Abbildungen dienen nur als Referenz
LM22677TJE-ADJ
+Stückliste-
HerstellerTexas Instruments
-
Herstellerteil #LM22677TJE-ADJ
-
Auf Lager2864
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | TO-263-EP-7 |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Brand | Texas Instruments |
| Product Type | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Mounting Type | SMD/SMT |
| Topology | Buck |
| Output Voltage | 1.285 V |
| Current - Output | 5 A |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 4.5 V |
| Input Voltage - Max | 42 V |
| Frequency - Switching | 500 kHz |
| Type | Step Down |
| Height | 2 mm |
| Tradename | SIMPLE SWITCHER |
| Length | 10.16 mm |
| Width | 9.85 mm |
Übersicht
Description
This regulator features built-in thermal shutdown and current limiting protections, enhancing reliability and safety in operation. Its low quiescent current and high power supply rejection ratio (PSRR) contribute to improved performance in noise-sensitive environments. The LM22677TJE-ADJ is particularly useful in portable and embedded systems, delivering stable power for microcontrollers, sensors, and RF applications. Overall, it is an essential component for designers seeking efficient, reliable voltage regulation in their electronic circuits.
Equivalent
Features
1. Input Voltage Range: Supports an input voltage range from 4.5V to 60V, making it versatile for different power supply scenarios.
2. Output Current: Capable of delivering up to 3A output current, suitable for medium to high power applications.
3. Adjustable Output Voltage: The output voltage can be adjusted down to 1.2V, allowing for flexibility in output requirements.
4. High Efficiency: Offers efficiencies up to 95%, reducing thermal dissipation and enhancing overall system performance.
5. Integrated Switch: Contains a built-in power MOSFET, simplifying design and layout.
6. Thermal Protection: Features thermal shutdown and current limit protection to safeguard the device and connected loads.
7. Soft Start: Incorporates a soft-start function to minimize inrush current and reduce stress on components during startup.
8. Compact Package: Available in a thermally enhanced surface mount package, optimizing space in PCB design.
Overall, the LM22677TJE-ADJ is ideal for applications requiring reliable and efficient power management.
Pinout
### Pin Functions:
1. VIN: Input voltage supply.
2. SW: Switch node; connects to the inductor.
3. GND: Ground reference.
4. VOUT: Output voltage; provides regulated voltage.
5. FB: Feedback; used to set the output voltage.
6. COMP: Compensation; used to stabilize the control loop.
7. SS: Soft-start; controls the startup timing and limits inrush current.
8. EN: Enable; activates the regulator when high.
The adjustable output voltage range allows flexibility in design, and it is optimized for high efficiency in various applications.