(Designed for device makers and DIY lovers, delivering top-tier performance and customization to everyday users.)
Large Screen=0.91''OLED=SX600HL
Small Screen=0.69''OLED=SX600HS
The YiHi SX600H chipset is designed for device manufacturers, OEM brands, and advanced DIY mod users who need stable performance, precise control, and flexible customization. It supports multiple vaping modes including Wattage Mode, Voltage Mode, and Temperature Control (TC / TCR), making it a versatile vape chipset for modern box mod systems.
This guide is optimized for both engineers and end users who want to understand how the SX600H works in real device applications.
Highlights of YiHi SX600H Vape Chipset
• High-precision constant power output with ±0.5% accuracy
• Adjustable output range: 1W–60W vape power control
• Supports Watt Mode, Voltage Mode, and Temperature Control mode
• Ultra-precise resistance detection down to 0.0001Ω for stable coil reading
• Compatible with single lithium battery box mod systems
• External charging support: 5V / 1.5–1.8A charging module
• Built-in vape safety protection system (short circuit / low resistance / overheat / reverse polarity)
• Firmware upgrade support for OEM customization and advanced feature tuning
• Designed for DIY modders, vape device engineers, and high-end vaping systems
Power System & Charging
• Battery configuration: single 18650 lithium battery (max 4.2V input)
• External charging support: 5V / 1.5–1.8A charging board integration
• Stable output control for consistent vape performance under different resistance loads
Working Parameters (Vape Performance Specs)
• Resistance range:
- Power mode: 0.10–3.0Ω
- Temperature control mode: 0.05–3.0Ω
• Output range: 1–60W adjustable vape wattage
• Maximum output voltage: 8V
• Maximum current: 20A (at 0.15Ω load)
• Static current: <1µA ultra-low standby consumption
Temperature Control & Vape Flavor Control Features
• Temperature range: 100–300°C / 212–572°F
• Coil support: SS316L / Ni200 / TCR custom coils
• TCR range: 0.00050–0.00700 adjustable for DIY coil tuning
• Flavor curves: Soft / Hard / Neutral + customizable curve mapping
• 20-step power & temperature curve control for precise vaping experience
• Real-time resistance tracking for stable temperature control vaping
Display & System Interface
• 0.69-inch OLED screen (96×16 resolution)
• Displays: battery voltage, output wattage, coil resistance, voltage output
• 180° screen flip function for flexible device installation
• Simple UI designed for both OEM integration and end-user readability
Safety Protection System
• Low resistance protection (LOW Ω warning below 0.1Ω)
• Low battery protection (below 3.2V cutoff warning)
• Overheat protection (TOO HOT safety stop)
• Short circuit protection
• Reverse polarity protection
• Low voltage and abnormal resistance detection
Operation & User Controls
• Power ON/OFF: press fire button 5 times
• Menu access: press fire button 5 times → navigate with + / – buttons → confirm with fire
• Mode selection: WATT / V.VOL / TEMP modes
• System lock/unlock: press fire button 3 times
• Adjustment lock: hold + / – buttons for 2 seconds
• Standby mode: screen off after 30 seconds idle, wake via fire button
Mode Control Details
• Watt Mode: direct adjustment 1–60W
• Voltage Mode: adjustable 1.0–8.0V (auto-limited by 60W max output)
• Temperature Mode:
- Adjust temperature (100–300°C)
- Fine-tune wattage + coil profile settings
- Supports TCR customization for advanced users
Firmware Upgrade & Customization
• PC firmware upgrade supported via SXi-tools platform
• OEM customization available for branding and device tuning
• Adjustable performance curves for different vape device designs
• Supports firmware-level optimization for flavor and power delivery
Explore the full specifications of the YiHi SX600H chipset:
- HL version: https://www.yihitech.com/productcenter/739.html
- HS version: https://www.yihitech.com/productcenter/740.html
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