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DSM-78 - 1.0A Non-Isolated DC-DC Converter, 1.0A Non-Isolated DC-DC Converter : DSM-78

FranMar International Inc. continually develops the innovative DSM-78 - 1.0A Non-Isolated DC-DC Converter to meet the various market demands and bring multiple benefits to customers always. Our DSM-78 - 1.0A Non-Isolated DC-DC Converter are highly demanded by our clients across the country for optimum quality. In order to ensure longer service life and reliability, our products are manufactured by our vendors using the best quality raw material and latest technology. Whether you need a DSM-78 - 1.0A Non-Isolated DC-DC Converter, or 1.0A Non-Isolated DC-DC Converter : DSM-78, DSM-78 - 1.0A Non-Isolated DC-DC Converter, FMM060 - 60W AC DC module, FranMar International Inc. manufactures cost-effective products.
DSM-78 open frame with vertical & horizontal mount、potting、wired Type DC-DC Converter

1.0A Non-Isolated DC-DC Converter : DSM-78

DSM-78 - 1.0A Non-Isolated DC-DC Converter

Description :

DC-DC Converter-Non-Isolated

DSM-7803 series is high efficiency switching regulators can suit to replace LM78xx / LM79xx linear regulators and its pin-out can be compatible with LM78xx / LM79xx IC. One of the key features is the model can be chosen positive or negative output voltage according to the application. It also features high efficiency up to 96% meant low power loss, wide working temperature range of –40oC up to +85℃ with no additional heat sink, compliance with EN55032 radiated Class B without external components, and so on.

Features :

  • Single in line package
  • Wide input range up to 36V
  • High efficiency up to 96%
  • Over temperature protection
  • Over load protection
  • Support negative output
  • Short circuit protection
  • Pin-out compatible with LM78xx / LM79xx

Specification :

Input Voltage Range 36V max.
Surge Voltage(100ms max.) 40V max.
Input Filter Capacitor type
Internal Power Dissipation 500mW
Voltage Accuracy ±3% max.
Output Rated Power 3.3W~15W
Ripple & Noise 100mVp-p max.
Line Regulation Others: ±0.2%; 3.3V: ±0.3%
Load Regulation Others: ±0.3%; 3.3V: ±0.4%
Switching Frequency 500KHz typ.
Protection Short Circuit Protection type : continuous, recovery
Protection Overload 200%~300%; Protection type : recovers automatically after fault condition is removed
Protection OTP Protection type : recovers automatically after fault condition is removed
Cooling Free-air convection
Working Temperature -40~ +85°C (refer to“Derating Curve”)
Case Temperature +110 °C max.
Working Humidity 5% ~ 95% RH non-condensing
Storage Temp., Humidity -55 ~ +125°C,10 ~ 95% RH non-condensing
Temperature Coefficient 0.03% / °C (0~71°C)
Soldering Temperature 1.5mm from case of 3~5 sec./265°C(max.)
Vibration 10~500Hz, 2G 10min./1cycle, period for 60 min. each along X, Y, Z axes
Isolation Voltage Non-Isolation
EMC Emission Parameter Standard Test Level / Note
Conducted EN55032(CISPR32) N/A
Radiated EN55032(CISPR32) Class B
EMC Immunity Parameter Standard Test Level / Note
ESD EN61000-4-2 Air discharge ±8KV
Radiated Susceptibility EN61000-4-3 3V/m
EFT/Burst EN61000-4-4 ±0.5KV
Surge EN61000-4-5 Line-Line ±0.5KV
Conducted EN61000-4-6 3Vrms
Weight 2.0g for OV, OH type; 4.0g for P type; 5.5g for W type.
Dimension(L*W*H) Open frame size 10.5mm*7.5mm*16mm
Case size 11.5mm*9.0mm*17.5mm
Case Material Non-conductive plastic

Model
Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
DSM-7803-010XX 6~36VDC 3.3 VDC 1000mA 3.3W
DSM-7805-010XX 8~36VDC 5 VDC 1000mA 5W
DSM-7809-010XX 13~36VDC 9 VDC 1000mA 9W
DSM-7812-010XX 16~36VDC 12 VDC 1000mA 12W
DSM-7815-010XX 20~36VDC 15 VDC 1000mA 15W
DSM-7805-005XX 8~27VDC -5 VDC -500mA 2.5W
DSM-7812-003XX 8~20VDC -12 VDC -300mA 3.6W
DSM-7815-003XX 8~18VDC -15 VDC -300mA 4.5W

Mechanical Drawing (Unit: mm) :

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FranMar International Inc. is the leading supplier of DSM-78 - 1.0A Non-Isolated DC-DC Converter in Taiwan and the surrounding areas. We carry inventory all the time so you’re sure we’ll have your order ready whenever you need it. We can manufacture DSM-78 - 1.0A Non-Isolated DC-DC Converter that meet specific technical requirements. FranMar International Inc. has tailored our customer service department, product designs, technical support as well as all other company departments to serve the ultimate goal of upholding the highest standards in customer satisfaction. We appreciate the opportunity to attract your attention and value your feedback.