MAX16809ATU+ Maxim Integrated Products, MAX16809ATU+ Datasheet - Page 6

IC DRIVER LED 16CH 38TQFN

MAX16809ATU+

Manufacturer Part Number
MAX16809ATU+
Description
IC DRIVER LED 16CH 38TQFN
Manufacturer
Maxim Integrated Products
Type
Backlight, White LED, RGB (Serial Interface)r
Datasheet

Specifications of MAX16809ATU+

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
Integrated 16-Channel LED Driver with
Switch-Mode Boost and SEPIC Controller
3.3V TIMING CHARACTERISTICS
(V+ = +3V to < +4.5V, AGND = PGND = 0V; all voltages are measured with respect to PGND, unless otherwise noted. T A = T J =
-40°C to +125°C, unless otherwise noted. Typical values are at T A = +25°C.) (Notes 1, 5)
6
Note 1: This device is 100% production tested at T
Note 2: Guaranteed by design, not production tested.
Note 3: Parameter is measured at trip point of latch with V
Note 4: Gain is defined as A = ΔV
Note 5: See Figures 3 and 4.
Note 6: A 65Ω pullup resistor is connected from OUT_ _ to 5.5V. Rising refers to V
INTERFACE TIMING CHARACTERISTICS
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
DOUT Rise Time
DOUT Fall Time
LE Pulse-Width High
LE Setup Time
LE Rising to OUT_ _ Rising Delay
LE Rising to OUT_ _ Falling Delay
CLK Rising to OUT_ _ Rising Delay
CLK Rising to OUT_ _ Falling Delay
OE Rising to OUT_ _ Rising Delay
OE Falling to OUT_ _ Falling Delay
OUT_ _ Turn-On Fall Time
OUT_ _ Turn-Off Rise Time
_______________________________________________________________________________________
and falling refers to V
PARAMETERS
OUT_ _
COMP
when current through OUT_ _ is turned on.
SYMBOL
/ΔV
t
t
t
t
t
t
t
t
t
t
t
CRR
OER
t
t
t
t
t
LRR
CRF
OEF
LRF
DO
CP
CH
DS
DH
DR
LW
t
CL
DF
LS
t
R
F
CS
, 0.05V ≤ V
C
C
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
80% to 20% (Note 6)
20% to 80% (Note 6)
J
DOUT
DOUT
= +25°C and +125°C. Limits to -40°C are guaranteed by design.
CS
= 10pF, 20% to 80%
= 10pF, 80% to 20%
FB
≤ 0.25V.
= 0V.
CONDITIONS
OUT_ _
when current through OUT_ _ is turned off
MIN
52
24
24
12
20
15
4
8
TYP
MAX
140
400
140
400
140
400
275
150
70
12
12
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

Related parts for MAX16809ATU+