TI LMQ61460 Power Module pin-to-pin alternatives
When considering the replacement of the LMQ61460 with the HMQ61640, it is essential to understand the similarities and differences between these two DC-DC converters. While they share some common features, there are key distinctions that must be taken into account to ensure compatibility and optimal performance in specific applications.
Parameter Comparison
| Parameter | CRM：HMQ61640 | TI : LMQ61460 |
| Input Voltage Range | 4.5V - 36V | 3V - 36V |
| Output Current | 6A | 6A |
| Switching Frequency | 200kHz - 2MHz | 200kHz - 2.2MHz |
| Package Type | QFN-16 | QFN-16 |
| Operating Temperature Range | -40°C to 125°C | -40°C to 125°C |
| Output Voltage Range | 0.8V - 18V | 1V - 34V |
| Quiescent Current | 7µA | 7µA |
| Maximum Duty Cycle | 98% | 98% |
| Control Mode | Current Mode | Current Mode |
| Functional Features | Enable, Fixed Soft Start, Overcurrent Protection, Power Good, Pre-Bias Start, Adjustable UVLO, etc. | Enable, Fixed Soft Start, Forced PWM, Frequency Synchronization, Light Load Efficiency, Overcurrent Protection, Power Good, Pre-Bias Start, Adjustable UVLO, Moisture-Resistant Sides, etc. |
