20 Watts
WE Series
High Density
•
Fully Regulated Outputs
•
Efficiency to 86%
•
Low Voltage Outputs
•
Surface Mount Package Option
•
2:1 Input Range
•
•
•
Specification
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
Intelligent Design Quality Product
XPiQ inc.
DC/DC Converters
Input
Input Voltage Range • See Table
Input Filter • π Network
Output
Voltage Accuracy • ±1.0% max
External Voltage • ±10%
Trim Range
Line Regulation • +0.2% max
(low line to high line)
Load Regulation • +1.0% max
(1/4 to Full Load)
Transient Response • <500µ sec.
25% Step Load Change
Ripple & Noise • 75mV p-p max
(20MHz BW)
Temperature • ±0.02%/°C max
Coefficient
Short Circuit • Continuous
Protection
Remote On/Off
Control: •
Logic Compatibility CMOS or Open Collector TTL
EcOn >5.5 VDC or Open Circuit
Ec Off <1.8 VDC
Control Common Referenced to -V Input
General
Switching • 500 kHz typ.
Frequency
Efficiency • See Table
Isolation • 500 VDC
(Input-Output) (1000 Mohm/80pF)
Environmental
Operating • -25°C to +71°C
Temperature
Case Temperature • 100°C max
Storage • -40°C to 100°C
Temperature
EMI/RFI • Six-sided Continuous Shield
Case Material • Black Coated Copper with
Non-Conductive Base
WE 25/4/02 11:24 am Page 1
Mechanical Details
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
THROUGH HOLE SMT
PIN PACKAGE PACKAGE
1
REMOTE ON/OFF REMOTE ON/OFF
2 NO PIN NO CONNECT
3 -V INPUT -V INPUT
4 +V INPUT +V INPUT
5 TRIM TRIM
6 NO PIN NO CONNECT
7 -V OUTPUT -V OUTPUT
8 NO PIN NO CONNECT
9 +V OUTPUT +V OUTPUT
OUTPUT VOLTAGE & CURRENT RATINGS WE
Model Input Output Output Input Current %
Voltage Voltage Current No Load Full Load Efficiency
WE320 18-36 VDC 2.5 VDC 5000 mA 30 mA 645 mA 81
WE300 18-36 VDC 3.3VDC 5000 mA 20 mA 828 mA 83
WE301 18-36 VDC 5 VDC 4000 mA 20 mA 992 mA 84
WE420 36-72 VDC 2.5 VDC 5000 mA 25 mA 318 mA 82
WE400 36-72 VDC 3.3 VDC 5000 mA 25 mA 410 mA 84
WE401 36-72 VDC 5 VDC 4000 mA 25 mA 485 mA 86
Notes
•
Nominal Input Voltage is 24 VDC for WE3XX models and 48VDC for WE4XX models.
For optional SMT version:
Add suffix “M” to part number
Dimensions in inches (mm)
Specifications subject to change.
WE 25/4/02 11:24 am Page 2
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