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Step-up and Inverting DCDC Converters (For LCDs/OLEDs/CCDs)

Product
Name
Control Input Voltage Range [V] Output Voltage Range [V] Voltage Accuracy [mV]*1 Switching Frequency [kHz] Output Tr. Lx Current Limit [A]*2 Timer Latch Delay Time [ms] Other Features Package Datasheet
R1280 PWM Step-up 2.5 to 5.5 Ext.adjustable 1.0V±15 200,
700
Ext. - 100 Soft-Start: Ext. Adjustable
UVLO
Phase: Ext.
Phase: Int., With stand-by.
SON-10 Consumer
PWM Inverting
R1283 PWM Step-up 2.5 to 5.5 Up to 20.0,
Ext.adjustable
1.0V±15 300,
700,
1400
Int. 1.5 50 Soft-StartUVLOSequencing
Discharge: Inverting output only
DFN(PLP)2730-12 Consumer
Design guide
PWM Inverting Up to VDD-20.0,
Ext.adjustable
0V±25
R1286 PWM Step-up 2.5 to 5.5 4.6 to 5.8 ±0.9% 1750 Int. 1.0,
1.1
16,
40
SynchroSoft-StartUVLOSequencingThermalDischarge
S-Wire: Inverting output can be dynamically changed by S-wire control.
DFN(PLP)2730-12 Consumer
Design guide
4.6 to 5.8,
Ext.adjustable
1.0V±15
PWM Inverting -2.0 to -6.0 ±70 1.5,
1.8
-2.0 to -6.0,
Ext.adjustable
0V±25
R1287 PWM,
PWM/VFM Auto Switching
Step-up 2.5 to 5.5 4.5 to 5.8 ±0.9% 300,
900,
1000
Int. 1.1 30 SynchroSoft-StartUVLOSequencingThermalDischarge WLCSP-12-P1
DFN3030-12
Consumer
Design guide
4.5 to 5.8,
Ext.adjustable
1.0V±15
Inverting -4.5 to -5.8 ±1.0% 300,
1000,
1100
1.5
-4.5 to -6.0,
Ext.adjustable
0V±30
  • *1For the externally adjustable output voltage type, this is a feedback voltage accuracy.
  • *2Lx current limit is different from output current.

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