YNM12S05 DC-DC Converter Data Sheet
9.6-14 VDC Input; 0.7525-5.5 VDC Programmable @ 5 A
The YNM12S05 converter is not
The
Products: Y-Series
recommended for new designs
and has been replaced by the
YM12S05. Please refer to the
YM12S05 data sheet for new
product specifications.
Applications
Features
? RoHS lead-free solder and lead-solder-exempted
products are available
? Delivers up to 5 A (28 W)
? Extended input range 9.6 to 14 VDC
? No derating up to 85 ? C (70 °C for 5 V and 3.3 V)
? Surface-mount package
? Industry-standard footprint and pinout
? Small size and low-profile: 0.80” x 0.45” x 0.247”
(20.32 mm x 11.43 mm x 6.27 mm)
? Weight: 0.08 oz [2.26 g]
? Co-planarity < 0.003"
? Synchronous Buck Converter topology
? Start-up into pre-biased output
? No minimum load required
?
?
?
?
?
Intermediate Bus Architectures
Telecommunications
Data communications
Distributed Power Architectures
Servers, workstations
? Programmable output voltage via external resistor
? Operating ambient temperature: -40 °C to 85 °C
? Remote ON/OFF
? Fixed-frequency operation
? Auto-reset output overcurrent protection
Benefits
? High efficiency – no heat sink required
? Reduces total solution board area
? Tape and reel packing
? Compatible with pick & place equipment
? Auto-reset overtemperature protection
? High reliability, MTBF = 71.8 million hours
calculated per Telcordia TR-332, Method I Case 1
? All materials meet UL94, V-0 flammability rating
? UL60950 recognition in U.S. & Canada, and
DEMKO certification per IEC/EN60950
? Minimizes part numbers in inventory
Description
Power-One’s point-of-load converters are recommended for use with regulated bus converters in an Intermediate
Bus Architecture (IBA). The YNM12S05 non-isolated DC-DC converters deliver up to 5 A of output current in an
industry-standard surface-mount package. Operating from a 9.6 to 14 VDC input, the YNM12S05 converters are
ideal choices for Intermediate Bus Architectures where Point-of-Load power (POL) delivery is generally a
requirement. They provide an extremely tight regulated, programmable output voltage of 0.7525 to 5.5 VDC.
The YNM12S05 converters provide exceptional thermal performance, even in high temperature environments with
minimal airflow. No derating is required up to 85 ? C (up to 70 ? C for 5 VDC and 3.3 VDC outputs), even without
airflow at natural convection. This performance is accomplished through the use of advanced circuitry, packaging,
and processing techniques to achieve a design possessing ultra-high efficiency, excellent thermal management,
and a very low-body profile.
The low-body profile and the preclusion of heat sinks minimize impedance to system airflow, thus enhancing
cooling for both upstream and downstream devices. The use of 100% automation for assembly, coupled with
advanced power electronics, and thermal design, results in a product with extremely high reliability.
MCD10192 Rev. 1.0, 21-Jun-10
Page 1 of 24
www.power-one.com
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相关代理商/技术参数
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YNS05S10-0 功能描述:CONVERT DC/DC 28W SMD RoHS:否 类别:电源 - 板载 >> DC DC Converters 系列:* 标准包装:250 系列:*
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YNS05S10-0GA 制造商:Power-One 功能描述:
YNS05S10-D 制造商:Power-One 功能描述:
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