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3D-MSOP-8.png1.5A SW Current, 40V Precision WLED Driver
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The PAM2841 is a white LED driver, capable of driving 10 or more WLEDs in series (depending on forward voltage of the LEDs) with a range of input voltages from 2.7V to 5.5V.
The PAM2841 features overcurrent protection, overvoltage protection, undervoltage lockout and overtemperature protection, which prevent the device from damage.
LED dimming can be done by four methods as described in the Application Information hereinafter.
| AEC Qualified | No |
|---|---|
| Compliance (Only Automotive supports PPAP) | Standard |
| Topologies (Buck) | No |
| Topologies (Buck-Boost) | No |
| Topologies (Boost) | Yes |
| Topologies (Charge Pump) | No |
| Minimum Input Voltage (V) | 2.7 |
| Maximum Input Voltage (V) | 5.5 |
| Maximum Output Voltage (V) | 40 |
| Maximum LED Current (A) | 0.2 |
| Switching Frequency Maximum (kHz) | 1 |
| Dimming (PWM) | Yes |
| Dimming (Analog) | No |
| Efficiency (%) | 90 |
| Operating Temperature Range (°C) | -40 to 85 |
| Quiescent Current Typ (mA) | 0.2 |
| AEC-Q100 Grade | No |
A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2512 | 2021-04-16 | 2021-07-16 | Qualified Additional Assembly & Test (A/T) Site |
