Overview
The LTM8003IY#PBF by Analog Devices Inc. is a versatile micro module step-down Silent Switcher µModule regulator designed for efficient power conversion in various applications. This device can handle input voltages up to 40V and offers an adjustable output voltage range from 0.97V to 18V, making it suitable for a wide array of power supply applications. It can supply up to 3.5A of continuous output current and up to 6A peak. The regulator is encased in a 48-lead BGA package and features a high switching frequency up to 3MHz, along with current-mode control and pulse width modulation (PWM) control techniques. The LTM8003IY#PBF is designed to maintain high efficiency and performance over an operating temperature range of -40°C to 125°C, qualifying it for automotive temperature grade applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 3.4V to 40V |
| Output Voltage Range | 0.97V to 18V |
| Continuous Output Current | 3.5A |
| Peak Output Current | 6A |
| Switching Frequency Range | 200kHz to 3MHz |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 48-lead BGA |
| Quiescent Current | 25µA (typical at 5VOUT, RUN = 0V, BIAS = 5V, SYNC = 0V, not switching) |
| Output Voltage Ripple | 10mV (typical at IOUT = 3.5A) |
Key Features
- Silent Switcher Architecture: Minimizes EMI while delivering high efficiency at frequencies up to 3MHz.
- High Efficiency: Maintains high efficiency across the operating range.
- Wide Input and Output Voltage Range: Input voltage range of 3.4V to 40V and output voltage range of 0.97V to 18V.
- High Switching Frequency: Switching frequency range of 200kHz to 3MHz, set by a single resistor.
- Low Profile Package: Compact over-molded BGA package suitable for high-density point of load regulation.
- External Synchronization: Allows for synchronization with external clocks.
- Low Quiescent Current: Low quiescent current of 25µA (typical at 5VOUT, RUN = 0V, BIAS = 5V, SYNC = 0V, not switching).
- CISPR25 Class 5 Compliant: Meets stringent EMI standards.
- RoHS Compliant: Compliant with environmental standards such as RoHS.
Applications
- Energy and Power Systems: Suitable for power management systems in energy production and distribution, including control panels and power stations.
- Transportation and Logistics: Used in powering electronic systems in transport logistics where varied input voltages and significant power conditioning are needed.
- Renewable Energy: Can be used in renewable energy systems such as solar power inverters to manage variable power inputs and maintain steady voltage outputs.
- Automotive: Ideal for vehicle power systems, regulating power to sensors, control units, or infotainment systems due to its automotive temperature grade compliance.
- Industrial Supplies: Used in distributed supply regulation, industrial supplies, and wall transformer regulation.
- Portable Products: Suitable for power regulation in portable products.
Q & A
- What is the input voltage range of the LTM8003IY#PBF?
The input voltage range is from 3.4V to 40V.
- What is the adjustable output voltage range of the LTM8003IY#PBF?
The output voltage range is from 0.97V to 18V.
- What is the maximum continuous output current of the LTM8003IY#PBF?
The maximum continuous output current is 3.5A, with a peak current of 6A.
- What is the switching frequency range of the LTM8003IY#PBF?
The switching frequency range is from 200kHz to 3MHz, set by a single resistor.
- What is the operating temperature range of the LTM8003IY#PBF?
The operating temperature range is from -40°C to 125°C.
- Is the LTM8003IY#PBF RoHS compliant?
Yes, the LTM8003IY#PBF is RoHS compliant).
- What is the package type of the LTM8003IY#PBF?
The package type is a 48-lead BGA (Ball Grid Array)).
- Does the LTM8003IY#PBF support external synchronization?
Yes, it supports external synchronization).
- What is the typical quiescent current of the LTM8003IY#PBF?
The typical quiescent current is 25µA (at 5VOUT, RUN = 0V, BIAS = 5V, SYNC = 0V, not switching)).
- Is the LTM8003IY#PBF suitable for automotive applications?
Yes, it is suitable for automotive applications due to its automotive temperature grade compliance).
