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LM5119PSQ/NOPB Buck Regulator Positive Output Step-Down DC-DC
Controller IC
Specifications of LM5119PSQ/NOPB
| TYPE | DESCRIPTION |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| DC DC Switching Controllers | |
| Mfr | Texas Instruments |
| Series | - |
| Package | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 2 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 5.5V ~ 65V |
| Frequency - Switching | 50kHz ~ 750kHz |
| Duty Cycle (Max) | - |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Enable, Frequency Control, Ramp, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-WQFN (5x5) |
| Base Product Number | LM5119 |
Features of LM5119PSQ/NOPB
• 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 1.5% Voltage Reference
• Programmable Current Limit
• Hiccup Mode Overload Protection
• Programmable Soft-Start
• Programmable Line Undervoltage Lockout
• Automatic Switch-Over to External Bias Supply
• Channel2 Enable Logic Input
• Thermal Shutdown
• Leadless 32-Pin WQFN Package
Introduction of LM5119PSQ/NOPB
• Industrial DC-DC Motor Drivers
• Telecom: Servers and Routers
