同步发电机开关模式充电器

The ETA6937 is a new generation of highly integrated synchronous switchmodecharger, featuring integrated FETs and small external components,targeted at extremely space-limited portable applications powered by 1-cellLi-Ion or Li-polymer battery pack. Unlike previous generation of charging ICs(BQ2415X • Up to 3A Max charging current Switching Charger\n\n• 93% Charging Efficiency at 5V input 2A CC current\n\n• 12V Input operating voltage\n\n• 20V Maximum Input standoff voltage\n\n• No External Sense resistor\n\n• Integrate linear charger for accurate Iterm control\n\n• Input DPPM\n\n• Input cu;

TR : PNP Epitaxial Planar Silicon Transistor FET : N-Channel Silicon MOSFET Power Management Switch

TR : PNP Epitaxial Planar Silicon Transistor FET : N-Channel Silicon MOSFET Features • Composite type with a PNP transistor and a N-ch MOSFET contained in one package facilitating high-density mounting. • Ultrasmall package permitting applied sets to be small and slim.

White LED Step-Up Converter

DESCRIPTION The PT6937 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three or four LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and elimi

IR Receiver Modules for Remote Control Systems

Description The TSOP69.. - series are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor. The main benefit is the

11-A 5V/3.3V-Input Dual Output Integrated Switching Regulator

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IR Receiver Module

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