MP1048 – FULL BRIDGE CCFL CONTROLLER
PACKAGE REFERENCE
TOP VIEW
SI
LI
LV
COMP
AG
FT
LCS
LCC
BRC
BRS
DBRT
ABRT
EN
N/C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PGL
LGL
VCCL
OUTL
UGL
BTL
PRL
PGR
LGR
VCCR
OUTR
UGR
BTR
PRR
ABSOLUTE MAXIMUM RATINGS
(1)
Input Voltage V
PRR,
V
PRL
............................... 24V
Logic Inputs ................................ –0.3V to +6.5V
Inputs SI, LI, LV ................................ –5V to +5V
Junction Temperature...............................150°C
Power Dissipation...................................... 0.6W
Junction Temperature...............................150°C
Lead Temperature (Solder) ......................260°C
Operating Frequency............................. 150KHz
Storage Temperature ..............–55°C to +150°C
Recommended Operating Conditions
(2)
Input Voltage V
PRR,
V
PRL
.................... 10V to 22V
Analog Brightness Voltage V
ABRT
....... 0V to 1.2V
Digital Brightness Voltage V
DBRT
........ 0V to 1.2V
Enable Voltage V
EN
............................ 0V to 5.0V
Operating Frequency............. 20KHz to 100KHz
Operating Frequency (Typical) ................ 60KHz
Operating Temperature .............–20°C to +85°C
Thermal Resistance
(3)
Part Number*
MP1048EM
MP1048EY
*
Package
TSSOP28
SOIC28
Temperature
–20°C to +85°C
–20°C to +85°C
TSSOP28 ............................... 82 ...... 20...
°C/W
SOIC28................................... 60 ...... 30...
°C/W
Notes:
1) The device is not guaranteed to function outside of its
operating conditions.
2) Exceeding these ratings may damage the device.
3) Measured on approximately 1” square of 1 oz copper.
θ
JA
θ
JC
For Tape & Reel, add suffix –Z (eg. MP1048EM–Z)
For RoHS Compliant Packaging, add suffix –LF
(eg. MP1048EM–LF–Z)
ELECTRICAL CHARACTERISTICS
V
PRR
= V
PRL
= 17.5V, V
BRC
= V
LCC
= GND, T
A
= +25°C, unless otherwise noted.
Parameter
Output
Gate Pull-Down
Gate Pull-Up
Damper On Resistance
EN
Threshold
Hysteresis
Sync Timing
DBRT Logic Input Threshold
DBRT Logic Input Hysteresis
Burst Rate Generator
Source Current
Lower Threshold
Upper Threshold
Symbol
R
GD
R
GU
R
ON
V
TH
V
TH_HYS
V
TH
V
TH_HYS
I
SRC(BRS)
V
V(BRS)
V
P(BRS)
V
BRS
= V
CC
V
BRS
= V
CC
V
BRS
= 2V
1.8
Condition
Min
Typ
2.0
20
1.2
1.2
0.3
2.0
0.2
150
2.35
3.4
2.0
Max
Units
Ω
Ω
kΩ
V
V
V
V
µA
V
V
2.3
125
2.2
3.2
175
2.5
3.6
MP1048 Rev. 0.9
9/24/2007
www.MonolithicPower.com
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2007 MPS. All Rights Reserved.
2
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