Overview
The TLV62569ADRLR, manufactured by Texas Instruments, is a highly efficient synchronous step-down DC/DC converter optimized for compact solution sizes and high performance. This model is designed to deliver up to 2A of output current, operating at a 1.5MHz switching frequency in Pulse Width Modulation (PWM) mode across the entire load range. With a low quiescent current of 2µA in shutdown mode, it is ideal for power-sensitive applications. The TLV62569ADRLR is packaged in a SOT563 form factor, making it suitable for space-constrained designs. Its target user groups include developers in consumer electronics, industrial automation, and portable devices, where efficiency and size are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Product Type | Switching Voltage Regulator | - | - |
| Topology | Buck | - | - |
| Input Voltage Range | 2.5 to 5.5 | V | - |
| Output Voltage Range | 0.6 to 5.5 | V | Adjustable |
| Output Current | 2 | A | - |
| Switching Frequency | 1.5 | MHz | - |
| Quiescent Current | 35 | µA | - |
| Operating Temperature Range | -40 to +125 | °C | - |
| Package | SOT563 | - | - |
| Features | Forced PWM, Overcurrent Protection, Thermal Shutdown | - | - |
Key Features
- High efficiency up to 95% for energy-saving designs.
- Forced PWM mode reduces output voltage ripple.
- Low RDS(ON) switches (100mΩ/60mΩ) enhance performance.
- Internal soft-start limits inrush current during startup.
- Built-in protections include overcurrent and thermal shutdown.
- Compact SOT563 package for space-constrained applications.
Applications
The TLV62569ADRLR is widely used in various applications, including portable devices, IoT modules, and industrial automation systems. Its compact size and high efficiency make it ideal for battery-powered devices, such as wearables and handheld instruments. In industrial settings, it is employed in power management for sensors and control modules. Additionally, its robust protection features ensure reliable operation in automotive electronics and other harsh environments.
Q & A
1. What is the input voltage range of the TLV62569ADRLR?
The input voltage range is 2.5V to 5.5V.
2. What is the maximum output current?
The maximum output current is 2A.
3. What is the switching frequency?
The switching frequency is 1.5MHz.
4. Does it support adjustable output voltage?
Yes, the output voltage is adjustable from 0.6V to 5.5V.
5. What is the package type?
It is packaged in a SOT563 form factor.
6. What protections are included?
It includes overcurrent protection and thermal shutdown.
7. What is the quiescent current in shutdown mode?
The quiescent current is 2µA in shutdown mode.
8. Is it suitable for battery-powered devices?
Yes, its high efficiency and low quiescent current make it ideal for battery-powered applications.
9. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
10. Does it have a soft-start feature?
Yes, it includes an internal soft-start circuit to limit inrush current.
