SP6686
It is a high-cell-density trench N-channel MOSFET that provides excellent RDSON and gate charge for most synchronous buck converter applications.
- Product Description
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- Commodity name: SP6686
- 封装: SOP8
- 品牌: Wuxi Silicon Power Microelectronics
It is a high-cell-density trench N-channel MOSFET that provides excellent RDSON and gate charge for most synchronous buck converter applications.
The SP6686 is a high-performance PWM control chip with multiple operating modes. The chip can operate in frequency hopping and green modes to reduce losses at no-load and light-load conditions, and it can also operate in pure QR mode to improve overall efficiency. The SP6686 has built-in high-voltage startup, eliminating the need for a startup resistor. The SP6686 incorporates multiple protections, including: input undervoltage protection (Brown-out), X capacitor discharge function, output overvoltage protection (VO_OVP), output undervoltage protection (VO_UVP), output diode short-circuit protection, cycle-by-cycle overcurrent protection (OCP), overload protection (OLP), VDD overvoltage protection (OVP), VDD undervoltage protection (UVLO), and overtemperature protection (OTP).
Functions
● 230Vac input standby power consumption less than 75mW
● Multiple operating modes
Pure QR operating mode
Green Mode@light load
Burst Mode@no load
● Noiseless operation
● High-voltage startup
● Built-in frequency hopping improves EMI
● Built-in soft-start function reduces stress on the power transistor drain pin
● Low startup current, low operating current
● X capacitor discharge
● Input undervoltage detection (Brown-out) function
● VDD overvoltage protection (OVP), undervoltage protection (UVLO), output overvoltage protection (VO-OVP), output undervoltage protection (VO_UVP)
● Overtemperature protection (OTP)
● Overload protection (OLP)
● SOP8 package
Applications
● Chargers
● AC/DC power adapters
● Set-top box power supplies
● Open-frame switching power supplies
● Personal computer auxiliary power supplies
Product Message
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