小风扇升压IC：PL2628，
小风扇锂电池充电IC：
型号 封装 充电电流MAX 充电指示灯
PL4054(4.2V 锂电池) SOT23-5 800MA 单灯
PL4057(4.2V 锂电池) SOT23-6 500MA 双灯
PL4056(4.2V 锂电池) SOP8 1000MA 双灯
PL4057D(4.35V 锂电池) SOP8 1000MA 双灯
The PL2628 is a c***tant frequency, 6-pin SOT23 current mode step-up converterintended for ***all, low power applicati***. The PL2628 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height. Internal soft-start results in ***all inrush current and extends battery life.
The PL2628 features automatic shifting to pulse frequency modulation mode at light loads. The PL2628 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The PL2628is ***ailable in a ***all 6-pin SOT-23 package.
FEATURES
• Integrated 80m&ugr***e; Power MOSFET
• 2V to 24V Input Voltage
• 1.2MHz Fixed Switching Frequency
• Internal 4A Switch Current Limit
• Adjustable Output Voltage
• Internal Compensation
• Up to 28V Output Voltage
• Automatic Pulse Frequency Modulation
Mode at Light Loads
• up to 97% Efficiency
• ***ailable in a 6-Pin SOT23-6 Package
APPLICATI***
• Battery-Powered Equipment
• Set-Top Boxed
• LCD Bais Supply
• DSL and Cable Modems and Routers
• Networking ca*** powered from PCI or PCI express slots
代理：深圳市百盛新纪元半导体有限公司
