MP1010B
Cold Cathode
Fluorescent Lamp Driver
MP1010B Rev. 2.2 www.Monolit hicPower . c o m 1
10/10/2006 MPS Proprietary Info rm ation. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
The Future of Analog IC Technology
DESCRIPTION
The MP1010B is a power solution IC that offers
a true complete solution for driving a Cold
Cathode Fluorescent Lamps (CCFL). This
Power IC converts unregulated DC voltage to a
nearly pure sine wave required to ignite and
operate the CCFL. Based on proprietary power
topology and control techniques it greatly
increases the power conversion efficiency.
EVALUATION BOARD REFERE NCE
Board Number Dimensions
EV0037 4.0”X x 0.5”Y x 0.4”Z
FEATURES
• Integrated Power Switches
• 6.0V to 23V Variable Supply Voltage with
Regulated Lamp Current.
• Rated 12W Power Output at 12V Input
• Open Lamp Regulation
• Current and Voltage Feedback Control
• Logic Level Burst Mode Control
• Supports Open/Short Lamp Protection
• Soft-Start
• Short Circuit Protected Output
• High Energy Start Pulse
• Analog and Burst Mode Dimming
APPLICATIONS
• LCD Backlight Inverter for Notebook Computers
• Web Pads, GPS, Desktop Displays,
Portable DVD, Car Video Display Systems
“MPS” and “The Future of Analog IC Techno logy” are Registered Trademarks o f
Monolithic Power Systems, Inc.
The MP1010B is covered by US Patents 6,633,138, 6,316,881, 6,114,814.
TYPICAL APPLICATION
MP1010B
ABRT
DBRT
EN
GND
VBATT
FUSE
F1 / 1A
Cba1
Cba2
5
J1
Cbosc
Ren2
Cen
CbaL
Risb
Cs2
N/A Cs1
Rsfb
Csfb
Cisb
Rlfb
Ren1
Cabr
Rbdr
Rabr
Rbosc
4
3
CN1
HV
T1
Rdamp
CbtR
CbaR
Cp
N/A
2
1
2
1
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Cdbr
Cdrv
CbtLRbleed
Rs
N1
Cref
Ccomp
Cft1
Cft2Rft
R
esd
BR
IL
BOS
T/B
EN
DR
IN
OUTL
PGND
BSTL
AGND
FB
OL
FT
COMP
REF
IN
OUTR
PGND
BSTR
