LM76002
Features
- 1 Integrated synchronous rectification
- Input voltage 3.5 V to 60 V (65 V maximum)
- Output current:
- LM76002: 2.5 A
- LM76003: 3.5 A
- Output voltage 1 V to 95% VIN
- 15-µA Quiescent current in regulation
- Wide voltage conversion range
- t ON-MIN = 65 ns (typical)
- t OFF-MIN = 95 ns (typical)
- System-level features
- Synchronization to external clock
- Power-good flag
- Precision enable
- Adjustable soft-start (6.3 ms default)
- Voltage tracking capability
- Pin-selectable FPWM operation
- Adjustable frequency range: 300 k Hz 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/LM76003 with the WEBENCH® Power Designer
Simplified Schematic
VIN CIN
CVCC
PVIN BOOT
EN SW
PGND LM76003
SS/TRK BIAS RT SYNC/MODE
FB VCC
AGND
CBOOT L
VOUT COUT
RFBT RFBB
2 Applications
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