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LD7241 |
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| Part Number | LD7241 |
| Manufacturer | Leadtrend |
| Description | The LD7241 includes 5-channel PWM DC/DC controller IC and a Shutter controller. It can operate at 1MHz frequency and built in ON/OFF control, soft-start, power on/off sequence and output overload prot... |
| Features |
• 1.5V to 5V Battery Input Range • All Power Switches Integrated • All channels built with internal compensation • Synchronous step-down Converter - Efficiency up to 95% - Duty Cycle up to 100% • Synchronous Step-up Converter - Efficiency up to 95% - Output Overvoltage Protection - Truly disconnected from output during shutdown • 1 WLED Driver application -1KHz~50KHz PWM dimming • CH2 Buck or Boost Configuration Selection • Built-in Charge pump to enhance CH3/CH4 PMOS gate driving capacity • Built-in Constant Current Shutter Driver • Fixed 1MHz Operating Frequency • Shutdown current :2.5μA (ty... |
| Document |
 LD7241 Data Sheet
PDF 270.27KB |
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Desde 2024. D4U Semiconductor.
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