MIC2291YD5
- Mfr.Part #
- MIC2291YD5
- Manufacturer
- Micrel Inc.
- Package / Case
- SOT-23-5 Thin, TSOT-23-5
- Datasheet
- Download
- Description
- 1.2A PWM BOOST REGULATOR PHOTO F
- Stock
- 41
- In Stock :
- 41
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- Manufacturer :
- Micrel Inc.
- Product Category :
- LED Drivers
- Min Operating Temperature :
- -40°C
- Min Supply Voltage :
- 2.5V
- Package Shape :
- RECTANGULAR
- Operating Temperature :
- -40°C~125°C TJ
- Current - Output / Channel :
- 1.2A (Switch)
- Interface :
- Serial
- Output Voltage :
- 34V
- Max Output Voltage :
- 34V
- Voltage - Supply (Min) :
- 2.5V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Max Supply Voltage :
- 10V
- Lead Free :
- Lead Free
- Pin Count :
- 5
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- HTS Code :
- 8542.39.00.01
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Automotive
- Reach Compliance Code :
- Compliant
- Dimming :
- Analog, PWM
- Minimum Operating Temperature :
- - 40 C
- Number of Functions :
- 1
- JESD-30 Code :
- R-PDSO-G5
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Number of Segments :
- 3
- Frequency :
- 1.2MHz
- Mounting Style :
- SMD/SMT
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Input Voltage :
- 2.5 V to 10 V
- Number of Pins :
- 5
- Supplier Device Package :
- TSOT-23-5
- Width :
- 1.6 mm
- Voltage - Supply (Max) :
- 10V
- Interface IC Type :
- LED DISPLAY DRIVER
- Output Current :
- 1.2 A
- Surface Mount :
- yes
- Product Type :
- LED Lighting Drivers
- Base Part Number :
- MIC2291
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Output :
- --
- Series :
- --
- Output Current per Channel :
- 1.2A
- Operating Frequency :
- 1.2 MHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Internal Switch(s) :
- yes
- RoHS :
- Details
- Applications :
- Camera Flash
- Factory Lead Time :
- 8 Weeks
- Subcategory :
- Driver ICs
- Topology :
- Step-Up (Boost)
- Type :
- DC DC Regulator
- Number of Outputs :
- 1
- ECCN Code :
- EAR99
- Package / Case :
- SOT-23-5 Thin, TSOT-23-5
- Brand :
- Microchip Technology
- Max Operating Temperature :
- 125°C
- Number of Terminals :
- 5
- Number of Channels :
- 1 Channel
- Multiplexed Display Capability :
- No
- JESD-609 Code :
- e4
- REACH SVHC :
- No SVHC
- Features :
- PWM Control
- Maximum Operating Temperature :
- + 125 C
- Base Product Number :
- MIC2291
- Termination :
- SMD/SMT
- Peak Reflow Temperature (Cel) :
- 260
- Seated Height-Max :
- 1 mm
- Product Category :
- LED Lighting Drivers
- Manufacturer :
- Microchip
- Product Status :
- Active
- Terminal Pitch :
- 0.95 mm
- Length :
- 2.9 mm
- Pbfree Code :
- yes
- Datasheets
- MIC2291YD5

LED Drivers Micrel Inc. MIC2291YD5 Overview
The MIC2291YD5 from Micrel Inc. is a versatile 1.2A PWM Boost Regulator designed to provide efficient power management solutions for various applications. With its advanced features and robust design, it caters to the demanding needs of modern electronic devices.
This boost regulator offers a compact solution for powering LED drivers, enabling efficient and stable performance in diverse lighting applications. Its high efficiency and precise control make it an ideal choice for driving LED arrays in both residential and commercial lighting systems.
Whether it's illuminating large outdoor spaces or providing accent lighting indoors, the MIC2291YD5 delivers consistent power output, ensuring optimal brightness and longevity of LED fixtures.
MIC2291YD5 Features
- 1.2A Output Current
- PWM Boost Regulator
- Efficiency Optimization
- Wide Input Voltage Range
- Adjustable Output Voltage
- Overcurrent Protection
- Thermal Shutdown
- Compact and Robust Design
MIC2291YD5 Applications
- LED Lighting Systems: The MIC2291YD5 is ideal for driving LED arrays in various lighting applications, including indoor and outdoor fixtures, architectural lighting, and decorative lighting. Its efficient power management ensures consistent brightness and extends the lifespan of LED bulbs.
- Automotive Lighting: In automotive applications, this boost regulator can be used to power LED headlights, tail lights, and interior lighting systems. Its compact size and thermal management features make it suitable for integration into tight spaces within vehicles.
- Portable Electronics: The MIC2291YD5 can also be employed in portable electronic devices such as handheld flashlights, camping lanterns, and battery-powered LED displays. Its high efficiency and adjustable output voltage allow for versatile usage in battery-powered applications.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















