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TPS62135RGXR
+Lista de MateriaisIC REG BUCK ADJ 3.5A 11VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62135RGXR
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Pacote QFN-11
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Em Estoque1710
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Especificações
| Atributo | Valor |
| 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) | 3V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 12V |
| Current - Output | 4A |
| Frequency - Switching | 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a high-efficiency operation up to 95%, a selectable switching frequency of 1 MHz or 2.5 MHz, and a maximum output current of 4 A. It also supports up to 100% duty cycle operation for low-dropout conditions and features an adjustable output voltage range of 0.9 V to 6 V. The TPS62135RGXR integrates protection mechanisms, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust performance under varying conditions.
Packaged in a small, thermally enhanced VQFN package, the TPS62135RGXR is a versatile choice for designers looking to optimize power efficiency and footprint in their electronic applications.
Equivalent
1. LMR33630 by Texas Instruments
2. LTM4644 by Analog Devices
3. AP63356 by Diodes Incorporated
4. MP2459 by Monolithic Power Systems
These alternatives may vary in features or specifications, so it's crucial to verify compatibility with your specific application requirements.
Features
1. Wide Input Voltage Range: Operates from 3 V to 17 V, making it versatile for various applications.
2. Adjustable Output Voltage: Supports output voltages from 0.9 V to 12 V.
3. High Efficiency: Achieves up to 95% efficiency, suitable for power-sensitive applications.
4. Output Current: Delivers up to 4 A continuous output current.
5. Advanced Power Save Mode: Reduces power consumption at light loads.
6. Fast Transient Response: Ensures stable operation with minimal output voltage deviation.
7. Fixed Frequency Operation: Operates at a 2.5 MHz switching frequency, which can be synchronized with an external clock.
8. Soft Start and Power Good Indicator: Features a programmable soft start and a power good output for system monitoring.
9. Protections: Includes overcurrent, thermal shutdown, and short-circuit protection.
10. Compact Package: Available in a 3 mm x 3 mm VQFN package, facilitating space-constrained designs.
These features make the TPS62135RGXR suitable for applications like industrial, automotive, and communication systems.
Pinout
Here are the key functions of the pins:
- Pin 1 (VIN): Input voltage supply.
- Pin 2 (PG): Power good, an open-drain output to indicate the status of the output voltage.
- Pin 3 (EN): Enable input, used to turn the regulator on or off.
- Pin 4 (VOS): Output voltage sense, connected to the output voltage for regulation.
- Pin 5 (FB): Feedback voltage for output voltage regulation (used in adjustable versions).
- Pin 6 (SS/TR): Soft start and tracking, controls startup characteristics.
- Pin 7 (GND): Ground.
- Pin 8 (SW): Switch node, connected to the inductor.
- Pins 9-12 (DNC): Do not connect.
- Pin 13 (PGND): Power ground.
- Pin 14 (NC): No connect.
- Pin 15 (VOUT): Output voltage.
- Pin 16 (MODE): Mode selection pin for selecting between forced PWM and power-save mode.
This concise configuration ensures flexible usage across various applications while maintaining efficient power conversion. For exact pin specifications, consult the datasheet.
Manufacturer
Application
1. Industrial Automation: Powering sensors, controllers, and other industrial equipment.
2. Telecommunications: Used in networking hardware and communication devices.
3. Consumer Electronics: Provides efficient power management in gadgets like tablets, smartphones, and wearables.
4. Medical Devices: Powers portable and battery-operated medical equipment.
5. Automotive Applications: Suitable for infotainment systems and advanced driver-assistance systems (ADAS).
Its efficiency, wide input voltage range, and compact size make it ideal for battery-powered and space-constrained applications.