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STMicroelectronics L6599A/L4984D | Demoboard STDES-2KW5CH48V
2.5 kW - 48 V battery charger reference design for industrial light electric vehicles (LEVs)
Overview
| Topology | Full-Bridge Converter symmetrical isolated |
| Input voltage | 85-265 V |
| Output 1 | 60 V / 42 A |
| IC revision | 1 |
Description
The STDES-2KW5CH48V reference design offers a charging solution mainly for industrial light electric vehicles (LEVs), such as e-bikes, e-rickshaws, forklifts, micro e-cars. It is also suitable for industrial logistics robots.
Features
- Multichemistry battery charger design
- CCM PFC and FB LLC converter
- Maximum output power: 2.5 kW
- Input voltage: 85–265 VAC
- Output voltage: 40–60 V with maximum
- current limited to 42 A
- Mixed analog and digital control
- Peak efficiency: 93.75% end-to-end
- Soft start
- Comprehensive safety mechanism
Typical applications
- Industrial light electric vehicles (LEVs)
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1(V) | IOut1(mA) | VOut2(V) | IOut2(mA) | Vaux(V) | ISAT(mA) | VT(V (AC)) | fswitch(kHz) | L(mH) | NPRI : NSEC : NAUX | L(mm) | W(mm) | H(mm) | Mount | Size | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-OLSTM Offline Flyback Transformers, 85 - 297 V (AC), 12 V | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-OLSTM Offline Flyback Transformers | Input Voltage 85 - 297 V (AC) | Output Voltage 112 V | Output Current 1500 mA | Output Voltage 212 V | Output Current 2500 mA | Auxiliary Voltage15 V | Saturation Current700 mA | Insulation Test Voltage4000 V (AC) | Switching Frequency 60 | Inductance1.396 mH | Turns Ratio9.6:1:1:1.2 | Length22.2 mm | Width25 mm | Height16 mm | MountTHT | SizeEE20/10/6 | ||||
750344954 | PFC Inductor, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series PFC Inductor | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |