MAX17061ETI+ Maxim Integrated Products, MAX17061ETI+ Datasheet - Page 3

• 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
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
FB_ Leakage Current
FAULT PROTECTION
OV Threshold Voltage
FB_ Overvoltage Threshold
FB_ Undervoltage Threshold
OV Undervoltage Threshold
(Boost Global Fail)
Thermal-Shutdown Threshold
Over cur r ent FAU LT S hutd ow n Ti m er I
FB_ Overvoltage Fault Timer
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
PARAMETER
_______________________________________________________________________________________
IN
= 12V, C
CCV
ISET , FSET to V
V
ISET = V
R
R
R
Full brightness
I
I
I
I
I
V
V
V
Rising edge, typical hysteresis = 60mV
V
(Note 1)
Full brightness
FB_
FB_
FB_
FB_
FB_
PEAK
SMBus for LCD Panel Applications
SDA
FB_
FB_
FB_
IN
ISET
ISET
ISET
= 0.022µF, R
> 5.5V
= 25mA
= 30mA
= 20mA
= 15mA
= 20mA (C
= 50mV (includes 10 sense resistor)
= 26V, T
= 45V, T
= 0.4V
= 133k
= 266k
= 200k
> 3.3A at duty = 0%
CC
8-String White LED Driver with
A
A
OUT
= +25°C
= +25°C
CC
CCV
= 1µF, V
CONDITIONS
= 5.1kΩ, V
OSC
A
= +25°C.)
= V
ISET
CC
= V
) (Note1)
OSC
= V
DD
= V
CC
V
1.166
1.166
24.5
28.8
19.3
14.4
MIN
-0.3
-0.1
-1.5
475
575
380
285
130
0.4
5.2
1.7
CC
, R
48
88
-1
-3
4
FSET
-
1.236
1.236
TYP
25.0
30.0
20.0
15.0
17.5
= 464kΩ, V
625
750
500
375
120
175
160
128
2.5
5.6
84
2
1.306
1.306
MAX
1100
+0.3
+0.1
+1.5
25.5
31.2
20.7
15.6
28.4
910
740
560
200
220
120
168
6.0
2.3
+1
+1
+3
1
4
PWMI
UNITS
= GND,
mV
mA
mA
mV
mV
mV
ms
µA
µA
µA
µA
µA
µA
°C
µs
%
V
V
V
V
P/P
3