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The LM/LM and LM integrated cir- cuits are precision V shunt regulator diodes. These monolithic IC voltage references operate as a. LMN, LMN, LMNV Reference Diode products and disclaimers thereto appears at the end of this data sheet. The LM/LM/LM integrated circuits are precision V shunt regulator diodes. These monolithic IC voltage references operate as a low .

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Its fixed frequency, current mode architecture offers stable operation over a wide range of supply and output voltages. The two channels run degrees out of phase, minimizing the size of input capacitance.

Lmz 2 5 datasheet template

Internal circuitry automatically selects the conversion ratio 2: Robust open and short-circuit protection maximize overall system reliability. A frequency adjust pin permits the user to program the frequency between kHz and 1MHz, optimizing efficiency while minimizing external component size and vatasheet offering a very compact HB LED driver or charger solution. Other IC features include low external parts count with dagasheet capacitor stability, soft-start circuitry to prevent excessive current flow during startup, plus short circuit and thermal protection.

The LTC is a high efficiency, 17V input capable synchronous buck regulator that delivers up to 1A of continuous output current to outputs as darasheet as 0.

Its constant switching frequency of 2. Applications include point-of-load conversion from 12V or 5V inputs in telecom, industrial, avionics and test equipment. Quiescent current of only 1. Systems designers value pin compatibility since they can interchange these products without layout changes at any stage datasheeet development to production.


It also includes programmable maximum power point control MPPC capability, ensuring maximum power extraction from non-ideal power sources such as photovoltaic cells.

Other features include a power good indicator, current-mode control, internal compensation thermal shutdown and output disconnect. It can deliver up to mA of continuous output current from each channel at output voltages as low as 0. Applications include industrial and medical equipment, and networking and telecom systems. The constant 1MHz switching frequency ensures low noise and high efficiency, while minimizing the size of the external components.

The combination of its MSOP package with only three tiny externals provides a highly compact solution footprint for a broad range of applications.

LM (National Semiconductor) – Reference Diode, Voltage References

This enables automatic correction of voltage errors caused by droop across PCB traces, which is valuable for powering loads such as FPGAs requiring high currents at low voltages.

The LTC is available datashet a low-profile 0. For less demanding dimming requirements, the CTRL pin can be used to offer a All pricing is for 1, piece quantities. Show Tabs Hide Tabs.

National Semiconductor

The combination of its 2mm x 3mm DFN or MSOP-8 package high switching frequency and tiny, low cost capacitors and inductors ensures a highly compact solution footprint. The LTC can be programmed with fixed output voltages of 1. The LTC is a versatile mA high voltage buck-boost charge pump.


This device uses switched capacitor fractional conversion to maintain regulation over a wide range of input voltage from 2. Their constant frequency, current-mode architecture minimizes switching noise while offering very fast line and load transient response. Four devices in parallel can deliver 80A of load current. With a VIN range of 4. Additional features include power good voltage monitors, internal compensation, independent soft-start capability for each channel and short-circuit protection.

Datasheet archive on 7-11-2013

A user-programmable output current limit can set output current from 10mA to mA thereby minimizing the need to oversize external components and protecting high impedance sources. The LTC utilises internal synchronous rectification and a programmable peak current-mode design to optimize efficiency over a broad range of output currents. The LTC’s unique constant frequency architecture with reduced switching edge rates provides lower conducted and radiated noise compared to conventional switching regulators.

The Datahseet is a high efficiency, 2. Multiphase operation reduces input and output ripple as well as the number of input and output capacitors.