150 W – 700 W Planar Transformers | Serie 110

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150 W – 700 W Planar Transformers | Serie 110

Product catalog summary

Electrical Specifications

Topology: Boost Forward
Input Voltage: 120-150VDC
Minimum Isolation Voltage: 1000VDC from primary to secondary and to core; 500VDC from secondary to core
Output Voltage/Current After Rectification:
- Nboost: 200-300VDC/500-250mA
- Ns1: 0-30VDC/4A
Turns Ratio: Np/Nboost/Ns = 18T/12T/6T
Primary Inductance, Np, Min.: 900µH
Switching Frequency: 250kHz
Primary Resistance, Rdc, Np, Max.: 140mOhm
Duty Cycle, Max.: 60.0% at low input voltage
Secondary Resistance, Rdc, Ns, Max.: 18mOhm
Efficiency at Full Power: 98.3% (2.5W losses)
Boost Winding Resistance, Rdc, Nboost, Max.: 80mOhm
Ambient Temperature Range: -55°C to +85°C
Leakage Inductance: 2-3/4-5 Shorted, Typ. 2µH
Mounted on Heatsink: Max. Temp. +65°C
Weight Range: Approximately 30-120 grams

Design Example

Transformer Design: PQC2183
Size: 110
Power Range: 150W-700W

Notes

For optimal performance, a thermally conductive substrate between ferrite and heatsink should be utilized.
Patented surface mount header available.
Heatsink and thermal solutions available.

Catalog excerpts

150 W – 700 W Planar Transformers | Serie 110-1

SOLUTIONS | Planar Transformers & Inductors TRANSFORMER DESIGN | EXAMPLE - PQC2183 ELECTRICAL SPECIFICATIONS Topology Boost Forward Output Voltage/Current After Rectification Nboost 200-300VDC/500-250mA Output Voltage/Current After Rectification Ns1 0-30VDC/4A Turns Ratio - Np/Nboost/Ns 18T/12T/6T Duty Cycle, Max. At Low Input Voltage 60.0% Efficiency At Full Power Calculated 98.3% (2.5W losses) Mounted On Heatsink With Max. Temp. +65°C Temp. Rise, Hotspot Ext. Heatsink, Max. +25°C Minimum Isolation Voltage Pri. To Secondary Ns1 And To Core 1000VDC Boost Winding Resistance, Rdc, Nboost, Max. 80mOhm Leakage Inductance 2-3/4-5 Shorted, Typ. 2pH Weight Range (Approximate) 30-120grams eeeBeeee STANDEX ELECTRONICS PQC2183 PllO (Date Code) NOTES: 1) FOR OPTIMAL PERFORMANCE A THERMALLY CONDUCTIVE SUBSTRATE BETWEEN FERRITE & HEATSINK SHOULD BE UTILIZED 2) PATENTED SURFACE MOUNT HEADER AVAILABLE 3) HEATSINK & THERMAL SOLUTIONS AVAILABLE

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