MAX8759ETI+T Maxim Integrated Products, MAX8759ETI+T Datasheet - Page 14

• Manufacturer Part Number: MAX8759ETI+T
• Description: IC CNTRL CCFL BACKLIGHT 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: CCFL Controllerr

Specifications of MAX8759ETI+T

• Frequency: 30 ~ 80 kHz
• Current - Supply: 2.5mA
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Details

Figure 2. MAX8759 Functional Diagram
Low-Cost, SMBus, CCFL Backlight Controller
14
PWMO
COMP
BATT
VALS
ISEC
PWMI
GND
FREQ
V
IFB1
IFB2
VFB
SDA
SCL
ALS
CC
______________________________________________________________________________________
2.3V
40kΩ
FW
DWPM
SMBus
FW
PWM
OSC
ADC
ADC
ALS
OV
COMP
OC
1.21V
V
RDY
MAX
REF
REGULATOR
BRIGHTNESS
LINEAR
COUNTER
CONTROL
1000µA
8-BIT
COMP
OC
ERROR
AMP
OC
BIAS
DPWM
Z
COMP
X
600mV
100µA
4.3V
MIN
EN
R
S
S
R
DPWM
LATCH
Q
OPEN-LAMP
Q
COMPARATOR
COMP
UVLO
RDY
BATT
V
CC
COMP
PWM
135µA
1µA
COMP
ILIM
230mV
VFB
4V
400mV
ZX
COMP
UV
DELAY BLOCK
ZERO-CROSS
DETECTIONS
AND
R
S
TON FF
MIN
TON
MAX8759
Q
Q
LX_
S
R
LATCH
FAULT
GATE-DRIVER
CONTROL
MACHINE
STATE
Q
MUX
SHUTDOWN
DH
DH
DL
DL
BST1
GH1
LX1
BST2
GH2
LX2
VDD
GL1
PGND2
GL2
PGND1
DEL
TFLT