DC-DC Voltage Step Up Converter, 12V to 48V

SKU: PH-DCDC-12S48
$63.45
● 12V to 48V DC-DC voltage step up converter output current can be selected from 1A to 20A, and power can be selected from 48W to 960W. ● 100% full load aging test, compact aluminum housing, easy to install, efficiency up to 96%. ● The DC-DC voltage step up converter has over-current, over-voltage, over-temperature protection and waterproof function. ● With a wide voltage input, it is suitable for electric vehicles, telecommunications, industrial control and railway signals.
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Overview

Buy 12V to 48V DC-DC voltage step up converter online with different output currents from 1A to 20A. The DC-DC boost converter is lightweight, compact, has a wide input voltage range of 10V-20V, and a conversion efficiency of up to 96%, which can boost the input voltage of 12V to the output voltage of 24V.

DC-DC voltage step up converter 12V to 48V feature

Feature

  • 100% full power, high stability output.
  • Imported components (e.g. Black Diamond, T, Ruby, etc.).
  • Long service life of more than 100000 hours.
  • Built-in over-current, over-voltage, under-voltage and over-temperature protection.
  • High-quality thermally conductive silicone sealing and irrigation, waterproof, dustproof, shockproof.
 

Details

  1. High thermal conductivity die-cast aluminum alloy housing, excellent heat dissipation performance, durable in industrial environments, safe and reliable.
  2. High-quality silicone sealing, waterproof, dustproof, and shockproof, ensure the safe and reliable operation of the DC-DC boost converter.
  3. Pure copper magnetic inductor ensures the stability of the DC-DC boost converter, effectively filtering, oscillating, and trapping.
  4. SMT patch technology has high stability and uses high-quality electronic components to ensure high reliability.
DC-DC voltage step up converter 12V to 48V details

Dimension (unit: mm)

12V to 48V 1A-2A

DC-DC voltage step up converter 12V to 48V 1A-2A dimension

12V to 48V 3A-5A

DC-DC voltage step up converter 12V to 48V 3A-5A dimension

12V to 48V 8A

DC-DC voltage step up converter 12V to 48V 8A dimension

12V to 48V 12.5A-20A

DC-DC voltage step up converter 12V to 48V 12.5A-20A dimension

Wiring Diagram

DC-DC voltage step up converter 12V to 48V wiring

Specs
Input
Input Voltage 10-20V (Typ. 12V)
Max. Input Voltage 20V (Continuous)
Undervoltage Shutdown 9.2-9.8V (Automatic Recovery)
Undervoltage Recovery 10.0-10.8V (Automatic Recovery)
Max. Input Current 48.6A (Vin=9.6V; Iout=8A)
No Load Current 100mA (Typ. 71mA; Vin=12V)
Positive Electrode Cable 12 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.)
Negative Electrode Cable
Enable Pin Cable /
Fuse 80A (Input positive has built-in fuse)
Output
Efficiency 95.7% (Vin=12V; Iout=8A)
Output Voltage 47.4-48.6V (Vin=12V; Iout=8A)
Regulator Accuracy ±2%
Voltage Regulation ±1%
Load Regulation ±1%
Overvoltage Protection /
Output Current 0-8A (Vin=10-20V)
Overcurrent Protection 9-20A (Vin=12V)
External Capacitance /
Output Ripple and Noise 400mVp-p (Typ. 149mVp-p; Vin=10-20V; Iout=8A, Oscilloscope Bandwidth: 20 MHz)
Output Voltage Rise Time 300mS (Typ. 240mS)
Boot Delay Time 300mS (Typ. 255mS)
Out Voltage Overshoot 5%
Over Temperature Protection 95℃ Shell
Short Circuit Protection /
Positive Electrode Cable

14 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.)

