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LM5158RTER
+Stückliste3-A, 85-V, 2.2-MHZ WIDE VIN BOOS
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HerstellerTexas Instruments
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Herstellerteil #LM5158RTER
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Paket WQFN-16
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Auf Lager4502
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1.5V |
| Voltage - Output (Max) | 83V |
| Current - Output | 3.26A (Switch) |
| Frequency - Switching | 100kHz ~ 2.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The device incorporates advanced features such as programmable soft-start, input undervoltage lockout, and thermal shutdown to enhance system reliability. It also provides options for adjustable output voltage regulation and current limiting, enabling tailored solutions to specific application needs. The LM5158RTER's synchronous rectification capability reduces power loss, improving overall efficiency. Additionally, its robust design supports harsh environments, offering protection features like overvoltage protection and short-circuit protection.
Overall, the LM5158RTER is suited for applications that demand high efficiency and reliable performance, such as automotive LED lighting, battery-powered systems, and industrial equipment.
Equivalent
1. LT3759 from Analog Devices: A boost, flyback, and SEPIC controller.
2. MAX17761 from Maxim Integrated: A step-up DC-DC controller.
3. NCP1034 from ON Semiconductor: A PWM controller for boost applications.
These alternatives offer similar functionalities but might have different specifications. Always check the datasheets to ensure compatibility with your application requirements.
Features
1. Wide Input Voltage Range: Suitable for automotive and industrial applications.
2. High Efficiency: Utilizes peak current-mode control for optimal performance.
3. Low Operating Current: Features low standby current to enhance efficiency.
4. Integrated Protection: Includes over-voltage, under-voltage, cycle-by-cycle current limit, and thermal shutdown protection.
5. Adjustable Frequency: Allows for synchronization with external clocks, enhancing flexibility.
6. Programmable Soft Start: Reduces inrush current during startup.
7. Small Footprint: Available in a thermally enhanced 16-pin WQFN package, conserving board space.
8. Robust Performance: Operates reliably in various thermal and electrical conditions.
These features make the LM5158RTER an ideal choice for powering a wide range of electronic systems, including those requiring compact and efficient power solutions.
Pinout
1. VIN: Input voltage supply.
2. EN/UVLO: Enable and undervoltage lockout.
3. BIAS: Bias rail for internal low-dropout regulator.
4. FB: Feedback voltage input for output regulation.
5. COMP: Compensation network for error amplifier.
6. SS/TR: Soft-start and tracking pin.
7. SYNC: Synchronization input.
8. PGOOD: Power-good indicator.
9. ILIM: Current limit setting pin.
10. RT: Timing resistor to set switching frequency.
11. SW: Switching node.
12. BST: Bootstrap capacitor connection for high-side driver.
13. VCC: Output of internal LDO, for internal biasing.
14. GND: Ground.
15. LODRV: Low-side driver output.
16. HODRV: High-side driver output.
These pins collectively enable the LM5158RTER to efficiently manage power conversion with features like programmable frequency, soft start, current limiting, and synchronization capability.