MAX8751ETJ-T Maxim Integrated Products, MAX8751ETJ-T Datasheet - Page 9

• Manufacturer Part Number: MAX8751ETJ-T
• Description: Display Drivers Fixed-Frequency Full -Bridge CCFL Inverte
• Manufacturer: Maxim Integrated Products

(Circuit of Figure 1. V
5.40
5.38
5.36
5.34
5.32
5.30
0
V
NOT SWITCHING
IN
= 12V
4
V
CC
TEMPERATURE (°C)
vs. TEMPERATURE
8
_______________________________________________________________________________________
IN
A: LSYNC, 5V/div
B: COMP, 500mV/div
= 12V, T
12
LF SYNCHRONIZATION
A
16
= +25°C, unless otherwise noted.)
2ms/div
Fixed-Frequency, Full-Bridge CCFL
20
Typical Operating Characteristics (continued)
MAX8751 toc18
A: MASTER DPWM, 5V/div
B: SLAVE DPWM, 5V/div
DPWM PHASE SHIFT (90°)
A
B
2ms/div
MAX8751 toc16
A: HSYNC, 5V/div
B: HFCIC, 5V/div
C: IFB, 2V/div
Inverter Controller
HF SYNCHRONIZATION
A
B
4µs/div
A: MASTER PSCK, 5V/div
B: SLAVE PSCK, 5V/div
SWITCHING FREQUENCY
PHASE SHIFT (90°)
MAX8751 toc19
4µs/div
A
B
C
MAX8751 toc17
A
B
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