DC 8W Power Chips
DC 8W Power Chips
Supply for Capacitor/Battery Charging
Key Features
- Dual-Loop Control: Constant current (CC) and constant voltage (CV) output.
- Wide Output Range: 2.5V–3.9V (adjustable), 2A ±10% constant current.
- High Isolation: 6KVDC isolation, 8/16mm creepage/clearance.
- Efficiency: ≥80% at full load.
- Certifications: Compliant with UL1973, IEC62619, and BMS system standards.
- Robust Design: Operates in industrial environments (-40℃ to +65℃).
Technical Specifications
|
Category |
Parameter |
Details |
|
General |
Dimensions (W×L×H) |
21±0.25mm × 58±0.25mm × ≤8mm |
|
|
Weight |
<15g |
|
|
Cooling Method |
Natural convection |
|
Input |
Operating Voltage |
DC42V–58V |
|
|
Maximum Input Current |
≤0.25A |
|
|
Control Signal Voltage |
High: 2.5V–12V (relative to GND); Low: ≤1V |
|
|
Control Logic |
Positive logic (High = ON, Low = OFF) |
|
Output |
Constant Voltage Range |
DC4.2V ±10% (CV mode activates at ≥3.8V) |
|
|
Constant Current Output |
2A ±10% |
|
|
No-Load Output Voltage |
≤5.1V (disconnected battery/load) |
|
|
Duty Cycle Adjustment Range |
10%–90% |
|
Environment |
Operating Temperature |
-40℃ to +65℃ |
|
|
Relative Humidity |
15%–60% (non-condensing) |
|
|
Altitude |
≤3000m |
|
EMC Compliance |
Conducted/Radiated Emissions |
CISPR32/EN55032 CLASS A |
|
|
ESD Immunity |
IEC/EN61000-4-2 (Contact: ±4kV; Air: ±8kV) |
|
Isolation |
Insulation Resistance |
≥1000MΩ |
|
|
Input-to-Output Isolation Voltage |
6KVDC |
Pin Configuration
|
Pin |
Function |
|
1 |
+42V–+58V DC Input |
|
2 |
Input GND (Shared with control signal) |
|
3 |
Control Input (High = ON, Low = OFF; 2.5V–12V logic level) |
|
4 |
Vo- (Output Negative) |
|
5 |
Vo+ (Output Positive) |
Applications
- Supercapacitor/battery bank charging and voltage balancing.
- Industrial systems requiring high isolation and rugged performance.
- Energy storage and power backup solutions.
Certified by UL, IEC, and BMS Standards
Typical Efficiency: ≥80% | Isolation: 6KVDC | RoHS Compliant
Contact Us
New NanFeng Group
Address：NanPi, Cangzhou, Hebei Province, China 061500
Email：info@newnanfenggroup.com
Website：www.newnanfenggroup.com | www.newnanfeng.com
Tel/WhatsApp：+86 153 5079 6792
Engineered for Excellence. Built for Durability.
Innovation · Efficiency · Trust
