LP5009 9-channel I2C RGB LED driver
9-channel constant-current sink LED driver with 12-bit 29-kHz PWM per channel, I2C interface, VCC 2.7-5.5 V, up to 35 mA per channel, integrated color mixing and brightness control.
Aliase:LP5009 RUK, LP5012
WQFN-20 (RUK) Top View
21 Pins
Pin-Tabelle21
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | VCAP | Analog | Internal regulator decoupling capacitor |
| 2 | OUT0 | Digital | Constant-current LED output 0 |
| 3 | OUT1 | Digital | Constant-current LED output 1 |
| 4 | OUT2 | Digital | Constant-current LED output 2 |
| 5 | OUT3 | Digital | Constant-current LED output 3 |
| 6 | OUT4 | Digital | Constant-current LED output 4 |
| 7 | OUT5 | Digital | Constant-current LED output 5 |
| 8 | OUT6 | Digital | Constant-current LED output 6 |
| 9 | OUT7 | Digital | Constant-current LED output 7 |
| 10 | OUT8 | Digital | Constant-current LED output 8 |
| 11 | NC | NC | Not connected (LP5009) |
| 12 | NC | NC | Not connected (LP5009) |
| 13 | NC | NC | Not connected (LP5009) |
| 14 | ADDR0 | Digital | I2C hardware address select 0 |
| 15 | ADDR1 | Digital | I2C hardware address select 1 |
| 16 | VCC | Power | Supply voltage 2.7 V to 5.5 V |
| 17 | SDA | Digital | I2C serial data |
| 18 | SCL | Digital | I2C serial clock |
| 19 | EN | Digital | Enable, active high |
| 20 | IREF | Analog | LED current reference resistor connection |
| EP | Thermal Pad | NC | Exposed thermal pad |