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LM76003QRNPRQ1 witching Regulator IC Positive Adjustable 1V 1
Output 3.5A 30-WFQFN
Specifications of LM76003QRNPRQ1
| TYPE | DESCRIPTION |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| Voltage Regulators - DC DC Switching Regulators | |
| Mfr | Texas Instruments |
| Series | Automotive, AEC-Q100 |
| Package | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 57V |
| Current - Output | 3.5A |
| Frequency - Switching | 300kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 30-WFQFN Exposed Pad |
| Supplier Device Package | 30-WQFN (6x4) |
| Base Product Number | LM76003 |
Features of LM76003QRNPRQ1
• AEC-Q100 qualified for automotive applications
– Device temperature grade 1: –40°C to +125°C ambient operating
temperature
– Device HBM ESD classification level 2
– Device CDM ESD classification level C5
• Integrated synchronous rectification
• Input voltage 3.5 V to 60 V (65 V maximum)
• Output voltage 1 V to 95% VIN
• 15-µA Quiescent current in regulation
• Wide voltage conversion range
– tON-MIN = 65 ns (typical)
– tOFF-MIN = 95 ns (typical)
• System-level features
– Synchronization to external clock
– Power-good flag
– Adjustable soft-start (6.3 ms default)
• Pin-selectable FPWM operation
• Adjustable frequency range: 300 kHz to 2.2 MHz
• High-efficiency at light-load architecture (PFM)
• Protection features
– Cycle-by-cycle current limit
– Short-circuit protection with hiccup mode
– Overtemperature thermal shutdown protection
• Create a custom design using the LM76002-Q1η/LM76003-Q1 with the
WEBENCH® Power Designer
