| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
6,251 pcs
|
6251 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Mounting Type | |
| Number of Regulators | |
| Operating Temperature | |
| Output Configuration | |
| Output Current | |
| Output Type | |
| Protection Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage | |
| Voltage Dropout (Max) |
The LM2937ESX-3.3 from Texas Instruments is a positive voltage regulator designed to supply up to 500 mA of load current. It features a low dropout voltage characteristic, typically 0.5 V at a 500 mA load current, with a maximum of 1 V over the full operating temperature range of -40°C to 125°C.
This regulator includes internal protection features such as short circuit and thermal overload protection, as well as reverse battery protection and 60-V input transient protection, making it suitable for demanding applications. The device requires an output bypass capacitor for stability, and its design accommodates a wide output capacitor ESR range up to 3 Ω.
The LM2937ESX-3.3 is available in a TO-263-4, D²Pak package, suitable for surface mount applications. Its fixed 3.3V output and robust protection make it a reliable choice for automotive and industrial control systems, as well as point-of-load regulation.
Key electrical specifications include a 26V maximum input voltage, a typical quiescent current of 10 mA under load, and a fixed output voltage of 3.3V. The device is designed for reliable operation in harsh environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.28 | $0.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal output voltage is 3.3V.
It is available in a TO-263-4 (D²Pak) surface-mount package.
The operating temperature range is -40°C to 125°C.
Typical dropout voltage is 0.5V, maximum 1V over full temperature range.
500mA.
10mA typical at 500mA load with input-output differential >3V.
The device can withstand 60V input transients.