| Parameters | |
|---|---|
| Series | Himalaya |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 20-WQFN Exposed Pad |
| Mfr | Analog Devices Inc./Maxim Integrated |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 60V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 3.5A |
| Supplier Device Package | 20-TQFN (5x5) |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.9V |
| Voltage - Output (Max) | 54V |
| Voltage - Input (Min) | 4.5V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | MAX17504 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
MAX17504ATP+T synchronous step-down DC-DC converter 0.9V 1 Output 3.5A
The MAX17504ATP+T is a high-efficiency, synchronous step-down DC-DC converter, designed for applications requiring compact power solutions with high performance. This converter operates from a wide input voltage range of 4.5V to 60V and delivers up to 3.5A of continuous output current with adjustable output voltage from 0.9V to 90% of the input voltage. The MAX17504ATP+T features synchronous rectification with integrated MOSFETs, eliminating the need for external Schottky diodes and providing peak efficiency exceeding 90%. This converter is particularly suited for portable devices, industrial equipment, and automotive systems where space constraints and energy efficiency are critical requirements.
MAX17504ATP+T Buck Switching Regulator IC Key Features
The MAX17504ATP+T delivers exceptional performance with a switching frequency range of 100kHz to 2.2MHz, allowing designers to optimize for efficiency or solution size. The DC-DC converter features built-in internal compensation across the entire output voltage range, eliminating the need for external compensation components and reducing total system cost. Key specifications include a typical quiescent current of 5µA, ±1.1% feedback regulation accuracy over the full temperature range, and a programmable soft-start feature to reduce input inrush current. The converter incorporates advanced protection features including overcurrent protection with hiccup-mode current limit and autoretry startup, overtemperature shutdown, and undervoltage lockout.
Alternative Step-Down Converter Models
● MAX17505ATP+T: A 1.7A synchronous buck regulator with identical 60V input range and 20-TQFN package, designed for applications requiring lower output current and higher efficiency at light loads.
● MAX17502FATB+T: A 1A synchronous step-down regulator with 600kHz switching frequency and 10-TDFN package, providing a more compact solution for space-constrained applications with lower power requirements.
● MAX17542GATB+T: A 1A step-down DC/DC converter with 42V input voltage range and TQFN package, suitable for applications with lower input voltage requirements and moderate output current needs.
● TPS2505: A Texas Instruments alternative offering similar synchronous step-down functionality with comparable specifications for applications requiring multi-sourcing options.