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

• Manufacturer Part Number: MAX8751ETJ+
• Description: IC CNTRLR CCFL INV 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: CCFL Controllerr

Specifications of MAX8751ETJ+

• Frequency: 30 ~ 80 kHz
• Current - Supply: 3.2mA
• Voltage - Supply: 6 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Details

(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
9