MP1039 – FULL BRIDGE CCFL CONTROLLER
PACKAGE REFERENCE
ABSOLUTE MAXIMUM RATINGS (1)
Input Voltage VIN2, VIN1 ................................. 30V
Logic Inputs ................................–0.3V to +6.5V
Inputs SI, LI, LV................................–3V to +3V
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 VIN1, VIN2 ...................... 10V to 28V
Analog Brightness Voltage VABRT....... 0V to 1.2V
Digital Brightness Voltage VDBRT........ 0V to 1.2V
Enable Voltage VENSYNC ..................... 0V to 5.0V
Operating Frequency............. 20KHz to 100KHz
Operating Frequency (Typical)................ 47KHz
Operating Temperature .............–20°C to +85°C
TOP VIEW
SI
LI
1
2
3
4
5
6
7
8
9
28 PGND2
27 BG2
26 VCC2
25 SW2
24 TG2
23 BT2
LV
COMP
AGND
FT
SWSET
SWPLL
BRPLL
22 VIN2
21 PGND1
20 BG1
19 VCC1
18 SW1
17 TG1
16 BT1
BRS 10
DBRT 11
ABRT 12
ENSYNC 13
LSYNC 14
Thermal Resistance (3)
θJA
θJC
15 VIN1
TSSOP28 ...............................82...... 20... °C/W
SOIC28...................................60...... 30... °C/W
Part Number*
MP1039EM
MP1039EY
Package
TSSOP28
SOIC28
Temperature
–20°C to +85°C
–20°C to +85°C
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.
For Tape & Reel, add suffix –Z (eg. MP1039EM–Z)
For RoHS compliant packaging, add suffix –LF
(eg. MP1039EM–LF–Z)
*
ELECTRICAL CHARACTERISTICS
VIN1 = VIN2 = 17.5V, VBRPLL = VSWPLL = GND, TA = +25°C, unless otherwise noted.
Parameter
Output
Symbol Condition
Min
Typ
Max
Units
Gate Pull-Down
RGD
RGU
RON
2
9
Ω
Ω
Gate Pull-Up
Damper On Resistance
1.0
kΩ
ENSYNC
Threshold
VTH
1.35
0.3
2.0
V
V
Hysteresis
VTH_HYS
Sync Timing for Burst Oscillator
Sync Minimum Pulse Width
Sync Maximum Pulse Width
Sync Rate
tSYNC(MIN)
tSYNC(MAX)
fSYNC
1
µs
µs
Hz
V
10
200
2.1
0.4
DBRT Logic Input Threshold
DBRT Logic Input Hysteresis
VTH
VBRS = VCC
1.8
2.3
VTH_HYS VBRS = VCC
V
MP1039 Rev. 1.1
www.MonolithicPower.com
2
9/24/2007
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2007 MPS. All Rights Reserved.
MPS [ MONOLITHIC POWER SYSTEMS ]
