MAX16809ATU+T Maxim Integrated Products, MAX16809ATU+T Datasheet - Page 3

IC LED DRVR WT/RGB BCKLT 38-TQFN

MAX16809ATU+T

Manufacturer Part Number
MAX16809ATU+T
Description
IC LED DRVR WT/RGB BCKLT 38-TQFN
Manufacturer
Maxim Integrated Products
Type
Backlight, White LED, RGB (Serial Interface)r
Datasheet

Specifications of MAX16809ATU+T

Constant Current
Yes
Topology
*
Number Of Outputs
16
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
RGB, White LED
Frequency
20kHz ~ 1MHz
Voltage - Supply
8 V ~ 26.5 V
Voltage - Output
36V
Mounting Type
Surface Mount
Package / Case
38-TQFN Exposed Pad
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
55mA
Internal Switch(s)
No
Low Level Output Current
6 mA
High Level Output Current
1.8 mA
Operating Supply Voltage
3 V to 5.5 V
Maximum Supply Current
5 mA
Maximum Power Dissipation
2857 mW
Maximum Operating Temperature
+ 125 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
 Details
ELECTRICAL CHARACTERISTICS (PWM CONTROLLER) (continued)
(V
CS = AGND, AGND = PGND = 0V; all voltages are measured with respect to AGND, unless otherwise noted. T
+125°C, unless otherwise noted. Typical values are at T
CURRENT-SENSE AMPLIFIER
Current-Sense Gain
Maximum Current-Sense Signal
Power-Supply Rejection Ratio
Current-Sense Input Bias Current
Current Sense to OUT Delay
MOSFET DRIVER
OUT Low-Side On-Resistance
OUT High-Side On-Resistance
Source Current (Peak)
Sink Current (Peak)
Rise Time
Fall Time
UNDERVOLTAGE LOCKOUT/STARTUP
Startup Voltage Threshold
Minimum Operating Voltage After
Turn-On
Undervoltage-Lockout Hysteresis
PULSE-WIDTH MODULATION (PWM)
Maximum Duty Cycle
Minimum Duty Cycle
SUPPLY CURRENT
Startup Supply Current
Operating Supply Current
V
CC
CC
= +15V, V+ = +3V to +5.5V referenced to PGND, R
Zener Voltage
PARAMETER
Switch-Mode Boost and SEPIC Controller
_______________________________________________________________________________________
Integrated 16-Channel LED Driver with
V
V
UVLO
V
SYMBOL
V
I
V
CC_START
RDS_ONH
RDS_ONL
SOURCE
I
CS_MAX
CC_MIN
PSRR
D
D
START
t
I
A
PWM
SINK
I
I
V
MAX
CS
t
MIN
CC
t
CS
R
F
Z
HYST
(Notes 3, 4)
(Note 3)
12V ≤ V
V
50mV overdrive
I
I
100mA
C
C
C
C
V
V
I
SINK
SOURCE
CC
COMP
CC
FB
LOAD
LOAD
LOAD
LOAD
= 25mA
= V
= 7.5V
A
= 200mA
T
= +25°C.) (Note 1)
= 10nF
= 10nF
= 1nF
= 1nF
CC
= 0V
CS
= 10kΩ, C
=
≤ 25V
= 0V
CONDITIONS
T
T
T
T
T
J
J
J
J
= 3.3nF, REF = open, COMP = open, C
= -40°C to +85°C (Note 2)
= -40°C to +125°C
= -40°C to +85°C (Note 2)
= -40°C to +125°C
0.275
MIN
2.85
7.98
94.5
7.1
24
0.300
TYP
26.5
4.5
4.5
3.5
3.5
8.4
7.6
0.8
70
60
15
22
96
32
-1
REF
3
2
1
3
= 0.1μF, V
J
0.325
= T
MAX
3.40
8.82
97.5
-2.5
7.5
8.0
10
12
10
65
0
5
A
= -40°C to
FB
UNITS
V/V
mA
dB
μA
μA
ns
ns
ns
%
%
Ω
Ω
= 2V,
V
A
A
V
V
V
V
3

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