is a specialized power management Integrated Circuit (IC), primarily functioning as an LED Backlight Driver
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| Parameter | Conditions | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | Supply Current (Icc) | No load, f=100kHz | 10 | 15 | 20 | mA | | UVLO Threshold (Turn-On) | Vcc rising | 7.5 | 8.0 | 8.5 | V | | UVLO Hysteresis | | | 0.5 | | V | | Oscillator Frequency Range | RT=10k, CT=1nF | 80 | 100 | 120 | kHz | | Output Rise Time | C_load=1000pF | | 50 | | ns | | Output Fall Time | C_load=1000pF | | 50 | | ns | | Peak Output Current | | 0.8 | 1.0 | 1.2 | A | is a specialized power management Integrated Circuit (IC),
| Possible function | Replacement model | |------------------|------------------| | Phototransistor optocoupler | 4N25, PC817, LTV817 | | Logic gate (e.g., AND/NAND) | 74LS08, 74HC00 | | Comparator | LM311, LM393 | | Small-signal transistor array | ULN2003 (if driver) | LTV817 | | Logic gate (e.g.