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Kingbor Technology |
350mA Synchronous Step-Down Regulator High Efficiency: Up to 96% Very Low Quiescent Current: Only 20µA www.DataSheet4U.com During Operation ■ 350mA Output Current ■ 2.5V to 7.4V Input Voltage Range ■ 1.5MHz Constant Frequency Operation ■ No Schottky Diode Required ■ Low Dropout Operation |
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Kingbor Technology |
1.4MHz 800mA High Efficiency Synchronous Step-Down Regulator High Efficiency: Up to 97% 75 µ A No Load Quiescent Current www.DataSheet4U.com ■ 800mA Output Current ■ 2.5V to 6.5V Input Voltage Range ■ 1.4MHz Switching Frequency ■ No Schottky Diode Required ■ Low Dropout Operation: 100% Duty Cycle ■ 0.6V Refere |
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Kingbor Technology |
Step-Down DC/DC Converter Up to 97% Efficiency 25uA No Load Current Per Channel www.DataSheet4U.com ■ 800mA Output Current ■ 2.5V to 6.5V Input Voltage Range ■ 2.2MHz Constant Frequency Operation ■ No Schottky Diode Required ■ Low Dropout Operation: 100% Duty Cycle ■ 0.6V Ref |
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Kingbor Technology |
Micropower Synchronous Buck-Boost DC/DC Converter include a 1µA shutdown, soft-start control, thermal shutdown and current limit. The kB3440 is available in the 10-pin thermally enhanced MSOP and (3mm × 3mm) DFN packages. FEATURES Single Inductor Fixed Frequency Operation with Battery Voltages Abov |
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Kingbor Technology |
Micropower Synchronous Boost Converter Up to 96% efficiency Low start-up voltage 0.8V Internal synchronous rectifier Up to 2MHz switching allows for tiny external components www.DataSheet4U.com 0.5V to 4.4V input range 2.5V to 5.0V output range (Note 3) Feedback Voltage: 1.00V +/-2% |
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Kingbor Technology |
Synchronous Boost DC//DC Regullator z z www.DataSheet4U.com Description The kB3429 is high efficiency Up to 96% Efficiency Low voltage start-up˖0.82V Shut-down current: < 1µA Input voltage˖0.5V̚4.4V Output voltage˖2.5V̚4.3V (Up to 5V with Schottky) Low switch on resistance RDS(ON), I |
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Kingbor Technology |
800mA Synchronous Step-Down Regulator High Efficiency: Up to 96% Very Low Quiescent Current: Only 20µA www.DataSheet4U.com During Operation ■ 800mA Output Current ■ 2.5V to 6.5V Input Voltage Range ■ 1.5MHz Constant Frequency Operation ■ No Schottky Diode Required ■ Low Dropout Operation |
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Kingbor Technology |
Constant Current 2 Watt Boost White-LED Driver •Operating Voltage:2.3V~6.5V •High Operating Frequency: 1.2MHz •High Efficiency: Up to 90% •High Output Voltage: Up to 32V •High Output Power: 2W •Shutdown Current <1PA •30V Output Over-voltage protection (min) •Digital Dimming Control. •Built-in Cyc |
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Kingbor Technology |
400mA Buck/Boost Charge Pump LED Driver ■ Output Current up to 400mA ■ Up to 94% Efficiency in Torch Mode ■ Automatic Softstart Limits Inrush Current ■ Adjustable FLASH Mode ■ x1 and x2 Automatic Modes for High Efficiency www.DataSheet4U.com ■ Minimum External Components: No Inductors ■ Hi |
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Kingbor Technology |
Preliminary Product Information MicroPower Charge Pump Converter Step-Up Voltage Converter Input Voltage Range: 2.7 to 5.0V Low input current 25PA High Output Voltage Accuracy r3% www.DataSheet4U.com 150mA output current with VIN t3.3V Peak Current 250mA for 100ms High Frequency 750kHz Operation Logic-Controlled S |
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Kingbor Technology |
2MHz Step-up Switching regulator Up to 95% Efficiency ■ TDB uA No Load Current www.DataSheet4U.com ■ 1000mA Output Current ■ 1.5V to 16V Input Voltage Range ■ Programmable switching frequency up to 2MHz ■ Output voltage up to 32V ■ Constant switching frequency current-mode control ■ |
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