LP3931ISQ/NOPB
IC LED DRV RGLTR PWM 24WQFNManufacturer: National Semiconductor
Categories: LED Drivers
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The National Semiconductor LP3931ISQ-NOPB is a versatile IC LED driver featuring a 6-output DC-DC boost regulator. Designed for high-performance lighting applications, this component offers PWM dimming capabilities with an output current of 120mA per channel, ideal for camera flash functionalities. It operates with a fixed switching frequency of 1MHz, supporting internal switch functionality. The device is housed in a compact 24-WFQFN exposed pad package, suitable for surface mounting. With a minimum supply voltage of 2.65V and a maximum of 2.9V, and a fixed output voltage of 5V, the LP3931ISQ-NOPB is engineered for efficient power management in portable and mobile devices. Its robust design is suitable for operation across a temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 24-WFQFN Exposed Pad |
| Voltage - Output | 5V |
| Mounting Type | Surface Mount |
| Number of Outputs | 6 |
| Frequency | 1MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Camera Flash, Lighting |
| Current - Output / Channel | 120mA (Flash) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 24-WQFN (4x4) |
| Dimming | PWM |
| Voltage - Supply (Min) | 2.65V |
| Voltage - Supply (Max) | 2.9V |
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