MAX17061ETI+ Maxim Integrated Products, MAX17061ETI+ Datasheet - Page 5

• Manufacturer Part Number: MAX17061ETI+
• Description: IC LED DRVR WHITE BCKLGT 28-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Backlight, White LEDr

Specifications of MAX17061ETI+

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Type - Secondary: White LED
• Frequency: 1MHz
• Voltage - Supply: 4.5 V ~ 26 V
• Voltage - Output: 5V
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Operating Supply Voltage: 5 V
• Maximum Supply Current: 2 mA
• Maximum Power Dissipation: 1667 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
T
BOOST CONVERTER
LX On-Resistance
LX Leakage Current
Operating Frequency
OSC High-Level Threshold
OSC Midlevel Threshold
OSC Low-Level Threshold
Maximum Duty Cycle
LX Current Limit
CONTROL INPUT
S D A, S C L Log i c Inp ut- H i g h Level
SDA, SCL Logic Input-Low Level
PWMI Logic Input-High Level
PWMI Logic Input-Low Level
INPUT LEAKAGE
PWMI Leakage Current
ISET, FSET Leakage Current
OV Leakage Current
SDA, SCL Input Bias Current
SDA Output-Low Sink Current
OSC Leakage Current
LED CURRENT
Full-Scale FB_ Output Current
ISET High-Level Threshold
ISET Output Voltage
C ur r ent Reg ul ati on Betw een S tr i ng s
Minimum FB_ Regulation Voltage
Maximum FB_ Ripple
FB_ On-Resistance
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
PARAMETER
_______________________________________________________________________________________
IN
= 12V, C
CCV
20mA from LX_ to PGND
45V on LX_
V
V
V
Duty cycle = 75%
ISET , FSET to V
V
ISET = V
R
R
R
Full brightness
I
I
I
I
I
V
FB_
FB_
FB_
FB_
FB_
SMBus for LCD Panel Applications
OSC
OSC
OSC
SDA
FB_
ISET =
ISET
ISET =
= 0.022µF, R
= 25mA
= 30mA
= 20mA
= 15mA
= 20mA (C
= 50mV (includes 10 sense resistor)
= 0.4V
= V
= open
= GND
= 200k
133k
266k
CC
CC
8-String White LED Driver with
OUT
CC
CCV
= 1µF, V
CONDITIONS
= 5.1kΩ, V
OSC
A
= V
ISET
= +25°C.) (Note 2)
CC
= V
)
OSC
= V
DD
= V
CC
V
V
1.166
0.89
24.5
28.6
19.0
14.3
MIN
675
450
-0.3
-0.1
-1.5
425
575
380
285
0.4
1.5
1.6
2.1
2.1
0.4
CC
CC
, R
94
-1
-3
4
FSET
-
-
TYP
= 464kΩ, V
V
1.306
MAX
1100
+0.3
+0.1
+1.5
1.10
25.5
31.4
21.0
15.7
28.4
825
560
910
740
560
200
0.3
2.0
0.4
0.8
0.8
CC
+1
+1
+3
97
1
PWMI
-
UNITS
= GND,
mV
MHz
kHz
kHz
mA
mA
mV
µA
µA
µA
µA
µA
µA
%
%
V
V
V
A
V
V
V
V
V
V
P/P
5