MAX6966ATE+ Maxim Integrated Products, MAX6966ATE+ Datasheet - Page 5
![IC LED DRIVER LINEAR 16-TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX6966ATE+
Manufacturer Part Number
MAX6966ATE+
Description
IC LED DRIVER LINEAR 16-TQFN
Manufacturer
Maxim Integrated Products
Type
Linear (Serial Interface)r
Datasheet
1.MAX6966ATE.pdf
(29 pages)
Specifications of MAX6966ATE+
Constant Current
Yes
Topology
Open Drain, PWM
Number Of Outputs
10
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
RGB, White LED
Frequency
270kHz ~ 450kHz
Voltage - Supply
2.25 V ~ 3.6 V
Voltage - Output
7V
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
20mA
Internal Switch(s)
Yes
Number Of Segments
10
Low Level Output Current
21100 uA
Operating Supply Voltage
2.25 V to 3.6 V
Maximum Supply Current
4 mA
Maximum Power Dissipation
1176 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
Lead free / RoHS Compliant
(T
A
= +25°C, unless otherwise noted.)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40
10-Port Constant-Current LED Drivers and I/O
-25 -10 5
STANDBY CURRENT (I
V+ = 2.7V
REGISTER
REGISTER
REGISTER
OUTPUT
OUTPUT
OUTPUT
vs. TEMPERATURE
= 0x80
= 0x03
= 0xFE
V+ = 2.25V
TEMPERATURE (°C)
24
20
16
12
V+ = 3.3V
20
8
4
0
_______________________________________________________________________________________
0
35 50 65
Expanders with PWM Intensity Control
SAMPLE PWM WAVEFORMS
OUTPUT SINKING CURRENT
V+ = 3.6V
vs. V
1
STBY1
80
EXT
V
95
EXT
2
- V
)
- V
110
2ms
LED
LED
125
AT 20mA
3
(V)
MAX6966/67 toc06
4
0.5
0.4
0.3
0.2
0.1
0
-40
5
-25
V+ = 3.3V
-10
SUPPLY CURRENT (I+)
vs. TEMPERATURE
5
TEMPERATURE (°C)
20
V+ = 2.25V
V+ = 2.7V
V+ = 3.6V
35
50
Typical Operating Characteristics
PORT P4
PORT P0
PORT P1
65
45
43
41
39
37
35
33
31
29
27
80
-40
95
INTERNAL OSCILLATOR FREQUENCY
STAGGER PWM PORT WAVEFORMS
-25
(OUTPUT REGISTERS SET TO 0x80)
110
-10 5 20 35 50
V+ = 2.7V
125
V+ = 3.6V
vs. TEMPERATURE
TEMPERATURE (°C)
14
12
10
2ms
V+ = 2.25V
8
6
4
2
0
0
V+ = 3.3V
65 80
OUTPUT SINKING CURRENT
vs. V
1
MAX6966/67 toc07
95
EXT
110
V
EXT
2
125
- V
- V
LED
LED
AT 10mA
3
(V)
4
5
5