FEATURES
 Operating Voltage ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 2.3 V to 5.5 V
[Step-up DC/DC Converter (CH1)]
 Selectable Output Voltage (VOUTP) ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286KxxxX(1): 4.6 V to 5.8 V (0.1V Step)
 Externally Adjustable Output Voltage ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286K001B: 4.6 V to 5.8 V
 Maximum Output Current ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286K0xxX(1) / R1286K001B: 250 mA
R1286K1xxX (1): 300 mA
 VOUTP Voltage Load Regulationꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ Typ.± 5 mV
 VOUTP Voltage Line Transient Response ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ Typ. ± 10 mV
[Inverting DC/DC Converter (CH2)]
 Dynamically Adjustable Output Voltage (VOUTN) ꞏꞏꞏ -2.0 V to -6.0 V (Fixed Rate: 3.0 V, 0.1 V Step)
 Selectable Single Wire (S-Wire) I/F ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286KxxxX(1): Default value (0.1 V Step)
 Externally Adjustable Output Voltage ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286K001B: -2.0 V to -6.0 V
 Maximum Output Current ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286K0xxX(1) / R1286K001B: 250 mA
R1286K1xxX (1): 300 mA
 VOUTN Voltage Load Regulation ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ Typ.± 5 mV
 VOUTN Voltage Line Transient Response ꞏꞏꞏꞏꞏꞏꞏꞏꞏ Typ. ± 10 mV
[Controller]
 Internal Start-up Sequence Control with Soft-start Operation
 Auto Discharge Operation for Both Outputs
 Short circuit protection
 Internal timer-latch protection ............................... Typ. 16 ms or 40 ms
 Maximum duty cycle ............................................. Typ. 85% (CH1) / Typ. 90% (CH2)
 LX peak current limit ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ R1286K0xxX(1)：Typ. 1.0 A (CH1), 1.5 A (CH2)
R1286K1xxX(1)：Typ. 1.1 A (CH1)、1.8 A (CH2)
 UVLO(Under voltage lock out) protection ............. Typ. 2.05 V
 Thermal Shutdown ................................................ Typ. 150°C
 Operating Frequency ............................................ 1750kHz
 Package ................................................................ DFN(PL)2730-12