Overview
The MAX152CAP+T, assuming it is similar to other high-efficiency DC-DC converters from Analog Devices (now part of Maxim Integrated), is a high-performance synchronous step-down DC-DC converter. This device is designed to operate over a wide input voltage range, typically from 4.5V to 42V, and delivers a regulated output voltage with high efficiency.
It is integrated with MOSFETs, which enhances its performance and reduces the need for external components. The converter is available in various output voltage configurations, such as fixed voltages (e.g., 3.3V, 5V) and adjustable output voltages.
Key Specifications
| Parameter | Min | |||
|---|---|---|---|---|
| Input Voltage Range | 4.5 | 42 | V | |
| Output Current | 300 | mA | ||
| Output Voltage Options | 3.3, 5, Adjustable | V | ||
| Operating Temperature Range | -40 | 125 | °C | |
| Switching Frequency | 465 | 500 | 535 | kHz |
| Package Type | 8-pin TDFN (2mm x 2mm) |
Key Features
- High-efficiency synchronous step-down DC-DC conversion
- Integrated MOSFETs for reduced external component count
- Wide input voltage range (4.5V to 42V)
- High output current capability up to 300mA
- Multiple output voltage options including fixed and adjustable voltages
- Peak-current-mode control architecture with PWM and PFM operation modes
- Hiccup-mode current limit and autoretry startup
- Built-in output voltage monitoring with open-drain RESET pin
- Programmable EN/UVLO threshold
- Monotonic startup into prebiased output
- Overtemperature protection
Applications
- Industrial control systems
- Automotive electronics
- Medical devices
- Consumer electronics requiring high-efficiency power conversion
- Telecommunication equipment
- IoT devices
Q & A
- What is the input voltage range of the MAX152CAP+T?
The input voltage range is typically from 4.5V to 42V.
- What are the available output voltage options?
The device offers fixed output voltages such as 3.3V and 5V, as well as adjustable output voltages.
- What is the maximum output current of the MAX152CAP+T?
The maximum output current is up to 300mA.
- What are the operating temperature ranges for the MAX152CAP+T?
The device operates over a temperature range of -40°C to +125°C.
- What control modes are available for the MAX152CAP+T?
The device can operate in both PWM (Pulse-Width Modulation) and PFM (Pulse-Frequency Modulation) control modes.
- Does the MAX152CAP+T have built-in protection features?
Yes, it includes features such as hiccup-mode current limit, autoretry startup, overtemperature protection, and built-in output voltage monitoring.
- What is the package type of the MAX152CAP+T?
The device is available in an 8-pin TDFN package (2mm x 2mm).
- How does the device handle soft-start?
The device supports monotonic startup into prebiased output to ensure smooth startup.
- Can the MAX152CAP+T be used in high-industrial temperature environments?
Yes, it is designed to operate in high-industrial temperature ranges.
- What is the switching frequency of the MAX152CAP+T?
The switching frequency ranges from 465 kHz to 535 kHz.
