MAX17061ETI+ Maxim Integrated Products, MAX17061ETI+ Datasheet - Page 4

• 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

8-String White LED Driver with
SMBus for LCD Panel Applications
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
T
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
T
4
PWM FILTER
PWM Output Impedance
DPWM Oscillator Frequency
PWMI Input-Frequency Range
PWMI Full-Range Accuracy
PWMI Brightness Setting
SMBus TIMING SPECIFICATION
SMBus Frequency
Bus Free Time
START Condition Hold
Time from SCL
START Condition Setup
Time from SCL
STOP Condition Setup
Time from SCL
SDA Hold Time from SCL
SDA Setup Time from SCL
SCL Low Period
SCL High Period
IN Input Voltage Range
IN Quiescent Current
V
V
V
A
A
CC
CC
CC
= 0°C to +85°C, unless otherwise noted. Typical values are at T
= -40°C to +85°C, unless otherwise noted. Typical values are at T
_______________________________________________________________________________________
Output Voltage
Current Limit
UVLO Threshold
PARAMETER
PARAMETER
IN
IN
= 12V, C
= 12V, C
CCV
CCV
R
R
R
R
PWMI duty cycle = 100%
PWMI duty cycle = 50%
PWMI duty cycle = 0%
FSMB
TBUF
THD:STA
TSU:STA
TSU:STO
THD:DAT
TSU:DAT
T
T
V
VCC = open
MAX17061 is enabled at
minimum brightness, no load
MAX17061 is disabled, V
MAX17061 is enabled, 6V < V
MAX17061 is disabled, V
V
Rising edge, typical hysteresis = 85mV
LOW
HIGH
IN
CC
FSET
FSET
FSET
FSET
= 0.022µF, R
= 0.022µF, R
= V
is forced to 4.5V
= 464k
= 113k
= 65k
= 42k
CC
CCV
CCV
CONDITIONS
CONDITIONS
= 5.1kΩ, V
= 5.1kΩ, V
IN
IN
= 12V
= 12V
IN
A
= +25°C.)
A
< 26V, 0 < I
V
V
ISET
ISET
= +25°C.) (Note 2)
IN
IN
= 26V
= V
= V
= V
CC
OSC
OSC
= 5V
VCC
= V
= V
< 10mA
DD
DD
= V
= V
CC
CC
1.270
4.00
MIN
MIN
197
750
300
250
2.6
4.7
4.7
4.7
4.5
5.5
4.7
3.9
, R
20
98
48
10
, R
12
5
4
4
4
FSET
FSET
1.335
TYP
TYP
= 464kΩ, V
= 464kΩ, V
200
785
100
2.7
40
10
50
2
1.400
MAX
MAX
26.0
4.45
203
820
100
100
2.8
5.5
5.3
4.8
60
52
10
70
5
2
2
PWMI
PWMI
UNITS
UNITS
= GND,
= GND,
LSB
kHz
kHz
kHz
mA
mA
k
Hz
µA
µs
µs
µs
µs
ns
ns
µs
µs
%
V
V
V