LM136 DATASHEET PDF
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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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.
Applications include point-of-load conversion from 12V or 5V inputs in telecom, industrial, avionics and test equipment. Spread spectrum frequency modulation reduces EMI emissions, while an internal PMOS switch driver delivers robust short-circuit protection in boost and buck-boost topologies. Internal circuitry automatically selects the conversion ratio 2: To protect the load, the LTM features output overvoltage and overcurrent protection.
Lm336z 2 5 datasheet template
Additional features include power good voltage monitors, internal compensation, independent soft-start capability for each channel and short-circuit protection. 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.
Robust open datassheet short-circuit protection maximize overall system reliability. These tiny external capacitors can be used without any necessary series resistance as is common with many other regulators.
The electrical specifications are identical to the existing E- and I-grade versions of this device. The constant 1MHz switching frequency ensures low noise and high efficiency, while minimizing the size of the external components.
Four devices in parallel can deliver 80A of load current. The LTC accommodates an input voltage range of 4. It operates from an input voltage range of datashdet. 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 darasheet solar datwsheet and supercaps.
The LTC is a versatile mA high voltage buck-boost charge pump. Its fixed frequency, current mode architecture offers stable operation over a wide range of supply and output voltages. Low datasneet current 18? The two channels run degrees out of phase, minimizing the size of input capacitance. The low noise buck-boost topology provides a continuous transition through all of the operating modes, making it ideal for applications that must maintain a constant output voltage, even as the input source voltage transitions through the output voltage.
Systems designers value dwtasheet compatibility since they can interchange these products without layout changes at any stage from development to production. Its constant switching frequency of 2.
Other IC features include low external parts count with ceramic capacitor stability, soft-start circuitry to prevent excessive current flow during startup, plus short circuit and thermal protection.
All pricing is for 1, piece quantities. The LTC’s unique constant frequency architecture with reduced switching edge rates provides lower conducted and radiated noise compared to conventional switching regulators. The output voltage can be set with one resistor from 0. Internal protection circuitry includes reverse-battery protection, no reverse current, current limiting with foldback, and thermal lm316. This H-grade version is ideal for automotive, industrial and military applications that are pm136 to high ambient temperatures.
The LTM permits output llm136 tracking for sequencing multiple rails in a system. Additionally it offers current both input and output current limiting and monitoring for added reliability and design flexibility. The LTM features protection functions for overcurrent and overvoltage conditions and the datashert temperature of the device can be monitored via an internal temperature sensing diode.
This device uses switched capacitor fractional conversion to maintain regulation over a wide range of input voltage from 2. A with no load, 4? Their constant frequency, current-mode architecture minimizes switching noise while offering very fast line and load transient response.
The LTC is a V input-capable synchronous buck converter that delivers up to mA of lk136 output current. It can deliver up to mA of continuous output current from each channel at output voltages as low as 0. The LTC version offers eight fixed output voltages from 2.
LM (National Semiconductor) – Reference Diode, Voltage References
The LTM converts input supplies ranging from 4. With 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.
Quiescent current of only 1. Other features include a power good indicator, current-mode control, internal compensation thermal shutdown and output disconnect. Show Tabs Hide Tabs. It also includes programmable maximum power point control MPPC capability, ensuring maximum power extraction from non-ideal power sources such as photovoltaic cells.
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. 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. For applications requiring large input-to-output differentials, the LT offers a very compact and thermally effective solution.
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.
Datsaheet a VIN range of 4. A frequency adjust pin permits the user to program the frequency between kHz and 1MHz, optimizing efficiency while minimizing external dataeheet size and cost offering a very compact HB LED driver or charger solution.
Its peak current mode architecture offers excellent line and load transient response. For less demanding dimming requirements, the CTRL pin can be used to offer a The LTC can be programmed with fixed output voltages of 1. Applications include industrial and medical equipment, and networking and telecom systems.