Datasheet

MAX17079
4-Level or 2-Level Logic to High-Voltage
Level Shifter for TFT LCD TV Display
_______________________________________________________________________________________ 5
VL2 SWITCH OUTPUT RESISTANCE
MAX17079 toc10
I
OA2
(mA)
V
OA2
- V
VL2
(mV)
30 40 502010
90
60
30
0
120
150
0
STATE 4
V
VL2
= 5V
4-LEVEL SEQUENTIAL STARTUP
MAX17079 toc11
40μs/div
A2
OA2: 5V/div
A2: 5V/div
B2: 5V/div
EN: 2V/div
OA2
B2
EN
4-LEVEL COMBINATIONAL STARTUP
MAX17079 toc12
40μs/div
A2
OA2: 5V/div
A2: 5V/div
B2: 5V/div
EN: 2V/div
OA2
B2
EN
4-LEVEL SEQUENTIAL OPERATION
MAX17079 toc13
40μs/div
A2
OB2: 5V/div
OA2: 5V/div
B2: 5V/div
A2: 5V/div
OA2
OB2
B2
2-LEVEL SEQUENTIAL STARTUP
MAX17079 toc14
40μs/div
A2
OA2: 5V/div
OB2: 5V/div
A2: 5V/div
EN: 5V/div
OA2
OB2
EN
2-LEVEL COMBINATIONAL STARTUP
MAX17079 toc15
40μs/div
A2
OA2: 5V/div
OB2: 5V/div
A2: 5V/div
EN: 5V/div
OA2
OB2
EN
VCC QUIESCENT CURRENT
vs. TEMPERATURE
MAX17079 toc16
TEMPERATURE (°C)
I
VCC
(μA)
35 60 8510-15
46
44
42
48
50
40
-40
STATE 1
VLS QUIESCENT CURRENT
vs. TEMPERATURE
MAX17079 toc17
TEMPERATURE (°C)
I
VLS
(mA)
35 60 8510-15
0.30
0.25
0.20
0.15
0.35
0.40
0.10
-40
STATE 2
STATE 1
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V
IN
= 12V
,
T
A
= +25°C, unless otherwise noted.)