Overview
The MAX15119GTM+T is a high-performance, high-voltage multiphase boost controller designed by Maxim Integrated, now part of Analog Devices Inc. This controller is optimized for applications requiring high efficiency, reliability, and flexibility in power management.
It is particularly suited for systems that need to support a wide range of input and output voltages, making it an ideal choice for various industrial, automotive, and communication applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Input Voltage Range | 8 | 76 | V | Boost configuration | |
| Input Voltage Range | -8 | -76 | V | Inverting-buck-boost configuration | |
| Output Voltage Range | 3.3 | 60 | V | On top of input voltage | |
| Switching Frequency Range | 120 kHz | 1 MHz | |||
| Operating Temperature Range | -40°C | 125°C | Junction temperature | ||
| Package Type | 32-pin TQFN |
Key Features
- Wide Operating Range: Supports input voltages from 8V to 76V for boost configuration and -8V to -76V for inverting-buck-boost configuration.
- Flexible Output Voltage: Output voltage range from 3.3V to 60V on top of the input voltage.
- High Efficiency: Operates at switching frequencies between 120 kHz and 1 MHz.
- Robust Fault Protection: Includes adjustable input undervoltage lockout, cycle-by-cycle peak current limit, fast overcurrent protection, and thermal shutdown.
- Active Phase Current Balance Control: Supports single, dual, or quad-phase operation with multiphase controller synchronization and interleave.
- Compact Package: Available in a small 5mm x 5mm TQFN package with a 0.5mm pitch.
Applications
- Industrial Systems: Suitable for high-power industrial applications requiring reliable and efficient power management.
- Automotive Systems: Ideal for automotive systems that need to handle a wide range of input voltages and high efficiency.
- Communication Systems: Used in communication equipment that requires stable and efficient power supply.
- Multiphase Boost Applications: Optimized for multiphase boost configurations in various power management scenarios.
Q & A
- What is the input voltage range for the MAX15119GTM+T in boost configuration?
The input voltage range for the MAX15119GTM+T in boost configuration is from 8V to 76V.
- What is the output voltage range supported by this controller?
The output voltage range supported by this controller is from 3.3V to 60V on top of the input voltage.
- What is the switching frequency range of the MAX15119GTM+T?
The switching frequency range is between 120 kHz and 1 MHz.
- What type of package is the MAX15119GTM+T available in?
The MAX15119GTM+T is available in a 32-pin TQFN package with a 0.5mm pitch.
- What are the key fault protection features of this controller?
The key fault protection features include adjustable input undervoltage lockout, cycle-by-cycle peak current limit, fast overcurrent protection, and thermal shutdown.
- Does the MAX15119GTM+T support multiphase operation?
- What is the operating temperature range of the MAX15119GTM+T?
The operating temperature range is from -40°C to 125°C.
- In which applications is the MAX15119GTM+T commonly used?
- Does the MAX15119GTM+T have internal LDO for bias supply generation?
- Can the MAX15119GTM+T operate in discontinuous-conduction-mode?
