A8434EESTR-T
IC LED DRV RGLTR MULT-STEP 16QFNManufacturer: Allegro MicroSystems
Categories: LED Drivers
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Allegro MicroSystems A8434EESTR-T is a versatile LED driver IC featuring a 6-output DC-DC switched capacitor (charge pump) regulator. This component supports multi-step dimming functionality, providing precise control for LED arrays. With an output current capability of 30mA per channel and an internal switch, it is designed for efficient operation. The A8434EESTR-T operates within a supply voltage range of 2.7V to 5.5V and features a switching frequency of 1MHz. Packaged in a compact 16-QFN/MLP (3x3) surface-mount configuration, this device is supplied on tape and reel. Its robust design makes it suitable for applications such as display backlighting and camera flash systems. The operating temperature range is -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-WFQFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 6 |
| Frequency | 1MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight, Camera Flash |
| Current - Output / Channel | 30mA |
| Internal Switch(s) | Yes |
| Topology | Switched Capacitor (Charge Pump) |
| Supplier Device Package | 16-QFN/MLP (3x3) |
| Dimming | Multi-Step |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
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