CM6800G IC
Product Title: Champion Microelectronic CM6800G PFC & PWM Combo Controller IC (Top Marking: CM6800G, Batch/Lot Code: H6079391 1828AB, DIP-16 / SOP-16 Package)
Product Specifications:
- Part Number / Marking: CM6800G (Top Package Line 1: CM6800G, Line 2/3: H6079391 1828AB representing internal silicon batch, wafer tracking, production location, and date code)
- Package / Case: DIP-16 (Through-Hole) / SOP-16 (Surface Mount)
- Supply Voltage ($V_{CC}$): $10\text{V to } 20\text{V DC}$ (Absolute Maximum: $20\text{V}$)
- Operating Supply Current: $5.5\text{mA}$ typical
- PFC Operating Mode: Average Current Mode Power Factor Correction (Achieves power factor $> 0.99$)
- PFC / PWM Oscillator Frequency Ratio: $1:1$ or $1:2$ synchronized frequency (PWM operates at $1\times$ or $2\times$ PFC switching frequency)
- Output Drive Current: Peak $\pm 1\text{A}$ gate drive capability for both PFC and PWM output stages
- Operating Temperature Range:$-40^\circ\text{C to }+125^\circ\text{C}$
Short Description: The Champion Microelectronic CM6800G (marked with lot code H6079391 1828AB) is a leading PFC/PWM combo controller IC designed for high-efficiency switch-mode power supplies. By integrating leading-edge Average Current Mode PFC and trailing-edge PWM control into a single 16-pin package, it minimizes current ripple on the primary storage capacitor while delivering power factor levels exceeding 0.99. Widely utilized in high-efficiency desktop ATX power supplies, server power modules, high-power LED drivers, industrial SMPS, and active PFC power adapters.
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