Description
® RTQ9297-QT 3A High Performance Step-Up DC-DC Converter General .
The RTQ9297-QT includes a high performance step-up DC-DC converter that provides a regulated supply voltage for active-matrix thin-film transistor (TF.
Features
* High Efficiency Up to 90%
* Adjustable Output Voltage : VDD to 24V
* Wide Input Supply Voltage : 2.6V to 5.5V
* Input Under Voltage Lockout
* Pin-Programmable Switching Frequency 640kHz/
1.2MHz
* Programmable Soft-Start
* AEC-Q100 Grade 2 Qualified
* Small 10S-Lead
Applications
* Notebook Computer Displays
* LCD Monitor Panels
* LCD TV Panels
Pin Configuration
(TOP VIEW)
COMP 1 FB 2 EN 3
GND 4 GND 5
GND
10 SS 9 FREQ 8 VDD
7 LX 11 6 LX
WDFN-10SL 3x3
Simplified Application Circuit
L1
D1
VDD
C1
RTQ9297-QT
VDD
LX
R1
FREQ
FB
R3 C3
EN
COMP
CSS SS