PI2161-EVAL1 Datasheet, PDF (3/8 Pages) Vicor Corporation – PI2161-EVAL1 60V/12A High Side High Voltage Load Disconnect Switch

Item
QTY
Ref.
Designator
Value/Part NO.
1
1 C1
0.1μF
2
2 C2, C3
1μF
3
1 C4
22μF
4
2 EN, VO
1528
5
4
Vin+, Vin-,
Vout+, Vout-
1502
6
1 Q1
DTC114EUAT106
7
1 R1
120mΩ
8
R2
Not installed
9
1 R3
6.04kΩ
10
1 R4
16.9kΩ
11
1 R5
150kΩ
12
1 SW1
Switch
13
1 U1
PI2161-01-LGIZ
Description
Footprint Manufacturer
MLCC Capacitor, X7R, 0.1μF,50V
MLCC Capacitor, X7R, 1μF,50V
ELEC Capacitor, 22μF,100V
Turret Test point
0805
1206
TURRET - 1528 Keystone Electronics
Turret Test point
TURRET - 1502 Keystone Electronics
Transistor, Digital NPN,50V
Resistor, 0.12Ω,1%,0.25W
Resistor
Resistor,6.04K,1%,0.25W
Resistor,16.9K,1%,0.1W
Resistor,150K,1%,0.1W
SW SPDT SM
Picor Cool-Switch Controller IC
SOT-323 Rohm Semiconductor
0805
0805
1206
0603
0603
CAS-120
7mmx8mm 17-pin
LGA SiP
PICOR
Table 2: PI2161-EVAL1 Evaluation Board Bill of Materials
Ref. Designator
C1
C2, C3
C4
Q1
R1
R2
R3
R4
Value/Part NO.
0.1μF
Not installed
22μF
DTC114EUAT106
120mΩ
Not installed
6.04kΩ
16.9kΩ
Functional Description
VC Bypass Capacitor
Snubber to reduce high voltage noise after disconnect due to high current short.
Recommended value 1μF.
Output Electrolytic Capacitor
PI2161 enable inverting polarity
Current sense resistor
Optional high side bias resistor.
Low side bias resistor (R_PG)
VO voltage divider. When the internal MOSFET gate is enabled
R5
150kΩ
pin pull-up resistor.
SW1
Switch
Output Enable/Disable switch
U1
PI2161-01-LGIZ Full-Function Load Disconnect Switch Solution.
Table 3: Component functional description
Picor Corporation • picorpower.com
PI2161-EVAL1 User Guide Rev. 1.0 Page 3 of 8