LM27951SD Part Information
Details for LM27951SD by Texas Instruments
Electronic & Electrical Components>Semiconductors - ICs>Driver & Interface ICs
Part Features
- 3/2u00d7, 1u00d7 Gain Transition Based on LED Vu0192
- < 1-u00b5A Shutdown Current
- Drives up to Four LEDs With up to 30 mA each
- Fixed 750-kHz Switching Frequency
- Input Voltage Range: 2.8 V to 5.5 V
- PWM Brightness Control
- Peak Efficiency Over 85%
- Regulated Current Sources with 0.2% (Typical) Matching
- Very Small Solution Size - No Inductor
Part Specifications
| Device Topology | Charge Pump |
| No. of Outputs | 4Outputs |
| Output Current | 30mA |
| Output Voltage | 3.9V |
| Driver Case Style | LLP |
| No. of Pins | 14Pins |
| Input Voltage Min | 2.8V |
| Input Voltage Max | 5.5V |
| Switching Frequency | 750kHz |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (27-Jun-2018) |
| Base Number | 27951 |
| Device Type | LED |
| Dimming Control Type | PWM |
| Efficiency | 85% |
| Input Voltage | 2.8V to 5.5V |
| LED Driver Application | Display Backlighting Lighting |
| Operating Temperature Range | -40°C to +85°C |
| Termination Type | Surface Mount Device |
More Parts in Driver & Interface ICs
Frequently Asked Questions
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The LM27951SD is listed under Electronic & Electrical Components > Semiconductors - ICs > Driver & Interface ICs.
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Is the LM27951SD RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Farnell.
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