MAX8795AETJ+ Maxim Integrated Products, MAX8795AETJ+ Datasheet - Page 12

• Manufacturer Part Number: MAX8795AETJ+
• Description: IC DC-DC CONV W/OP AMP 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8795AETJ+

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.5 ~ 6 V
• Number Of Outputs: 8
• Voltage - Output: 2.5 ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TFT-LCD DC-DC Converter with
Operational Amplifiers
12
(Circuit of Figure 1, V
-0.2
-0.4
-0.6
-0.8
-1.0
0.4
0.2
0
______________________________________________________________________________________
-16
GATE-OFF REGULATOR LINE REGULATION
I
NEG
= 50mA
-14
INPUT VOLTAGE (V)
IN
3.6
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
= 5V, V
6
-12
8
MAIN
SUP SUPPLY CURRENT
vs. SUP VOLTAGE
10
= 14V, V
V
-10
SUP
12
(V)
GON
14
-0.2
-0.4
-0.6
-0.8
-1.0
Typical Operating Characteristics (continued)
= 25V, V
0.2
0
16
GATE-OFF REGULATOR LOAD REGULATION
0
18
GOFF
10
LOAD CURRENT (mA)
= -10V, T
20
30
A
I
= +25°C, unless otherwise noted.)
BOOST
= 0mA
40
A: INPUT SIGNAL, 5V/div
B: OUTPUT SIGNAL, 5V/div
V
SUP
RAIL-TO-RAIL INPUT/OUTPUT
= 15V
50
OPERATIONAL-AMPLIFIER
4μs/div
A: V
B: V
MAIN
POS
, 20V/div
, 10V/div
POWER-UP SEQUENCE
MAX8795A toc14
4ms/div
0V
0V
A
B
C: V
D: V
NEG
COM
MAX8795A toc12
, 10V/div
, 20V/div
A
0V
B
0V
0V
C
D
0V