MAX8751ETJ+ Maxim Integrated Products, MAX8751ETJ+ Datasheet - Page 13

IC CNTRLR CCFL INV 32-TQFN

MAX8751ETJ+

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

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
Figure 2. Functional Diagram
DPWM
COMP
CNTL
GND
ISEC
TFLT
V
VFB
SEL
IFB
CC
IN
F.W. RECT
2.25V
OVERVOLTAGE
COMPARATOR
780mV
1.22V
SECONDARY OVERCURRENT
______________________________________________________________________________________
CURRENT
OVER-
DIMMING CONTROL
100µA
COMPARATOR
COMPARATOR
OPEN-LAMP
LOGIC
790mV
CURRENT
OVER-
1200µA
REGULATOR
LINEAR
Fixed-Frequency, Full-Bridge CCFL
AMPLIFIER
ERROR
RAMP
FAULT-DELAY
BLOCK
COMPARATOR
PWM
SHDN
UVLO
4.2V
SUPPLY
COMPARATOR
BIAS
UVLO
RESET
EN
PWM CONTROL
OVERCURRENT
CROSSING
AND ZERO
PRIMARY
LOGIC
R
S
LATCH
FAULT
Q
FLT
Inverter Controller
CONTROL
MACHINE
DRIVER
STATE
GATE
MUX
FLT
UVLO
MAX8751
VCC
PLL AND
SELECT
PHASE
DPWM
HIGH-
FREQ
OSC
OSC
SHDN
PS1
PS2
PSCK
HSYNC
HFCK
HF
LSYNC
LFCK
LF
PCOMP
BST1
GH1
LX1
BST2
GH2
GL1
PGND1
GL2
PGND2
LX2
13

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