Negative Electrode Cable
Safety and EMC Features
Anti-electric Strength Input to output: /
Input to shell: ≥500V (Leakage Current ≤ 3.5mA, 1min,No Breakdown, No Arcing)
Output to shell: ≥500V (Leakage Current ≤ 3.5mA, 1min,No Breakdown, No Arcing)
Insulation Resistance Input to output: ≥10MΩ (Test Voltage =500V)
Input to shell: ≥10MΩ (Test Voltage =500V)

Output to shell:≥10MΩ (Test Voltage =500V)

Absolute Maximum Ratings
Operating Ambient Temperature -40-55℃
Shell Ambient Temperature -40-80℃
Storage Temperature -55-100℃
Operating Humidity 5-95% (Non-condensing)
Atmospheric Pressure 62-106Kpa
Altitude 4000m
Cooling Way Natural cooling
Other
Weight ≤550g
Package White Box
MTBF ≥200000H
Switching Frequency 100±10kHz

Note: This table takes the specification of 12V to 48V, 8A as an example, please see the selection table below for 1A/2A/3A/4A/5A/12.5A/20A specification files.

DC-DC Boost Converter Model Selection

Output Current/Power: 1A/48W, Efficiency: 94%, Size: 64*57*22mm PDF computing12V to 48V, 1A DC-DC Boost Converter User Manual
Output Current/Power: 2A/96W, Efficiency: 94%, Size: 64*57*22mm PDF computing12V to 48V, 2A DC-DC Boost Converter User Manual
Output Current/Power: 3A/144W, Efficiency: 95%, Size: 74*74*32mm PDF computing12V to 48V, 3A DC-DC Boost Converter User Manual
Output Current/Power: 4A/192W, Efficiency: 95.2%, Size: 74*74*32mm PDF computing12V to 48V, 4A DC-DC Boost Converter User Manual
Output Current/Power: 5A/240W, Efficiency: 95.3%, Size: 74*74*32mm PDF computing12V to 48V, 5A DC-DC Boost Converter User Manual
Output Current/Power: 8A/384W, Efficiency: 95.7%, Size: 100*80*39mm PDF computing12V to 48V, 8A DC-DC Boost Converter User Manual
Output Current/Power: 12.5A/600W, Efficiency: 95.3%, Size: 140*120*42.5mm PDF computing12V to 48V, 12.5A DC-DC Boost Converter User Manual
Output Current/Power: 20A/960W, Efficiency: 96.8%, Size: 140*120*42.5mm PDF computing12V to 48V, 20A DC-DC Boost Converter User Manual
Application
Car Audio Device

Car Audio Device

Hospital Equipment

Hospital Equipment

Railway Signals

Railway Signals

Telecommunications Equipment

Telecommunications Equipment

FAQ

Q1: What protection functions does a DC-DC voltage step up converter have?

The DC-DC voltage step up converter maintains circuit and device safety by incorporating multiple protection features, including overvoltage, undervoltage, overcurrent, overload, and short-circuit protection. Overvoltage protection ensures the output voltage does not exceed the preset limit, thereby avoiding potential damage to connected equipment. Undervoltage protection safeguards the circuit by preventing input voltage from falling below the minimum required level, which could otherwise result in unstable operation. Overcurrent and overload protection defend against excessive current or load, either by limiting output or shutting down the converter when necessary. Short-circuit protection promptly disconnects the output upon detecting a short, preventing damage to the system. Together, these protective mechanisms enhance the durability and operational stability of both the converter and any connected devices.

Q2: How to troubleshoot a DC-DC boost converter?

First, check whether the input voltage is within the specified operating range of the device. An input voltage that is too low or too high will result in a failure to start normally or unstable operation. Secondly, confirm whether the load is within the allowable range. Overload or short circuit may trigger the protection mechanism and cause no output. Use a multimeter to measure the output voltage and current to determine whether there are abnormal fluctuations or no output at all. If necessary, check whether the key components, such as fuses, inductors, capacitors and switch tubes inside the converter are damaged or aged. In addition, observing whether there is abnormal heating, odor or visible signs of burning will help quickly locate the fault point. Finally, eliminate external interference factors, such as electromagnetic interference or poor grounding, and ensure that the environment and connection meet the requirements for equipment use.

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