High-efficiency, multi-display LED driver featuring 128 exponential dimming steps. This 2-channel, 2-output boost converter operates with an input voltage range of 2.5V to 5.5V and delivers up to 22V output voltage with 30mA output current per channel. The device boasts a 1.25MHz operating frequency and a low quiescent current of 900uA. Packaged in a compact 12-DSBGA (1.64mm x 1.22mm x 0.395mm) for surface mounting, it operates from -40°C to 85°C and includes over-voltage protection (OVP).
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Texas Instruments LM3528TME/NOPB technical specifications.
| Package/Case | SMD/SMT |
| Features | OVP |
| Frequency | 1.4MHz |
| Height | 0.395mm |
| Lead Free | Lead Free |
| Length | 1.64mm |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.5V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 390uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.5V |
| Mount | Surface Mount |
| Nominal Supply Current | 900uA |
| Number of Channels | 2 |
| Number of Outputs | 2 |
| Number of Segments | 12 |
| Operating Frequency | 1.25 MHz |
| Output Current | 30mA |
| Output Voltage | 22V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Quiescent Current | 900uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | LM3528 |
| Thickness | 420um |
| Topology | Boost |
| Width | 1.22mm |
| RoHS | Compliant |
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