The 30W ultra-small series module power supply is a small, high-efficiency power supply module designed by Hi-link Electronics for customers. It has the advantages of global input voltage range, low temperature rise, low power consumption, high efficiency, high reliability, and high safety isolation. It has been widely used in industries such as smart home, automation control, communication equipment, and instrumentation.

Product Features

1. Ultra-thin, ultra-small, smallest volume;

2. Global universal input voltage (85~265Vac)

3. Low power consumption, green environmental protection, no-load loss<0.1W

4. Low ripple, low noise

5. High output short circuit and over-current protection and self recovery

6. High efficiency, high power density

7. Input and output isolation voltage 3000Vac

8. 100% full load aging and testing

9. High reliability, long life design, continuous working time is greater than 100,000 hours;

10. Meet UL, CE requirements; product design to meet EMC and safety testing requirement;

11. Using high-quality environmentally friendly waterproof plastic potting, moisture, vibration, water and dust to meet IP65 standards

12. Economic solutions, cost-effective

13. Work without external circuit

14. 1 year quality guarantee period

Enviroment Condition

Project name	Qualification	Unit	Notes
Working enviroment temperature	-25—+60	℃
Storage temperture	-40—+80 ℃	℃
Relative humidity	5—95	%
Heat dissipation mode	natural cooling
Atmospheric pressure	80—106 Kpa	Kpa
Altitude	≤2000	mm
Vibrate	Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes		Meet the requirements of secondary road transportation

Input Characteristics

Project name	Working conditions	Unit	Notes
Related input voltage	100-240	Vac
Input voltage range	85-265	Vdc	or 120-350V dc
Maximum input current	≤0.4	A
Input frequency	47-63	Hz
Input low start	≤50	mS
Long-term reliability	MTBF≥100000	H
external fuse recommended	2A/250Vac	Vdc	Slow blow

Output Characteristics(12V/2500mA)

Project name	Technical requirement	Unit	Notes
No load rated output voltage	12V±0.2	Vdc
Full load rated output voltage	12V±0.2	Vdc
Short-time maximum output current	≥3000	mA
Rated output current	2500	mA
Voltage regulation	±0.2	%
Load regulation	±0.5	%
Input low voltage efficiency	Vin=115Vac, output full load ≥88	%
Input high voltage efficiency	Vin=230Vac, output full load ≥89	%
Output ripple and noise (mVp-p)	≤100 Pure resistance load, 20MHz bandwidth，Load side 10uF and 0.1uF capacitance test	mV
Switching on/off overshoot amplitude	(Rated input voltage, output plus 10% load)≤5	%Vo
Output over-current protection	Output maximum load 110-150%	A
Output short circuit protection	Direct short circuit in normal output and automatic return to normal operation after removal of short circuit		No-damage to the whole device

Output Characteristics(15V/2000mA)

Project name	Technical requirement	Unit	Notes
No load rated output voltage	15V±0.1	Vdc
Full load rated output voltage	15V±0.5	Vdc
Short-time maximum output current	≥2500	mA
Rated output current	2000	mA
Voltage regulation	±0.2	%
Load regulation	±0.5	%
Input low voltage efficiency	Vin=115Vac, output full load ≥87	%
Input high voltage efficiency	Vin=230Vac, output full load ≥89	%
Output ripple and noise (mVp-p)	≤100 Pure resistance load, 20MHz bandwidth，Load side 10uF and 0.1uF capacitance test	mV
Switching on/off overshoot amplitude	(Rated input voltage, output plus 10% load)≤5	%Vo
Output over-current protection	Output maximum load 110-150%	A
Output short circuit protection	Direct short circuit in normal output and automatic return to normal operation after removal of short circuit		No-damage to the whole device

Output Characteristics(24V1250mA)

Project name	Technical requirement	Unit	Notes
No load rated output voltage	24V±0.1	Vdc
Full load rated output voltage	24V±0.4	Vdc
Short-time maximum output current	≥1600	mA
Rated output current	1250	mA
Voltage regulation	±0.2	%
Load regulation	±0.5	%
Input low voltage efficiency	Vin=115Vac, output full load ≥89	%
Input high voltage efficiency	Vin=230Vac, output full load ≥90	%
Output ripple and noise (mVp-p)	≤100 Pure resistance load, 20MHz bandwidth，Load side 10uF and 0.1uF capacitance test	mV
Switching on/off overshoot amplitude	(Rated input voltage, output plus 10% load)≤5	%Vo
Output over-current protection	Output maximum load 110-150%	A
Output short circuit protection	Direct short circuit in normal output and automatic return to normal operation after removal of short circuit		No-damage to the whole device

Typical Application Circuits

EMC parameter recommendation

Input part

Component No.	Function	Recommended value
F1/Fuse	Protest the circuit from damage when the module is abnormal	2A/250Vac, Slow fuse
MOV1/Varistor	The cumulative surge is to protect the module from damage	10D561K
C1/X Safety capacitance	Filtering, safety protection(EMC certification)	0.22uF/275Vac
L1/Common-mode inductance	EMI filtering	Sensible value 10-30mH, test requirement: 1KHZ/0.3V current: 300-700mA

Notes：

* Fuses and varistors are basic parts of protection circuits (required).

* If the certification is required, the safety capacitor and common mode inductance cannot be omitted.

Output filtering

Component No.	Function	Recommended value
C2 Electrolytic capacitor	After filtering and adding this capacitor, users can adjust the output ripple voltage	Aluminum electrolytic capacitor, with a capacitance value of 100-220uF and a withstand voltage rating reduction greater than 75%
RL/load	load

Dimension and Weight

dimension

1	2	3	4
AC	AC	VO-	VO+

Dimension error:

Length, width, height and lead pitch error ±1mm
Lead length error ±1mm
Lead diameter error ±0.2mm

Products

AC to DC HLK-30M12B/30M15B/30M24B 12V/15V/ 24V 30W Step Down Mini Power Supply Module Converter High Cost Performance

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