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DC DC Converter 78 Series Non-isolated Switching Regulator DSM-78-DSM-7803-010XX
DC DC Converter 78 Series Non-isolated Switching Regulator DSM-78-FranMar International Inc.

DC DC Converter 78 Series Non-isolated Switching Regulator DSM-78
FranMar International Inc.


About This Product

DSM-7803 series is a high efficiency switching regulator, suitable for replacing LM78xx/LM79xx linear regulators. Also, its pinout is compatible with LM78xx/LM79xx ICs. One of the main features is that the model can select positive or negative output voltage depending on the application. It also features low power dissipation with high efficiency up to 96%, wide operating temperature range from –40oC to +85°C without additional heat sink, and EN55032 radiation class B compliance without external components.

■Features

・Single inline package ・Wide input range up to 36V ・High efficiency of up to 96% ・Overheat protection ・Overload protection ・Supports negative output ・Short circuit protection ・Pin layout compatible with LM78xx/LM79xx

  • Product

    DC DC Converter 78 Series Non-isolated Switching Regulator DSM-78

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1 Models of DC DC Converter 78 Series Non-isolated Switching Regulator DSM-78

Image Part Number Price (excluding tax) Voltage accuracy Weight Insulation voltage Temperature coefficient Vibration Dimensions (L * W * H) Output rated power Cooling Internal power consumption Input voltage range Input filter Protection overload Protection short circuit Protection OTP Storage temperature, humidity Working humidity Working temperature Load regulation Ripple & Noise Line regulation Switching frequency Surge voltage (max. 100ms) Case temperature Case material Soldering temperature EMC emissions EMC immunity
DC DC Converter 78 Series Non-isolated Switching Regulator DSM-78-Part Number-DSM-7803-010XX

DSM-7803-010XX

Available upon quote

Maximum ±3%

2.0g for OV and OH types. P type is 4.0g. W type is 5.5g.

Non-separable

0.03%/℃ (0~71℃)

10~500Hz, 2G 10 minutes/1 cycle, 60 minutes period. along the X, Y, and Z axes respectively

Open frame size 10.5mm*7.5mm*16mm
Case size 11.5mm * 9.0mm * 17.5mm

3.3W~15W

Free air convection

500mW

Max 36V

Capacitor type

200%~300%; Protection type: Automatically recover after the fault condition is cleared

Protection type: continuous, recovery

Protection type: Automatically recover after the fault condition is cleared

-55~+125℃, 10~95% RH non-condensing

5%~95%RH non-condensing

-40~+85℃ (see derating curve)

Others: ±0.3%; 3.3V: ±0.4%

Max 100mVp-p

Others: ±0.2%; 3.3V: ±0.3%

500KHz typ.

Max 40V

+110℃ or less

Non-conductive plastic

3~5 seconds / 1.5mm from 265℃ (max)

Parameter standard test level/note
Implemented EN55032 (CISPR32) N/A
Radiation EN55032 (CISPR32) Class B

Parameter standard test level/note
ESDEN61000-4-2 air discharge ±8KV
Radiation sensitivity EN61000-4-33V/m

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