A8511KLPTR-T
IC LED DRVR RGLTR PWM 28TSSOPManufacturer: Allegro MicroSystems
Categories: LED Drivers
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Allegro MicroSystems A8511KLPTR-T is a 4-output DC-DC boost LED driver with integrated PWM dimming control. This device operates from an 8V to 21V supply and features a switching frequency adjustable between 600kHz and 2.2MHz, enabling efficient operation and compact external component selection. Each output channel can deliver up to 150mA, suitable for demanding backlight applications. The A8511KLPTR-T includes internal power switches and is housed in a 28-TSSOP-EP package with an exposed pad for enhanced thermal performance, facilitating surface mount assembly. Its robust design and high integration make it a valuable component for automotive and general lighting systems requiring precise LED current regulation and dimming.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 4 |
| Frequency | 600kHz ~ 2.2MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 150mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 28-TSSOP-EP |
| Dimming | PWM |
| Voltage - Supply (Min) | 8V |
| Voltage - Supply (Max) | 21V |
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