
The MCP14628 is a synchronous MOSFET driver used fordriving MOSFETs in a rectified bridge arrangement. This type of arrangement is typical of synchronous buck convertertopologies.There are two separate drivers contained in the MCP14628. the low-side driver output drives a non-floating or ground reference N-Channel MOSFET. The high-side driver is designed to drive a floating N-Channel MOSFET. since the N-Channel is floating, this output needs to be able to handle the high voltages required to fully turn on the high-side MOSFET. An external bootstrap capacitor is used to provide the additional voltage.The MCP14628 is available in a surface mount 8 Lead SOIC package with a body width of 150 mils and the 8 Lead 3mmX3mmDFN package.
Adaptive Cross conduction protection
High capacitive load drive Capability: 3000 pF in 8.0 ns (typ)
Low Supply Current: 80 uA (typ)
High Peak Output Current: Source 2.0A (UGATE & LGATE) Sink 2.0A (UGATE) & 4A (LGATE)
Internal Bootstrap Blocking Device
Enhanced Light Load Efficiency Mode
Supports Floating High-Side Drive
Packaging: 8 Lead surface mount SOIC, 150 mil body 8 Lead 3mmX3mm DFN
MCP14628 封裝圖
MCP14628 封裝圖
MCP14628 封裝圖
MCP14628 封裝圖
型號(hào) | 制造商 | 描述 | 購(gòu)買(mǎi) |
---|---|---|---|
MCP14628T-E/SN | - | - | 立即購(gòu)買(mǎi) |
MCP14628T-E/MF | TI | TL7700 用于系統(tǒng)保護(hù)的 | 立即購(gòu)買(mǎi) |
MCP14628-E/MF | - | - | 立即購(gòu)買(mǎi) |
MCP14628-E/SN | Maxim | IC MPU/RESET CIRC 2.63V SC70-3 | 立即購(gòu)買(mǎi) |
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相較于內(nèi)含MCU的混合式半數(shù)位電源控制的LEDDriver,MCP1633在價(jià)格上相對(duì)低廉許多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常類(lèi)似,可以
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