For Reference Only
| Part Number | MC33129EFR2 |
| Manufacturer | NXP USA Inc. |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR FLYBACK 14SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MC33129EFR2 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: | MC33129EFR2 |
| Brand: | NXP USA Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | NXP USA Inc. |
| Product Status: | Obsolete |
| Output Type: | Transistor Driver |
| Function: | Step-Up/Step-Down |
| Output Configuration: | Positive, Isolation Capable |
| Topology: | Flyback |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 3.24V ~ 12V |
| Frequency - Switching: | 100kHz |
| Duty Cycle (Max): | - |
| Synchronous Rectifier: | No |
| Clock Sync: | Yes |
| Serial Interfaces: | - |
| Control Features: | Enable, Frequency Control, Ramp, Soft Start |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 14-SO |
 |
UC3845BVD1 | IC REG CTRLR BOOST/FLYBACK 8SOIC | 33073 More on Order |
 |
LTC3862EFE-2 | IC POWER MANAGEMENT | 80696 More on Order |
 |
ISL6526CRZ-T | IC REG CTRLR BUCK 16QFN | 69415 More on Order |
 |
UC3843BVN | IC REG CTRLR FLYBACK 8DIP | 37518 More on Order |
 |
LT3752EFE | IC REGULATOR | 60960 More on Order |
 |
MAX1771CSA | IC REG CTRLR BST/BUCK-BST 8SOIC | 75567 More on Order |
 |
UC2524DWTRG4 | IC REG CTRLR MULT TOP 16SOIC | 70785 More on Order |
 |
SC2542TETRT | IC REG CTRLR BUCK 28TSSOP | 54002 More on Order |
 |
MAX1954CEUB+T | IC REG CTRLR BUCK 10UMAX | 31964 More on Order |
 |
TL494ING | IC REG CTRLR BCK/PUSH-PULL 16DIP | 44456 More on Order |
 |
MAX5069DAUE-T | IC REG CTRLR FWRD CONV 16TSSOP | 61476 More on Order |
 |
MAX5053BEUA-T | IC REG CTRLR BOOST 8UMAX | 61759 More on Order |
| In Stock | 56192 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 | $0.00000 | $0 |
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.
