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12V to 12V5W regulated output DC-DC power board
A variety of specifications for power module selection
MULTIPLE SPECIFICATIONS AVAILABLE
Same size, package and pin of same type power module
MODEL | POWER | VOLTAGE | ELECTRICITY |
HLK-5D1205 | 5W | 5V | 1000mA |
HLK-5D1212 | 5W | 12V | 417mA |
HLK-5D1215 | 5W | 15V | 83mA |
HLK-5D1224 | 5W | 24V | 210mA |
*Wide pressure 9~18V (2:1) input voltage regulator output | |||
*International standard pin:25.4X25.4X11mm |
Ultra-thin small size standard package and standard pins
Wide range input (2:1) voltage: 9~18VDC
Low power consumption, environmental protection, standby power consumption is only 0.3W (typical value)
Input and output isolation withstand voltage 1500VDC
Ultra-fast startup: 100ms (typical value)
High efficiency, conversion efficiency up to 78% (Typ)
Operating temperature range: -40°C~+85°C
Good output short circuit and over current protection and self-recovery
High reliability, long life design, continuous work over 100000H
Potting and sealing with high-quality environmentally friendly waterproof and thermal conductive glue, dustproof, moistureproof, shockproof and flame retardant
Meet UL/CE/EMC and safety testing requirements
Can be used in medical, industrial control, electric power, instrumentation, communication, railway and other fields
Recommended test circuit
Generally recommended capacitance: C1: 47-100μF; C2, C3: 10-22μF.
All DC/DC converters of this series are tested according to the recommended test circuit shown in the figure below before leaving the factory.
If it is required to further reduce the input and output ripple, the input and output external capacitors C1, C2, C3 can be increased or selected in series with capacitors with a small equivalent impedance, but the capacitance cannot be greater than the maximum capacitive load of the product.
EMC solution-recommended circuit
Recommended parameters:
FUSE: Connect the corresponding fuse according to customer needs
MOV varistor: 14D330K
LDM1/common mode inductance: 10mH
E1, E2 electrolytic capacitor: 100μF/50V
C0, C1 ceramic capacitors: 1μF/50V
LDM2 differential mode inductor: 10μH
CY1 safety Y2 capacitor: 1nF/250Vac
Output filter peripheral recommended circuit
Note:
1. C2 and C3 use high frequency and low resistance electrolytic capacitors, and the total capacity should not exceed the maximum capacitive load marked in the manual, otherwise the module will not start normally.
2. For capacitive load, a minimum load of 3% must be guaranteed, otherwise it will cause abnormal output of the module.
Recommended parameters:
LDM3/LDM4 inductance: 1μH
C2, C3 electrolytic capacitor: 220μF
C4 ceramic capacitor: 1μF/50V
Ripple & noise test: twisted pair method 20MHz bandwidth
testing method:
1. Ripple noise is connected using 12# twisted pair, the oscilloscope bandwidth is set to 20MHz, 100M bandwidth probe, and 0.1uF polypropylene capacitor and 47uF high frequency low resistance electrolytic capacitor are connected in parallel to the probe end, and the oscilloscope sampling uses Sample sampling mode .
2. Connect the power input terminal to the input power supply, and the power output is connected to the electronic load through the fixture board. For testing, use a 30cm±2cm sampling line to sample directly from the power output port. The power line selects the corresponding wire diameter wire with insulation according to the output current. (As shown in FIG)
Pin description:
1: -Vin input negative; 2: +Vin input positive; 3: +Vo output positive; 4: NC; 5: -Vo output negative; 6: NC
*Note: If the definition of each pin of the power module does not match the selection manual, the label on the physical label shall prevail.
Environmental conditions | |
Operating temperature | -40~+85℃ |
storage temperature | -40~+125℃ |
Relative humidity | 5~95%RH |
Cooling method | Natural cooling |
Atmospheric pressure | 80~160Kpa |
Altitude | ≤2000m |
vibration | Vibration coefficient 10~500Hz, 2G10min./1cycle60min.each along X,Y,Z axes Meet the requirements of secondary road transportation |
Input characteristics (normal temperature test) | |
Rated input voltage | 12VDC nominal input series |
Input voltage range | 9~18VDC |
Maximum input current | ≤0.7A |
Reflected ripple current | - |
Impulse voltage(Isec.max) | -0.7~30VDC |
Starting voltage | 9VDC(MAX) |
Start Time(Typ.) | 100mS(Nominal input voltage and constant resistance load) |
Input filter type | PI type |
Hot swap | not support |
Output characteristics | |
The output voltage | 5.0VDC |
Output current | 1000mA |
Output ripple and noise(mVp-p) | ≤100mV |
Maximum capacitive load | 2200μF |
Efficiency@Full Load | 76/78%(Min/Tpy) |
Linear adjustment rate | ±0.2 %(Tpy) |
Load Regulation | ±0.5 %(Tpy) |
Output overcurrent protection | 110-200% of output maximum load |
Output short circuit protection | Automatic recovery after the short circuit is removed, without damaging the host |
Output characteristics(5V/1000mA) | |
Output voltage/current | 5.0VDC/1000mA |
Output ripple and noise(mVp-p) | ≤100mV |
Maximum capacitive load | 2200μF |
Efficiency@Full Load | 76/78%(Min/Tpy) |
Linear adjustment rate | ±0.2 %(Tpy) |
Load Regulation | ±0.5 %(Tpy) |
Output overcurrent protection | 110-200% of output maximum load |
Output short circuit protection | Automatic recovery after the short circuit is removed, without damaging the host |
Output characteristics(12V/417mA) | |
Output voltage/current | 12.0VDC/417mA |
Output ripple and noise(mVp-p) | ≤100mV |
Maximum capacitive load | 680μF |
Efficiency@Full Load | 78/80%(Min/Tpy) |
Linear adjustment rate | ±0.2 %(Tpy) |
Load Regulation | ±0.5 %(Tpy) |
Output overcurrent protection | 110-200% of output maximum load |
Output short circuit protection | Automatic recovery after the short circuit is removed, without damaging the host |
Output characteristics(15V/330mA) | |
Output voltage/current | 15.0VDC/330mA |
Output ripple and noise(mVp-p) | ≤100mV |
Maximum capacitive load | 470μF |
Efficiency@Full Load | 79/81%(Min/Tpy) |
Linear adjustment rate | ±0.2 %(Tpy) |
Load Regulation | ±0.5 %(Tpy) |
Output overcurrent protection | 110-200% of output maximum load |
Output short circuit protection | Automatic recovery after the short circuit is removed, without damaging the host |
Output characteristics(24V/210mA) | |
Output voltage/current | 24.0VDC/210mA |
Output ripple and noise(mVp-p) | ≤100mV |
Maximum capacitive load | 220μF |
Efficiency@Full Load | 81/84%(Min/Tpy) |
Linear adjustment rate | ±0.2 %(Tpy) |
Load Regulation | ±0.5 %(Tpy) |
Output overcurrent protection | 110-200% of output maximum load |
Output short circuit protection | Automatic recovery after the short circuit is removed, without damaging the host |