| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
4,920 pcs
|
4920 pcs | On Request | 1 | On Request | On Request | 1945+ | On Request | On Request | |
|
1,319 pcs
|
1319 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Current | |
| Duty Cycle | |
| Frequency | |
| Function | |
| Industrial Grade | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| SVHC Present | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Tape & Reel | |
| Topology | |
| Voltage |
The LM20143QMHX/NOPB from Texas Instruments is a PowerWise adjustable frequency synchronous buck regulator capable of delivering up to 3A of continuous output current. It operates with an input voltage range of 2.95V to 5.50V and offers an adjustable output voltage down to 0.80V.
This device features a switching frequency adjustable from 500kHz to 1.5MHz, integrated 32-mΩ FET switches, and peak efficiency of 97%. It includes features like Enable, Power Good, Pre-Bias Start-Up, Synchronous Rectification, and Tracking.
The regulator is housed in a 16-HTSSOP package and is designed for surface mount applications. Its operating temperature range is -40°C to 125°C (TJ). The current mode control loop allows for stability with various output capacitors, requiring minimal external components for compensation.
Key integrated protections include OVP, UVLO, Power Good, and Thermal Shutdown. The device is suitable for automotive applications as indicated by its AEC-Q100 Temperature Grade 1 rating.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.81 | $1.81 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 2.95 V to 5.50 V.
The maximum output current is 3 A.
The output voltage is adjustable down to 0.8 V.
The operating temperature range is -40°C to 125°C.
It is supplied in a 16-HTSSOP package.
The switching frequency is adjustable from 500 kHz to 1.5 MHz.