The LM5119 is a Wide Input Range Dual Synchronous Buck Controller.
| Mount Type | Surface Mount |
|---|---|
| Pins | 32 |
| Max Voltage (typical range) | 14 V |
| Max Frequency | 530 kHz |
| Height | 800 µm |
| Length | 5 mm |
| Width | 5 mm |
| Max Operating Temp | 125 °C |
National Semiconductor
The LM5119 is a dual synchronous buck controller intended for step-down regulator applications from a high voltage or widely varying input supply. The control method is based upon current mode control.
include thermal shutdown, frequency synchronization, cycle-by-cycle and hiccup mode current limit and adjustable line under-voltage lockout. The device is available in a power enhanced leadless LLP-32 package featuring an exposed die attach pad to aid thermal dissipation.
Features
* Emulated peak c.
Texas Instruments
The LM5119 device is a dual synchronous buck controller intended for step-down regulator applications from a high voltage or widely varying input supply. The control method is based upon current mode .
*1 Emulated Peak Current Mode Control
* Wide Operating Range (5.5 V to 65 V)
* Easily Configurable for Dual Outputs or
Interleaved Single Output
* Robust 3.3-A Peak Gate Drive
* Switching Frequency Programmable to 750 kHz
* Optional Diode Emulation Mode
* Programmable Output from 0.8 V
* Precision 1.
| Seller | Inventory | Price Breaks | Buy |
|---|---|---|---|
| Rochester Electronics | 20 | 25+ : 5.2 USD 100+ : 4.94 USD 500+ : 4.68 USD 1000+ : 4.42 USD |
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| DigiKey | 2049 | 1+ : 9.04 USD 10+ : 7.031 USD 25+ : 6.5284 USD 100+ : 5.9756 USD |
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| DigiKey | 2049 | 1+ : 9.04 USD 10+ : 7.031 USD 25+ : 6.5284 USD 100+ : 5.9756 USD |
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| Part Number | Manufacturer | Description |
|---|---|---|
| LM5119Q | Texas Instruments | Wide Input Range Dual Synchronous Buck Controller |