DC to DC Power Supplies (Converters)
DC/DC Converters feature 0.86 x 0.36 x 0.44 in. SIP package.
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Press Release Summary:
Offering efficiency up to 82%, 3 W DC/DC converters are available with 4:1 input ranges of 9-36 and 18-72 Vdc. Single- and dual-output voltages are available for 3.3, 5, 9, 12, ±5, ±12, and ±15 Vdc. Converters are encapsulated and operate without derating over full specified operating temperature range of -40 to +100°C. Continuous short circuit protection and 1,600 Vdc isolation are featured and transient response recovery time is typically 500 µsec.
Original Press Release:
3 Watt DC/DC Converters 0.86 x 0.36 x 0.44 in. SIP Package 4:1 Ultra Wide Input Voltage
Polytron Devices, Inc. has recently released for mass production a complete line of 3 Watt DC/DC converters in a SIP package (0.86" X 0.36" X 0.44") This "SWB3" series boasts high efficiency of 82% and on/off control flexibility. These converters are encapsulated and operate without de-rating over their full specified temperature range.
This series is available with a 4:1 input voltage range as follows:
9-36Vdc and 18-72Vdc. Single and Dual output voltages are available as follows: 3.3, 5, 9, 12, +/-5, +/-12, +/-15Vdc.
Pertinent specifications include: continuous short circuit protection and 1600Vdc Isolation. These units are designed for a variety of applications including: wireless network, telecom/datacom, industry control system, measurement and semiconductor equipment. All units are 100% burned in under full load, hi pot tested and final electrical tested prior to shipment.
This series of converters is competitively priced at $19.75 at 1000 quantity.
Average lead time is 4-5 weeks.
Other features include:
All specifications are typical at nominal input, full load, and 25 degrees unless otherwise noted.
Input voltage range 9-36 Vdc
18-72 Vdc
Input filter Capacitor Type
Output voltage set point accuracy ±1%
Ripple and noise, 20MHz BW 75 mV p-p
Line regulation, HL-LL ±0.2%
Load regulation, 100% to 10%Full Load ±1%
Efficiency up to 82%
Temperature coefficient ±0.1%/°C,Max
Short circuit protection Continuous, automatic recovery
Transient response recovery time, 500 µS typ
25% load step change
On-control DC-DC ON Open or high impedance
Off-control DC-DC OFF Control pin applied current
Switching frequency - FL to ML 100 KHz, Min.
Isolation Voltage 1600 Vdc, Min.
Isolation resistance 109 W, min.
Operating temperature range -40 to +100°C
Storage temperature range -55 to +105°C
EMI EN55022.
Case Material Non-conductive black plastic
Dimensions 0.86" X 0.36" X 0.44"
For additional information please contact:
Sheri Lynn
Polytron Devices, Inc.
T: (973)-345-5885
F: (973)345-1264
www.polytrondevices.com
E-Mail: sales@polytrondevices.com
