mp1010bef MPS, mp1010bef Datasheet - Page 5

• Manufacturer Part Number: mp1010bef
• Description: Cold Cathode Fluorescent Lamp Driver
• Manufacturer: MPS

BLOCK DIAGRAM
MP1010B Rev. 2.2
9/24/2007
COMP
BOS
REF
T/B
FT
15
17
16
4
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
3
OSCILLATOR
PROTECTION
DIMMING
BURST
Figure 1—Functional Block Diagram
RAMP
MP1010B – COLD CATHODE FLUORESCENT LAMP DRIVER
© 2007 MPS. All Rights Reserved.
CONTROL
LOGIC
+
www.MonolithicPower.com
--
BURST
DIMMING
CLOCK
OPEN LAMP
CIRCUIT
SHORT
FAULT
(OLF)
COMP
REGULATORS
INTERNAL
+
+
--
--
1.2V
GM
--
+
RECTIFIER
+
--
+
--
--
+
--
+
WAVE
HALF
20
10
13
14
11
19
18
9, 12
5
7
8
6
2
1
EN
AGND
BSTL
IN
OUTL
OUTR
IN
BSTR
DR
FB
OL
IL
BR
PGND
5