Overview
The LM2585SX-3.3/NOPB is a multi-configuration DC-DC switching regulator produced by National Semiconductor (now part of Texas Instruments). It belongs to the SIMPLE SWITCHER® series, designed for efficient power management in various applications. This regulator is particularly suitable for industrial, automotive, and consumer electronics due to its robust performance and flexibility. Its key selling points include a wide input voltage range, high efficiency, and compact packaging, making it a competitive choice for power supply designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulators - DC DC Switching Regulators | - | - |
| Output Type | Fixed | - | - |
| Output Voltage | 3.3 | V | - |
| Input Voltage | 4 to 40 | V | - |
| PWM Type | Current Mode | - | - |
| Switching Frequency | 100 | kHz | - |
| Output Current | 3 | A | - |
| Operating Temperature | -40 to 125 | °C | - |
| Package | TO-263-5 | - | D²Pak |
Key Features
- Wide input voltage range (4V to 40V) for versatile applications.
- Fixed 3.3V output voltage for stable power supply.
- High efficiency with current-mode PWM control.
- Compact TO-263-5 package for space-constrained designs.
- Robust performance in harsh environments with an operating temperature range of -40°C to 125°C.
Applications
The LM2585SX-3.3/NOPB is widely used in industrial automation, automotive electronics, and consumer electronics. In industrial automation, it powers control systems and sensors. In automotive applications, it is used in infotainment systems and engine control units. For consumer electronics, it is ideal for portable devices and home appliances due to its efficiency and compact size.
Q & A
What is the input voltage range of the LM2585SX-3.3/NOPB?
The input voltage range is 4V to 40V.
What is the output voltage of this regulator?
The output voltage is fixed at 3.3V.
What is the maximum output current?
The maximum output current is 3A.
What is the switching frequency?
The switching frequency is 100kHz.
What type of PWM control does it use?
It uses current-mode PWM control.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the LM2585SX-3.3/NOPB come in?
It comes in a TO-263-5 (D²Pak) package.
Is this regulator suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust performance.
Can it be used in portable devices?
Yes, its compact size and efficiency make it ideal for portable devices.
What series does this regulator belong to?
It belongs to the SIMPLE SWITCHER® series.
