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DCR010503 Datasheet, PDF (1/28 Pages) Texas Instruments – 1-W, 1000-Vrms Isolated, Regulated DC–DC Converter Modules
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DCR010503, DCR012405, DCR010505
DCR011203, DCR011205, DCR012403
SBVS013D – OCTOBER 2001 – REVISED JUNE 2016
DCR01 Series, 1-W, 1000-Vrms Isolated, Regulated DC–DC Converter Modules
1 Features
•1 1000-Vrms Isolation (Operational)
• UL1950 Recognized Component
• 53 W/in3 (3.3W/cm3) Power Density
• 10-Pin PDIP and 12-Pin SOP Packages
• Device-to-Device Synchronization
• Thermal Protection
• 400-kHz Switching
• 125 FITs at 55ºC
• ±10% Input Range
• Short-Circuit Protected
• 5-V, 12-V, and 24-V Inputs
• 3.3-V and 5-V Outputs
• High Efficiency
2 Applications
• Point-of-Use Power Conversion
• Digital Interface Power
• Ground Loop Elimination
• Power-Supply Noise Reduction
3 Description
The DCR01 family is a series of high-efficiency, input-
isolated, output-regulated DC–DC converters. In
addition to 1 W nominal, galvanically-isolated output
power capability, this range of DC–DCs offer very low
output noise, thermal protection, and high accuracy.
This combination of features and small size makes
the DCR01 series of devices suitable for a wide
range of applications, and is an easy-to-use solution
in applications requiring signal path isolation.
CAUTION
This
product
has
operational isolation and is
intended for signal isolation
only. It must not be used
as a part of a safety
isolation circuit requiring
reinforced isolation. See
definitions in Feature
Description.
Device Information(1)
PART NUMBER PACKAGE
BODY SIZE (NOM)
DCR01
PDIP (10)
SOP (12)
22.86 mm × 6.61 mm
17.90 mm × 7.50 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
DCR01 Block Diagram
+VS
VREC
SYNC
Input
Controller
LDO
Regulator
+VOUT
ERROR
ENABLE
-VS
-VOUT
Copyright © 2016, Texas Instruments Incorporated
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.