For Reference Only
| Part Number | LM3753SQ/NOPB |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | DUAL SWITCHING CONTROLLER, VOLTA |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM3753SQ/NOPB 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: | LM3753SQ/NOPB |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 2 |
| Output Phases: | 2 |
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 18V |
| Frequency - Switching: | 200kHz ~ 1MHz |
| Duty Cycle (Max): | 81% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | Yes |
| Serial Interfaces: | - |
| Control Features: | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking |
| Operating Temperature: | -5°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-WFQFN Exposed Pad |
| Supplier Device Package: | 32-WQFN (5x5) |
 |
LT3840MPFE#PBF | IC REG CTRLR BUCK 28TSSOP | 3710 More on Order |
 |
LTC3836EGN#PBF | LTC3836 - LOW INPUT VOLTAGE 2-PH | 17697 More on Order |
 |
MAX8544EEP+T | IC REG CTRLR BUCK 20QSOP | 52739 More on Order |
 |
TL1451ACN | IC REG CTRLR BCK/BST/FLYBK 16DIP | 70364 More on Order |
 |
S-8338ACBB-T8T1G | IC REG CTRLR BOOST 8TSSOP | 72398 More on Order |
 |
LTC3892HUH#PBF | IC REG CTRLR BUCK 32QFN | 8127 More on Order |
 |
S-8338AAFC-T8T1G | IC REG CTRLR BOOST 8TSSOP | 33734 More on Order |
 |
TL5001AIDR | IC REG CTRLR BCK/BST/FLYBK 8SOIC | 48515 More on Order |
 |
CS3842BN8 | SWITCHING CONTROLLER | 97000 More on Order |
 |
ISL6406IB | SWITCHING CONTROLLER | 42564 More on Order |
 |
LT3752EFE-1#TRPBF | IC REG CTRLR FWRD CONV 38TSSOP | 12976 More on Order |
 |
LM5117QPMH/NOPB | IC REG CTRLR BUCK 20TSSOP | 15184 More on Order |
| In Stock | 35342 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 | $3.12000 | $3.12 |
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.
