VSK-S2-5U footprint, schematic symbol and 3D model by CUI Inc.

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PCB Footprints

VSK-S2-5U - CUI Inc. PCB footprint - Other - Other - VSK-S2-5U

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Datasheet Download Datasheet
Stock & Prices Price & Stock for VSK-S2-5U
Part Number VSK-S2-5U
Manufacturer CUI Inc.
Pin Count 4
Part Category Power Supply
Package Category Other
Footprint Name Other - VSK-S2-5U
Released Date Sep 7, 2018
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

VSK-S2-5U Details

Manufacturer Part Number:
VSK-S2-5U
Brand Name:
CUI Inc
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
ECCN Code:
EAR99
Date Of Intro:
2018-08-07
Manufacturer:
CUI Inc
YTEOL:
0
Additional Feature:
ALSO OPERATES AT 120 TO 430 VDC
Analog IC - Other Type:
AC-DC REGULATED POWER SUPPLY MODULE
Approvals:
UL, CE
Efficiency (Main Output):
70%
Input Voltage-Max:
305 V
Input Voltage-Min:
85 V
Input Voltage-Nom:
115 V
JESD-30 Code:
R-XDMA-P4
Length:
33.7 mm
Line Regulation-Max:
2%
Load Regulation-Max:
5%
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
4
Operating Temperature-Max:
70 °C
Operating Temperature-Min:
-25 °C
Output Current-Max:
0.4 A
Output Voltage-Max:
5.25 V
Output Voltage-Min:
4.75 V
Output Voltage-Nom:
5 V
Package Body Material:
UNSPECIFIED
Package Code:
DMA
Package Shape:
RECTANGULAR
Package Style:
MICROELECTRONIC ASSEMBLY
Protections:
SHORT CIRCUIT; OUTPUT OVER CURRENT
Ripple Voltage (Main Out):
0.0707 Vrms
Seated Height-Max:
18.5 mm
Surface Mount:
NO
Technology:
HYBRID
Terminal Form:
PIN/PEG
Terminal Position:
DUAL
Total Power Output-Max:
2 W
Trim/Adjustable Output:
NO
Width:
22.2 mm

VSK-S2-5U Frequently Asked Questions (FAQs)

The recommended PCB layout for optimal thermal performance involves placing the VSK-S2-5U near a thermal pad or a heat sink, and ensuring good airflow around the component. A minimum of 1 oz copper thickness is recommended for the PCB to ensure efficient heat dissipation.
To ensure reliable start-up of the VSK-S2-5U, it is recommended to use a soft-start circuit or a ramp-up circuit to limit the inrush current during power-on. This helps prevent voltage drops and ensures a stable output voltage.
The maximum capacitance recommended for the output of the VSK-S2-5U is 2200uF. Exceeding this value may cause instability or oscillations in the output voltage.
The VSK-S2-5U is rated for operation up to 85°C ambient temperature. However, derating the output power is recommended for temperatures above 70°C to ensure reliable operation and prevent overheating.
To troubleshoot output voltage deviations or instability issues with the VSK-S2-5U, check the input voltage, output capacitance, and PCB layout for any issues. Also, ensure that the component is properly soldered and that there are no signs of overheating or physical damage.

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VSK-S2-5U Overview

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