datasheet: https://datasheets.maximintegrated.com/en/ds/MAX14521E.pdf description: I2C Quad EL lamp driver footprint: agg:QFN-24-EP-MAX name: MAX14521 ordercodes: - [Farnell, '2514397'] pins: - - - [VDD, 9, pwrin] - [GND, 15, pwrin] - [GND, EP, pwrin] - [IC, 14, pwrin] - - [SDA, 10, od] - [SCL, 11, in] - [A0, 7, in] - [A1, 8, in] - - [RB, 12, in] - - [NC, 2, nc] - [NC, 4, nc] - [NC, 16, nc] - [NC, 18, nc] - [NC, 20, nc] - [NC, 22, nc] - [NC, 24, nc] - - - [CS, 3, passive] - [PGND, 6, pwrin] - [LX, 5, passive] - - [EL1, 1, pwrout] - [EL2, 23, pwrout] - [EL3, 19, pwrout] - [EL4, 17, pwrout] - [COM, 21, pwrout] - - [AUX, 13, in]