For Reference Only
| Part Number | MC34166THG |
| Manufacturer | onsemi |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK BST ADJ 3.3A TO220-5 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MC34166THG PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | MC34166THG |
| Brand: | onsemi |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | onsemi |
| Product Status: | Active |
| Function: | Step-Up, Step-Down |
| Output Configuration: | Positive or Negative |
| Topology: | Buck, Boost |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 7.5V |
| Voltage - Input (Max): | 40V |
| Voltage - Output (Min/Fixed): | 5.05V |
| Voltage - Output (Max): | 40V (Switch) |
| Current - Output: | 3.3A (Switch) |
| Frequency - Switching: | 72kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-5 Formed Leads |
| Supplier Device Package: | TO-220-5 Horizontal |
 |
MP4559DN-LF-Z | IC REG BUCK ADJ 1.5A 8SOIC | 55227 More on Order |
 |
MPQ8632GL-8-P | IC REG BUCK ADJUSTABLE 8A 16QFN | 33179 More on Order |
 |
LTC3646EMSE-1#PBF | IC REG BUCK ADJUSTABLE 1A 16MSOP | 13505 More on Order |
 |
LT8570EDD#PBF | IC REG MULT CONFG ADJ 750MA 8DFN | 13215 More on Order |
 |
XC9141A18CMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 67487 More on Order |
 |
LM20145QMHX/NOPB | IC REG BUCK ADJ 5A 16HTSSOP | 45283 More on Order |
 |
LT8618EDDB#TRMPBF | HIGH EFFICIENCY 60V/100MA SYNCHR | 18177 More on Order |
 |
TPS61093DSKT | IC REG BOOST ADJ 900MA 10SON | 40280 More on Order |
 |
LT8614HUDC#TRPBF | IC REG BUCK ADJUSTABLE 4A 20QFN | 7221 More on Order |
 |
ICL7660SIPA | SWITCHED CAPACITOR CONVERTER | 73300 More on Order |
 |
A5973ADTR | IC REG BUCK ADJ 1.5A 8HSOP | 19810 More on Order |
 |
MAX20730EPL+T | IC REG BUCK ADJUSTABLE 25A | 15905 More on Order |
| In Stock | 27867 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.98000 | $3.98 |
| 50 | $3.37500 | $168.75 |
| 100 | $2.92500 | $292.5 |
| 500 | $2.49000 | $1245 |
| 1000 | $2.10000 | $2100 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
