ST Manuals (Others)

The L5973D is a step down monolithic power switching regulator with a minimum switch current limit of 2.5 A so it is able to deliver more than 2 A DC current to the load depending on the application conditions. The output voltage can be set from 1.235 V to 35 V.

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The document describes the features and characteristics of Rev 1 January 2006 1/15 15 PD54008L-E RF Power Transistors, including excellent thermal stability, common source configuration, broadband performances, new leadless plastic package, EDS protection, etc. It is designed for high gain, broad band commercial and industrial applications. It operates at 7V in common source mode at frequencies of up to 1 GHz. PD54008L-E's superior linearity performance makes it an ideal solution for portable radio.

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The M74HC163 is a high speed CMOS SYNCHRONOUS 4 BIT BINARY PRESETTABLE COUNTER fabricated with silicon gate C2MOS technology. It has a working frequency up to 62 MHz, low input current down to 4µA, wide static voltage range (2V to 6V), high noise immunity and symmetrical output impedance.

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This document describes the STMicroelectronics USB6B1 product, which is a protector for transient overvoltage protection in sensitive equipment. It is suitable for various interfaces and lines, and features integrated clamping protection and high ESD protection level.

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The TS922 is a rail-to-rail dual BiCMOS operational amplifier optimized and fully specified for 3V and 5V operation. The device’s high output current allows low-load impedances to be driven. Very low noise, low distortion, low offset and a high output current capability make this device an excellent choice for high quality, low voltage or battery operated audio systems. The device is stable for capacitive loads up to 500pF.

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The STB21NM50N is a ST company's N-channel 500V low-resistance switch power MOSFET. It features 100% avalanche testing, low input capacitance and gate charge, low gate input resistance, and is suitable for the most demanding high efficiency converters applications

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The BAT54 series is a 40 V Schottky barrier diode from ST with SOD-23, SOD-323, SOD-523, SOT-23, SOD-323 or SOT-666 packages. The main features are low conduction and reverse losses, negligible switching losses, low forward and reverse recovery times, extremely fast switching and low capacitance diodes.

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The M74HC4075 is a high-speed CMOS triple 3-input OR gate fabricated with silicon gate C2MOS technology. The internal circuit is composed of 4 stages including a buffer output, which enables high noise immunity and stable output. All inputs are equipped with protection circuits against static discharge and transient excess voltage.

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The Z01 series is suitable for general purpose AC switching applications, such as home appliances and fan speed controllers. It offers different gate current sensitivities for optimized performance when controlled directly from microcontrollers.

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LM193/LM293 is a low voltage comparator. It has a wide operating voltage range and can be powered by a single or dual supply. It has a low input bias current and a low output saturation voltage. The output is compatible with TTL, DTL, ECL, MOS, and CMOS logic levels.

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This document is about the characteristics of TL062, which includes low power, high input impedance, high switching speed, low input bias current, low input bias voltage, temperature compensation, short circuit protection, etc.

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L6730 and L6730B are adjustable step-down controllers with synchronous rectification. They have an input voltage range from 1.8V to 14V and a supply voltage range from 4.5V to 14V. The adjustable output voltage can go down to 0.6V with ±0.8% accuracy over line voltage and temperature (0°C~125°C). They feature fixed frequency voltage mode control, tON lower than 100ns, and 0% to 100% duty cycle. They offer selectable 0.6V or 1.2V internal voltage reference or external input voltage reference. They have soft-start and inhibit functions, high current embedded drivers, and predictive anti-crossconduction control. They also have selectable uvlo threshold (5V or 12V BUS), programmable high-side and low-side RDS(on) sense over-current-protection, switching frequency programmable from 100kHz to 1MHz, and master/slave synchronization with 180° phase shift. The L6730 has pre-bias start up capability and selectable source/sink or source only capability after soft-start. The L6730B has selectable constant current or hiccup mode overcurrent protection after soft-start. They both have power good output with programmable delay, over voltage protection with selectable latched/not-latched mode, and thermal shut-down. They are suitable for high performance / high density DC-DC modules, low voltage distributed DC-DC, niPOL converters, DDR memory supply, and DDR memory bus termination supply.

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STGP20NC60V STGW20NC60V N-CHANNEL 30A - 600V - TO-220/TO-247 Very Fast PowerMESH™ IGBT, This product has high current capability, high frequency operation capability and is suitable for high frequency inverters, SMPS and PFC etc.

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HCF4020B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. HCF4020B is a ripple carry binary counter. All counter stages are master-slave flip-flops. The state of a counter advances one count on the negative transition of each input pulse; a high level on the RESET line resets the counter to its all zeros stage. Schmitt trigger action on the input pulse line permits unlimited clock rise and fall times. All inputs and outputs are buffered.

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HCF4050B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. It is an non inverting Hex Buffer/Converter and feature logic level conversions using only one supply voltage (VDD). The input high level signal (VIH) can exceed the VDD supply voltage when these devices are used for logic level conversions. This device is intended for use as CMOS to DTL/TTL converters and can drive directly two DTL/TTL loads (VDD=5V, VOL≤0.4V and IOL≤3.2mA.

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This document describes the features and characteristics of the STPS4030CT/CG/CR product, including its suitability for switch mode power supply and high frequency DC to DC converters, low voltage high frequency inverters, free wheeling, and polarity protection applications. The product has very small conduction losses, negligible switching losses, extremely fast switching, low forward voltage drop for higher efficiency, low thermal resistance, and avalanche capability.

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The T1635H series is a 16A high temperature triac introduced by ST. Its features are specially designed to operate at 150 degrees C, with enhanced power loss and thermal dissipation performance, which can optimize the heatsink dimensioning, leading to improved space and cost effectiveness when compared to electro-mechanical solutions. In addition, with ST Snubberless™ technology, the T1635H series offers high commutation switching capabilities and high noise immunity levels on the full range of Tj.

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The L4971 is a 1.5A step-down switching regulator with an input voltage range of 8V to 55V and an output voltage range of 3.3V to 50V. The output voltage can be adjusted using an external divider. The device is fabricated in BCD mixed technology, using an internal power D-MOSFET (with a typical Rdson of 0.25 Ω) to achieve very high efficiency and high switching speed. A switching frequency up to 300KHz is possible (the maximum power dissipation of the packages must be observed). A wide input voltage range of 8V to 55V and output voltages regulated from 3.3V to 50V cover the majority of today’s applications. Features of this new generations of DC-DC converter include pulse-by-pulse current limit, hiccup mode for short circuit protection, voltage feedforward regulation, soft-start, protection against feedback loop disconnection, inhibit for zero current consumption and thermal shutdown. The device is available in plastic dual in line, DIP8 for standard assembly, and SO16W for SMD assembly.

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This document introduces the L78xx series of three-terminal positive voltage regulators, including models, features, packages, and maximum ratings.

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