Abbildungen dienen nur als Referenz
TPS562207DRLR
+Stückliste4.3-V TO 17-V INPUT, 2-A SYNCHRO
-
HerstellerTexas Instruments
-
Herstellerteil #TPS562207DRLR
-
Paket SOT-5X
-
Auf Lager5018
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-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.3V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.804V |
| Voltage - Output (Max) | 7V |
| Current - Output | 2A |
| Frequency - Switching | 580kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The TPS562207DRLR features high efficiency, typically over 90%, even at light loads, due to its D-CAP2™ control mode. This mode provides excellent transient response and simplifies the design by eliminating the need for external compensation components. It operates at a fixed frequency of 580 kHz, balancing efficiency and component size.
Additional features include an integrated MOSFET, internal soft-start, and current-mode control. It also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety. The device is housed in a small SOT-563 package, making it suitable for space-constrained applications.
Equivalent
1. MP2459 by Monolithic Power Systems – 2A, 4.5V to 36V input.
2. LMR33620 by Texas Instruments – 2A, 3.8V to 36V input.
3. AP3429 by Diodes Incorporated – 2A, 4.5V to 18V input.
These options offer comparable functionality and specifications. Always check the datasheets for detailed compatibility.
Features
1. Wide Input Voltage Range: It operates from 4.5 V to 18 V, accommodating various power sources.
2. Output Current: Delivers up to 2 A continuous output current.
3. Efficiency: Designed for high efficiency, with a low quiescent current.
4. Fixed Frequency: Operates at a 580 kHz switching frequency, balancing efficiency and size.
5. Internal Compensation: Simplifies design and reduces external component count.
6. Protection Features: Includes overcurrent protection, output short protection, and thermal shutdown for reliable operation.
7. Soft Start: Has an integrated soft-start function to limit inrush current during startup.
8. Adjustable Output Voltage: Provides flexibility with a range from 0.76 V to 7 V.
9. Compact Package: Available in a small 6-pin SOT-563 package, suitable for space-constrained applications.
These features make it an ideal choice for applications requiring efficient, space-saving power conversion.
Pinout
1. Vin - Input voltage supply pin.
2. GND - Ground connection for the circuit.
3. SW - Switch node, which connects to the inductor and helps in the buck conversion process.
4. FB - Feedback pin for setting the output voltage and regulating it by comparing the feedback voltage to an internal reference.
5. EN - Enable pin, used to turn the converter on or off.
6. BOOT - Bootstrap pin, which provides the necessary gate drive voltage for the high-side MOSFET.
This configuration supports efficient power conversion for various low-power applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices such as TVs and set-top boxes for reliable power management.
2. Industrial Equipment: Ensures stable power supply in automation systems and control units.
3. Telecommunications: Supports infrastructure components like routers and switches by providing consistent voltage regulation.
4. Computing: Powers components in desktops, laptops, and other computing devices.
5. Networking: Employed in network devices to manage power distribution efficiently.
Its features like a wide input voltage range, low quiescent current, and high efficiency make it suitable for these applications.