| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Voltage - Input (Max) | 100V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 3.5A |
| Supplier Device Package | 8-SO PowerPad |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | Up to 1MHz |
| Synchronous Rectifier | No |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 100V |
| Voltage - Input (Min) | 6V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| REACH Status | REACH Unaffected |
| Other Names | 296-LM5013QDDARQ1TR |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
LM5013QDDARQ1 synchronous buck converter IC Positive Adjustable 1.2V 1 Output 3.5A
The LM5013QDDARQ1 is a high-efficiency, synchronous buck converter designed for automotive and industrial applications requiring robust power management. It operates from a 3.5V to 60V input voltage range, delivering up to 1A of continuous output current with a fixed 500kHz switching frequency. The buck regulator integrates low-side N-channel MOSFETs and supports output voltages as low as 0.8V. Its thermal-enhanced 10-pin WSON package (3mm x 3mm) ensures compact integration while withstanding temperatures from -40°C to +150°C (junction). Key features include cycle-by-cycle current limiting, soft-start, and enable/disable functionality for power sequencing. The converter is AEC-Q100 qualified, making it ideal for harsh environments.
Alternative DC-DC converter Models
● TPS5430DDAR (TI): A 3A synchronous buck converter with a 5.5V to 36V input range, optimized for mid-power industrial loads but lacking AEC-Q100 certification.
● LT8610AX (Analog Devices): A 42V-input, 1.5A converter with ultralow quiescent current (2.5μA), ideal for battery-powered applications but requiring external MOSFETs.
● MPQ4420A-AEC1 (Monolithic Power Systems): A 60V, 2A synchronous buck converter with AEC-Q100 compliance, offering similar efficiency but slightly larger footprint (8-pin SOIC).
● LM2596SX-ADJ (TI): A legacy non-synchronous converter with 3A output and adjustable voltage, suitable for cost-sensitive designs but less efficient (75% typical).