| Packaging | Tape & Reel (TR) | |
| Type | DC DC Regulator | |
| Topology | Step-Up (Boost) | |
| Internal Switch(s) | Yes | |
| Number of Outputs | 2 | |
| Voltage - Supply (Min) | 2.7V | |
| Voltage - Supply (Max) | 5.5V | |
| Voltage - Output | 21V | |
| Current - Output / Channel | 30mA | |
| Frequency | 1.27MHz | |
| Dimming | I²C | |
| Applications | Backlight | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 10-WFDFN Exposed Pad | |
| Supplier Device Package | 10-WSON (3x3) | |
| Other Names | LM3509SDE LM3509SDE-ND LM3509SDE/NOPBTR LM3509SDENOPB | |
| call me | [email protected] | |

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RES 110 OHM 1/6W 5% AXIAL

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CAP TANT 4.7UF 50V 20% RADIAL

CAP TANT 3.3UF 50V 20% RADIAL

CAP TANT 1.5UF 50V 20% RADIAL