STMicroelectronics · Other integrated circuits
L99LD02Q505
DUAL-PHASE BOOST DC/DC CONTROLLE
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L99LD02Q505 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | L99LD02Q505 |
| Family | Other integrated circuits |
| Package | 32-VFQFN Exposed Pad |
| Product Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Number of Outputs | 1 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 28V |
| Frequency - Switching | 100kHz ~ 470kHz |
| Duty Cycle (Max) | 95% |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Serial Interfaces | SPI |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start, Watchdog |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
Documents and evidence
L99LD02Q505 ↗Before sourcing L99LD02Q505
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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