Technical Blogs-SLKOR Semiconductor: Discrete Semiconductors Manufacturer

【Daily Highlight】DW01 Protective Circuit for Lithium Batteries

Updated: 2023-09-23
Views: 5695

DWOI is a protective circuit for subulate lithium batteries,which is designed to prevent loss of service life or damages of batteries due to over-charging,over-discharging and over-current. It is equipped with a high-accuracy voltage detection and time delay circuit.With the function of 0V charging enabling,it can reco……

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【Daily Highlight】SL3105A Linear Li-lon Battery Charger

Updated: 2023-09-22
Views: 5829

The SL3105 Series is a complete constant current constant voltage linear charger for single cell lithium-ion batteries.Its DFN package and low external component counts make the SL3105 Seres ideally suited for portable applications.Furthemmore,the SL3105 Series is specifically designed to work within USB power specific……

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【Daily Highlight】SL197-1 Lithium Battery Protection IC

Updated: 2023-09-22
Views: 5402

SL19 7-1 is internally installed with a high-accuracy voltage detection circuit and a delay circuit, to realize over-charging,over-discharging and over-current protection to the battery by detecting voltage and current of the battery.It is applicable to protective circuits of single Li-ion/Li-polymer rechargeable batte……

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【Daily Highlight】SL4054 Linear Li-Ion Charger

Updated: 2023-09-21
Views: 5403

The Slkor®4054 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. Its SOP package and low external component count make the SL4054 ideally suited for portable applications. Furthermore, the SL4054 can work within USB and wall adapter. No blocking diode is required due ……

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【Daily Highlight】SL4949 Linear Voltage Regulators (LDO)

Updated: 2023-09-20
Views: 5929

SL4949 is a low voltage drop LDO voltage regulator with the output voltage of 5V, integrated with the power on reset function and the input voltage monitoring function in the chip. SL4949 can provide stable supply voltage for the control system of micro-processors,with typical output current as high as 100mA and transi……

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【Daily Highlight】SL42744D Low Dropout Linear Voltage Regulator

Updated: 2023-09-19
Views: 5385

Today,wewillintroducetheSL42744DLowDropoutLinearVoltageRegulator. Description ●SL42744D is a 3-pin TO package one-chip integrated voltage regulator,with the suggested maximum driving current of 400mA and chip package of TO252-3.The chip is a

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When it comes to SiC taken to the extreme, what are the options and future prospects?(II)

Updated: 2023-09-15
Views: 6625

The remarkable rise of the global silicon carbide (SiC) market has undoubtedly attracted attention. As early as 2017, the transition from silicon to SiC in power semiconductor applications began with the installation of SiC in Tesla's Model 3. In 2019, chip manufacturer Wolfspeed chose the Nanocenter facility near Utic……

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When it comes to SiC taken to the extreme, what are the options and future prospects?(I)

Updated: 2023-09-15
Views: 6915

The remarkable rise of the global silicon carbide (SiC) market has undoubtedly attracted attention. As early as 2017, the transition from silicon to SiC in power semiconductor applications began with the installation of SiC in Tesla's Model 3. In 2019, chip manufacturer Wolfspeed chose the Nanocenter facility near Utic……

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【Daily Highlight】LM317 Adjustable Output Positive Voltage Regulators

Updated: 2023-09-15
Views: 5741

The LM317 is an adjustable 3−terminal positive voltage regulator capable of supplying in excess of 1.5 A over an output voltage range of 1.2 V to 37 V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. Further, it employs internal current limiting, t……

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【Daily Highlight】1117-5.0 1A Low Dropout Voltage Regulator

Updated: 2023-09-14
Views: 5322

The 1117 is a series of low dropout voltage regulators which can provide up to 1A of output current. The 1117 is available in six fixed voltage, 1.2, 1.5, 1.8, 2.5, 3.3 and 5.0V.Additionally it is also available in adjustable version. On chip precision trimming adjusts the reference/output voltage to within 2%.On-chip ……

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【Daily Highlight】SL78L12 3-Terminal Voltage Regulators

Updated: 2023-09-13
Views: 5601

The 78L12 is a SURFACE MOUNT low-dropout voltage regulator that is capable of providing a regulated 12VDC output at a current up to 100mA. The low-dropout functionality enables this voltage regulator to work with a supply voltage only 1.7V higher than the output voltage. This is a tiny, but hand-solderable 3-Lead SOT-8……

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Selectivity and Cost Control in Etching Processes (III)

Updated: 2023-09-12
Views: 6904

Plasma etching may be the most critical process in semiconductor manufacturing, and it can also be one of the most complex operations in all wafer fabrication processes, second only to lithography. Nearly half of the wafer manufacturing steps rely on plasma, a high-energy ionized gas, to perform their tasks.

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