MIC2605YML TR Microchip Integrated Circuit (Small Outline No-lead) In Stock
Microchip MIC2605YML TR is a boost DC-DC converter operating at 1.2 MHz switching frequency in a compact MLF-8 (8-pin no-lead) package, designed for white LED backlighting and low-power portable voltage step-up applications.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 9
- Lifecycle
- ACTIVE
- Datasheet
- MIC2605YML TR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Boost DC-DC converter with 1.2 MHz fixed switching frequency for compact inductor selection
- 8-pin MLF (DFN) no-lead package minimizing PCB footprint in portable battery-powered designs
- Suitable for white LED backlighting and low-power voltage step-up from single-cell Li-ion batteries
- Low quiescent current design enabling extended battery life in handheld and wearable products
Applications
The MIC2605YML TR is optimized for LED backlighting, portable LCD panel power supplies, and single-cell Li-ion to higher-voltage boost conversion in handheld consumer electronics and IoT devices. Its 1.2 MHz switching frequency allows the use of small, low-profile inductors, reducing the overall solution size. The compact 8-pin MLF package makes it ideal for space-constrained battery-powered products like smartphones, tablets, and wearables.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What switching frequency does the MIC2605YML TR operate at, and how does it affect component selection?
The MIC2605YML TR boost converter operates at a fixed 1.2 MHz switching frequency, which allows the use of small-value inductors typically in the range of 1 µH to 4.7 µH and compact output capacitors. This high frequency reduces solution size significantly, enabling ultra-compact PCB layouts for portable battery-powered designs like smartphone backlights and IoT sensor nodes.
Which battery-powered applications are best matched to the MIC2605YML TR boost converter?
The MIC2605YML TR is best suited for single-cell Li-ion battery applications where voltage must be boosted from approximately 3.0 V to 3.7 V up to 5 V or higher for white LED backlight strings, OLED displays, or USB power rails. Its low quiescent current extends battery runtime in always-on IoT sensors, fitness trackers, and portable medical monitors operating continuously for days or weeks between charges.
What is the package type of the MIC2605YML TR and how small is its PCB footprint?
The MIC2605YML TR is housed in an 8-pin MLF (Micro Lead Frame) no-lead package, also known as a DFN-8, with a footprint typically around 2 mm x 2 mm or 2 mm x 3 mm. This compact no-lead package minimizes board area and improves thermal dissipation compared to SOIC packages, making it a strong choice for space-constrained portable consumer electronics and wearable device PCBs.
How does the MIC2605YML TR compare to lower-frequency boost converters for LED driver applications?
Compared to 300 kHz to 600 kHz boost converters, the MIC2605YML TR at 1.2 MHz enables inductors that are roughly 4x smaller in value and physically smaller, directly reducing total BOM cost and PCB area for LED backlight driver circuits. The trade-off is slightly higher switching losses at elevated frequencies, but this is acceptable for low-power LED loads under 200 mA where efficiency remains above 80% in typical operating conditions.
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