MAX8798ETX+ Maxim Integrated Products, MAX8798ETX+ Datasheet - Page 12

• Manufacturer Part Number: MAX8798ETX+
• Description: IC INTERNAL-SW BOOST REG 36-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8798ETX+

• Applications: LCD Monitor, Notebook Display
• Current - Supply: 400µA
• Voltage - Supply: 1.8 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 2179.8 mW
• Minimum Operating Temperature: + 85 C
• Supply Current: 4 uA
• Input Voltage: 4V
• Output Current: 400mA
• Output Voltage: 18V
• No. Of Outputs: 2
• Power Dissipation Pd: 2.18W
• Supply Voltage Range: 1.8V To 5.5V
• No. Of Pins: 36
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Internal-Switch Boost Regulator with
Integrated 3-Channel Scan Driver for TFT LCDs
(Circuit of Figure 2, V
12
______________________________________________________________________________________
4.025V
2.422V
0mV
0mV
0mV
0V
0V
0V
0V
IN
= 3V, T
DOWNWARD STEP RESPONSE
UPWARD STEP RESPONSE
CALIBRATOR FULL-SCALE
CALIBRATOR SIGNAL LSB
A
= +25°C, unless otherwise noted.)
40μs/div
40μs/div
MAX8798 toc22
MAX8798 toc24
Typical Operating Characteristics (continued)
VCOM
2V/div
SCL
5V/div
SDA
5mV/div
VCOM
(AC-COUPLED)
10mV/div
V
(AC-COUPLED)
10mV/div
SCL
5V/div
SDA
5V/div
V
200mV/div
SET
SET
4.025V
2.422V
0mV
0mV
0mV
0V
0V
0V
0V
DOWNWARD STEP RESPONSE
UPWARD STEP RESPONSE
CALIBRATOR FULL-SCALE
CALIBRATOR SIGNAL LSB
40μs/div
40μs/div
MAX8798 toc23
MAX8798 toc25
VCOM
2V/div
SCL
5V/div
SDA
5V/div
VCOM
(AC-COUPLED)
10mV/div
V
(AC-COUPLED)
10mV/div
SCL
5V/div
SDA
5V/div
V
200mV/div
SET
SET