFET gate is enabled

Vout-

Output Ground: Connect to the load low side.

Table 1: PI2161-EVAL1 Evaluation Board Terminals Description

Sc


Figure 2: PI2161-EVAL1 Evaluation Board schematic.

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