For Reference Only
| Part Number | R1240N001B-TR-FE |
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | PWM STEP-DOWN DCDC CONVERTER |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | R1240N001B-TR-FE PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | R1240N001B-TR-FE |
| Brand: | Nisshinbo Micro Devices Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | Nisshinbo Micro Devices Inc. |
| Product Status: | Active |
| Output Type: | PWM |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 30V |
| Frequency - Switching: | 1.25MHz |
| Duty Cycle (Max): | 85% |
| Synchronous Rectifier: | No |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Enable |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | SOT-23-6 |
| Supplier Device Package: | SOT-23-6W |
 |
LT3757EDD#PBF | IC REG CTRLR MULT TOPOLOGY 10DFN | 17526 More on Order |
 |
LTC3728EG#PBF | LTC3728 - DUAL, 550KHZ, 2-PHASE | 13824 More on Order |
 |
LTC3803MPS6#TRMPBF | IC REG CTRLR FLYBACK TSOT23-6 | 9407 More on Order |
 |
UCC2895DW | IC OFFLINE SW FULL-BRDG 20SOIC | 12432 More on Order |
 |
ADP1871ACPZ-1.0-R7 | IC REG CTRLR BUCK 10LFCSP | 58120 More on Order |
 |
LTC3858EGN-1#TRPBF | IC REG CTRLR BUCK 28SSOP | 18274 More on Order |
 |
LTC1436ACGN#PBF | IC REG CTRLR BUCK 24SSOP | 10648 More on Order |
 |
UCC28C42DR | IC OFFLINE CTRLR PWM UVLO 8SOIC | 61522 More on Order |
 |
MIC38HC45-1YM | IC REG CTRLR MULT TOP 14SOIC | 68544 More on Order |
 |
ISL68137IRAZ-T | AVS X+Y 7 PHASE DIGI CONT 48LD 6 | 12199 More on Order |
 |
ISL6742AAZA | IC REG CTRLR MULT TOP 16QSOP | 12755 More on Order |
 |
HV9123P-G | IC REG CTRLR FLYBACK 16DIP | 21535 More on Order |
| In Stock | 42419 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 | $1.94000 | $1.94 |
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.
