Description
XC9120/XC9121/XC9122 Series ETR04009-005c Step-Up DC/DC Controller IC, MAXDUTY: 93% ☆Green Operation Compatible *GENERAL .
XC9120/XC9121/XC9122 Series are PWM, PWM/PFM auto/external switching controlled step-up DC/DC converter controller ICs.
Features
* Input Voltage Range : 0.9V ~ 6.0V
Operating Voltage Range : 1.8V ~ 6.0V
Output Voltage Range : 1.5V ~ 30V (externally set)
Reference voltage 0.9V (±2.0%)
Oscillation Frequency : 100kHz (±15%)
Output Current
: ≥80mA (VIN=3.6V, VOUT=15V)
* Control
: XC9120 (PWM) : XC9121 (PWM/PFM Automatic
Applications
* used as high step-up ratios, such as the LCD panels and OLED. In this series, even if it is a high step-up ratio, the output voltage stabilized at high efficiency can be obtained. With 0.9V (±2.0%) of reference voltage supply internal, and using external resistors, RFB1 and RFB2, output voltage can