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 lj136 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. The LTC is a high efficiency, 2. The LTC accommodates an input voltage range of 4. 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 LTM permits output voltage tracking for sequencing multiple rails in a system. The LTC can be programmed with fixed output voltages of 1.
Internal circuitry automatically selects the conversion ratio 2: Four devices in parallel can deliver 80A of load current. This H-grade version is ideal for automotive, industrial and military applications that are subject to high ambient temperatures. Additionally it offers current both input and output current limiting and monitoring for added reliability and design flexibility.
A frequency adjust pin permits the user to program the frequency between kHz and 1MHz, optimizing efficiency while minimizing external component size and cost offering a very compact HB LED driver or charger solution. It can vatasheet up to mA of continuous output current from each channel at output voltages as low as 0.
Their constant frequency, current-mode architecture minimizes switching noise while offering very fast line and load transient response. The LTC is available in a low-profile 0. Datasheeet output voltage can be set with one resistor from 0. A with no load, 4?
The electrical specifications are identical to the existing E- and I-grade versions of this device. The LTC is a V input-capable synchronous buck converter that delivers up to mA of continuous output current.
The LTM converts input supplies ranging from 4. To protect the load, the LTM features output overvoltage and overcurrent protection.
Show Tabs Hide Tabs. The constant 1MHz switching frequency ensures low noise and high efficiency, while minimizing the size of the external components. For applications that require the lowest possible noise, the LTC can be configured to run in pulse-skipping mode, reducing noise and potential RF interference.
The combination of its MSOP package lm163 only three tiny externals provides dafasheet highly compact solution footprint for a broad range of applications.
The LTC is a synchronous buck-boost converter that delivers up to mA of continuous output current from a wide variety of input sources including single or multiple-cell batteries as well as solar panels and supercaps. The LTC is a high efficiency, 17V input capable synchronous buck regulator that delivers up to 1A of continuous output current to outputs as low as 0. 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 LTM features protection functions for overcurrent and overvoltage conditions and the internal temperature of the device can be monitored via an internal temperature sensing diode. Additional features include power good voltage monitors, internal compensation, independent soft-start capability for each channel and short-circuit protection. The LTC utilises internal synchronous rectification and a programmable peak current-mode design to optimize efficiency over a broad range of output currents.
It is housed in a low height profile 4. Datashset LTC version offers eight fixed output voltages from 2. All pricing is for 1, piece quantities. Dataheet options for Burst Mode operation for the highest conversion efficiency at light load and pulse-skipping operation for lower output voltage ripple, gives users the option to personalize a circuit’s performance. Its constant switching frequency of 2.
For datashwet requiring large input-to-output differentials, the LT offers a very compact and thermally effective solution. Applications include point-of-load conversion from 12V or 5V inputs in telecom, industrial, avionics and test equipment.
Systems designers value pin compatibility since they can l,136 these products without layout changes at any stage from development to production. The LTC’s unique constant frequency architecture with reduced switching edge rates provides lower conducted and radiated noise compared to conventional switching regulators.
Multiphase operation reduces input and output ripple as well as the number of input and output capacitors.
This device uses switched capacitor fractional conversion to maintain regulation over a wide range of input voltage from 2. The LTC is a versatile mA high voltage buck-boost charge pump. Spread spectrum frequency modulation reduces EMI emissions, while an internal PMOS switch driver delivers robust short-circuit protection in boost and buck-boost topologies.
These tiny external capacitors can be used without any necessary series resistance as is common with many other regulators.