MAX8790AETP+X01 Maxim Integrated, MAX8790AETP+X01 Datasheet - Page 4

• Manufacturer Part Number: MAX8790AETP+X01
• Description: LED Lighting Drivers Six-String White LED Driver
• Manufacturer: Maxim Integrated

Specifications of MAX8790AETP+X01

• Rohs: yes
• Input Voltage: 4.5 V to 26 V
• Maximum Supply Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Dissipation: 1349 mW

Six-String White LED Driver with Active
Current Balancing for LCD Panel Applications
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1. V
4
IN Input Voltage Range
IN Quiescent Current
V
V
V
STEP-UP CONVERTER
EXT High Level
EXT Low Level
EXT On-Resistance
OSC High-Level Threshold
OSC Midlevel Threshold
OSC Low-Level Threshold
Operating Frequency
Maximum Duty Cycle
CS Trip Voltage
CONTROL INPUT
BRT, ENA Logic-Input High
BRT, ENA Logic-Input Low Level
INPUT LEAKAGE
CS Leakage Current
OSC Leakage Current
BRT, ENA Leakage Current
FSET, ISET Leakage Current
OV Leakage Current
CC
CC
CC
_______________________________________________________________________________________
Output Voltage
Short-Circuit Current
UVLO Threshold
Logic-Input High Level
Logic-Input Low Level
Leakage Current
PARAMETER
IN
= 12V, V
SHDN
V
V
V
BRT = GND
V
Rising edge, hysteresis = 20mV
10mA from EXT to GND
-10mA from EXT to V
EXT high or low
V
V
V
Duty cycle = 75%
V
FSET = ISET = V
IN
CC
OSC
OSC
OSC
CS
= V
= V
bypassed to GND through 1μF cap
= GND
IN
= GND
= 26V
= high
= 5V, 6V < V
= V
= open
= GND
, CCV = 0.1µF, T
CC
CC
CC
IN
V
V
CC
< 26V, 0 < I
CONDITIONS
IN
IN
A
= 26V
= V
= -40°C to +85°C, unless otherwise noted.) (Note 2)
CC
= 5V
VCC
< 10mA
V
V
4.00
MIN
675
450
-0.1
4.5
5.5
4.7
0.1
0.4
1.5
0.9
2.1
2.1
12
CC
CC
94
85
-3
-1
-1
-
-
TYP
MAX
V
+0.1
26.0
4.45
+42
+50
130
825
550
115
5.5
5.3
0.1
2.0
0.4
1.1
0.8
0.8
+3
+1
+1
10
CC
2
2
5
-
UNITS
MHz
kHz
mA
mA
mV
μA
μA
μA
μA
μA
μA
μA
%
V
V
V
V
V
V
V
V
V
V
V
V