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MIC2293 Datasheet

Part Number MIC2293
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description (MIC2292 / MIC2293) High Frequency PWM White LED Drivers
Datasheet MIC2293 DatasheetMIC2293 Datasheet (PDF)

www.DataSheet4U.com MIC2292/93 Micrel MIC2292/93 High Frequency PWM White LED Drivers with Internal Schottky Diode and OVP General Description The MIC2292 and MIC2293 are high frequency, Pulse Width Modulator (PWM) boost regulators optimized for constantcurrent, white LED driver applications. Because of their constant PWM switching frequencies of 1.6MHz and 2MHz, respectively, the MIC2292/93 can use the smallest external components, allowing designers to avoid sensitive IF bands in their RF .

  MIC2293   MIC2293






Part Number MIC2299
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description 2MHz High Brightness LED Driver
Datasheet MIC2293 DatasheetMIC2299 Datasheet (PDF)

MIC2299 3.5A Minimum, 2MHz High Brightness LED Driver General Description The MIC2299 is a high power boost-switching regulator that is optimized for constant-current control. The MIC2299 is capable of driving up to 2 series 1A white LED for photoflash and other applications. The feedback voltage is only 200mV, minimizing power dissipation in constantcurrent control applications, and hence extends battery life. The MIC2299 has a brightness pin that allows for a programmable torch mode as well a.

  MIC2293   MIC2293







Part Number MIC2297
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description 40V PWM Boost Regulator White LED Driver
Datasheet MIC2293 DatasheetMIC2297 Datasheet (PDF)

MIC2297 www.DataSheet4U.com 40V PWM Boost Regulator White LED Driver General Description The MIC2297 is a 600KHz PWM boost-switching regulator that is optimized for driving 6-10 series white LEDs. With its internal 40V switch and a guaranteed switch current of 1.2A, the MIC2297 easily drives a string of 10 white LEDs in series at 20mA, ensuring a high level of brightness and eliminating several ballast resistors. The MIC2297 implements constant frequency 600KHz PWM control. The high frequency P.

  MIC2293   MIC2293







Part Number MIC2296
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description High Power Density 1.2A Boost Regulator
Datasheet MIC2293 DatasheetMIC2296 Datasheet (PDF)

MIC2296 www.DataSheet4U.com High Power Density 1.2A Boost Regulator General Description The MIC2296 is a 600kHz, PWM dc/dc boost switching regulator available in a 2mm x 2mm MLF™ package option. High power density is achieved with the MIC2296’s internal 34V / 1.2A switch, allowing it to power large loads in a tiny footprint. The MIC2296 is a version of the MIC2295 1.2MHz, PWM dc/dc boost switching regulator, that offers improved efficiency resulting from 600kHz operation. The MIC2296 implements.

  MIC2293   MIC2293







Part Number MIC22950
Manufacturers Micrel
Logo Micrel
Description 10A Integrated Switch Synchronous Buck Regulator
Datasheet MIC2293 DatasheetMIC22950 Datasheet (PDF)

MIC22950 10A Integrated Switch Synchronous Buck Regulator with Frequency Programmable to 2MHz General Description The Micrel MIC22950 is a high-efficiency 10A integrated switch, synchronous buck (step-down) regulator. The MIC22950 switching frequency is programmable from 400kHz to 2MHz, allowing the customer to optimize designing either for efficiency or for the smallest footprint. The MIC22950 achieves over 95% efficiency while still switching at 2MHz over a broad load range. The ultra-high-sp.

  MIC2293   MIC2293







Part Number MIC2295
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description High Power Density 1.2A Boost Regulator
Datasheet MIC2293 DatasheetMIC2295 Datasheet (PDF)

MIC2295 High Power Density 1.2A Boost Regulator General Description The MIC2295 is a 1.2Mhz, PWM dc/dc boost switching regulator available in low profile Thin SOT23 and 2mm x 2mm MLF package options. High power density is achieved with the MIC2295’s internal 34V / 1.2A switch, allowing it to power large loads in a tiny footprint. The MIC2295 implements constant frequency 1.2MHz PWM current mode control. The MIC2295 offers internal compensation that offers excellent transient response and outpu.

  MIC2293   MIC2293







(MIC2292 / MIC2293) High Frequency PWM White LED Drivers

www.DataSheet4U.com MIC2292/93 Micrel MIC2292/93 High Frequency PWM White LED Drivers with Internal Schottky Diode and OVP General Description The MIC2292 and MIC2293 are high frequency, Pulse Width Modulator (PWM) boost regulators optimized for constantcurrent, white LED driver applications. Because of their constant PWM switching frequencies of 1.6MHz and 2MHz, respectively, the MIC2292/93 can use the smallest external components, allowing designers to avoid sensitive IF bands in their RF applications. The products feature an internal Schottky diode and two levels of output overvoltage protection allowing a small size and efficient DC/DC solution that requires only four external components. The 2.5V to 10V input voltage range of MIC2292/3 allows direct operation from 1- and 2-cell Li Ion as well as 3- to 4-cell NiCad/NiMH/Alkaline batteries. The MIC2292/3 products are available in a small size 2mm × 2mm 8-lead MLF™ package and have a junction temperature range of –40°C to +125°C. All support documentation can be found on Micrel’s web site at www.micrel.com. Features • • • • • • • • • • • • • • • 2.5V to 10V input voltage Output voltage up to 34V Internal Schottky diode 1.6MHz PWM operation (MIC2292) 2.0MHz PWM operation (MIC2293) Stable with ceramic capacitors 15V and 34V output overvoltage protection options 500mA switch current rating 95mV feedback voltage <1% line and load regulation <1µA shutdown current Over-temperature protection UVLO 8-lead (2mm × 2mm) MLF™packa.


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