| This is a introduction for flashlight chip LM3642 | |
| [Scope] | |
| - one channel for one LED | |
| - Two silicon revision | |
| * LM3642 | |
| * LM3642LT (Half torch current) | |
| [Hardware Interface] | |
| - I2C | |
| * For general control | |
| * Slave address 0x63 | |
| [Limit] | |
| - Torch Mode | |
| * Min currnet: 48.4 mA (24 mA for LM3642LT) | |
| * Max current: 375 mA (187.5 mA for LM3642LT) | |
| - Strobe Mode | |
| * Min currnet: 93.75 mA | |
| * Max current: 1500 mA | |
| * Min protected timeout: 100 ms | |
| * Max protected timeout: 800 ms | |