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SQ24T Series

Wide Input, 18 to 36V,
Regulated, Single Outputs 
15 to 50W DC DC Converters

-40°C to +85°C Operation
Industry Standard 1/8th Brick Pinout

 SQ24T-image
 
 
 
 Part Number Input Range (VDC)  Vout (VDC)  Iout (A)  Trim Range Power (W)
SQ24T15010
 18.0~36.0VDC
1.0 VDC
15A
0.9 - 1.1V
15W
SQ24T15012
18.0~36.0VDC
1.2 VDC 15A 1.1 - 1.3V 18W
SQ24T15015
18.0~36.0VDC
1.5 VDC 15A 1.2 - 1.6V 24W
SQ24T15018
18.0~36.0VDC
1.8 VDC 15A 1.5 - 1.9V 27W
SQ24T15020
18.0~36.0VDC
2.0 VDC 15A 1.6 - 2.2V 30W
SQ24T15025
18.0~36.0VDC
2.5 VDC 15A 2.0 - 2.7V 37W
SQ24T15033
18.0~36.0VDC
3.3 VDC 15A 2.7 - 3.6V 50W
SQ24T10050
18.0~36.0VDC
5.0 VDC 10A 4.0 - 5.5V 50W
SQ24T08060
18.0~36.0VDC
6.0 VDC 8A 4.8 - 6.6V 50W
SQ24T05080
18.0~36.0VDC
8.0 VDC 5.3A 6.4 - 8.8V 50W
SQ24T04120
18.0~36.0VDC
12V VDC 4A 9.6 - 13.2V 50W
RoHS lead-free solder and lead-solder-exempted products are available
Delivers up to 15 A (50 W)
Available in through-hole and SM packages
Low weight: 0.53 oz (15 g)
Low profile: 0.274” (6.96 mm)
Extremely small footprint: 0.896” x 2.30” (2.06 in2)
Outputs available in 12.0, 8.0, 6.0, 5.0, 3.3, 2.5, 2.0, 1.8, 1.5, 1.2 and 1.0 V
High efficiency ­ no heat sink required
On-board input differential LC-filter
Extremely low output and input ripple
Start-up into pre-biased output
No minimum load required
Meets Basic Insulation requirements of EN60950
Fixed-frequency operation
Fully protected
Remote output sense
Output voltage trim range: +10%/−20% (except 1.2 V and 1.0 V outputs with trim range ±10%) with industrystandard
trim equations
High reliability: MTBF of 3.4 million hours, calculated per Telcordia TR-332, Method I Case 1
Positive or negative logic ON/OFF option
UL 60950-1/CSA 22.2 No. 60950-1-07 Second
Edition, IEC 60950-1: 2005, and EN 60950-1:2006
Meets conducted emissions requirements of FCC Class B and EN 55022 Class B with external filter
All materials meet UL94, V-0 flammability rating
The SemiQ™ Family of dc-dc converters from provides a high efficiency single output in a size that is only 60% of industry-standard quarter-bricks, while preserving the same pinout and functionality. In high temperature environments, for output voltages ranging from 3.3 V to 1.0 V, the thermal performance of SemiQ™ converters exceeds that of most competitors' 20- 30 A quarter-bricks. This is accomplished through the use of patent pending circuit, packaging and processing techniques to achieve ultra-high efficiency, excellent thermal management and a very low body profile.

Low body profile and the preclusion of heat sinks minimize airflow shadowing, thus enhancing cooling for downstream devices. The use of 100% automation for assembly, coupled with advanced electric and thermal design, results in a product with extremely high reliability. Operating from an 18-36 V input, the SQ24 Series converters of the SemiQ™ Family provide any standard output voltage from 12 V down to 1.0 V. Outputs can be trimmed from ­20% to +10% of the nominal output voltage (±10% for output voltages 1.2 V and 1.0 V), thus providing outstanding design flexibility.

With a standard pinout and trim equations, the SQ24 Series converters are perfect drop-in replacements for existing quarter brick designs. Inclusion of this converter in new designs can result in significant board space and cost savings. The device is also available in a surface mount package. In both cases the designer can expect reliability improvement over other available converters because of the SQ24 Series’ optimized thermal efficiency.
SQ24-Footprint

 

 
 
 

Related Downloads

SQ24 family Datasheet (657 Kb) SQ24 family Datasheet
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