MAX8798ETX+ Maxim Integrated Products, MAX8798ETX+ Datasheet - Page 11

• 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

(Circuit of Figure 2, V
Integrated 3-Channel Scan Driver for TFT LCDs
WAVEFORMS WITH LOGIC INPUT
LOAD TRANSIENT RESPONSE
OPERATIONAL AMPLIFIER
STV/STVP INPUT/OUTPUT
PROPAGATION DELAY
OE/CKV RISING EDGE
100ns/div
2μs/div
4μs/div
______________________________________________________________________________________
IN
= 3V, T
MAX8798 toc20_1
MAX8798 toc16
MAX8798 toc19
Internal-Switch Boost Regulator with
A
= +25°C, unless otherwise noted.)
V
(AC-COUPLED)
200mV/div
0mV
I
100mA/div
0mA
STV
5V/div
0V
STVP
10V/div
0V
OE
5V/div
0V
0V
CKV
10V/div
VCOM
VCOM
(STV = 0V, C
CPV AND OE/CKV AND CKVB INPUT/OUTPUT
Typical Operating Characteristics (continued)
WAVEFORMS WITH LOGIC INPUT
LARGE-SIGNAL STEP RESPONSE
LOAD
OPERATIONAL AMPLIFIER
PROPAGATION DELAY
STV FALLING EDGE
= 5.0nF AND 50Ω, R1, R2 = 200Ω)
200ns/div
100ns/div
4μs/div
MAX8798 toc19_1
MAX8798 toc17
MAX8798 toc21
CPV
5V/div
0V
OE
5V/div
0V
CKV
20V/div
0V
CKVB
20V/div
0V
V
2V/div
0V
V
2V/div
0V
STV
5V/div
0V
STVP
10V/div
0V
POS
COM
SMALL-SIGNAL STEP RESPONSE
OPERATIONAL AMPLIFIER
OE/CKV FALLING EDGE
PROPAGATION DELAY
PROPAGATION DELAY
STV RISING EDGE
200ns/div
100ns/div
100ns/div
MAX8798 toc21_1
MAX8798 toc18
MAX8798 toc20
V
(AC-COUPLED)
100mV/div
0mV
V
(AC-COUPLED)
100mV/div
0mV
STV
5V/div
0V
STVP
10V/div
0V
OE
5V/div
0V
CKV
10V/div
0V
POS
COM
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