MAX6966ATE Maxim Integrated Products, MAX6966ATE Datasheet - Page 5

• Manufacturer Part Number: MAX6966ATE
• Description: LED Drivers
• Manufacturer: Maxim Integrated Products

Specifications of MAX6966ATE

• Number Of Segments: 10
• Low Level Output Current: 21.1 mA
• Operating Supply Voltage: 2.25 V to 3.6 V
• Maximum Supply Current: 730 uA
• Maximum Power Dissipation: 1176 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Minimum Operating Temperature: - 40 C
• 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