MAX6946ATE+ Maxim Integrated Products, MAX6946ATE+ Datasheet - Page 3
![IC LED DRIVER LINEAR 16-TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX6946ATE+
Manufacturer Part Number
MAX6946ATE+
Description
IC LED DRIVER LINEAR 16-TQFN
Manufacturer
Maxim Integrated Products
Type
Linear (I²C Interface)r
Datasheet
1.MAX6947ATE.pdf
(24 pages)
Specifications of MAX6946ATE+
Constant Current
Yes
Topology
Open Drain, PWM
Number Of Outputs
10
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
RGB, White LED
Frequency
400kHz
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
3
Low Level Output Current
21120 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
ELECTRICAL CHARACTERISTICS (continued)
(V
Input High Voltage
(P0–P9, SDA, SCL, RST, AD0, OSC)
Input Low Voltage
(P0–P9, SDA, SCL, RST, AD0, OSC)
Input Leakage Current
(P0–P9, SDA, SCL, RST, AD0, OSC)
Input Capacitance
(P0–P9, SDA, SCL, RST, AD0, OSC)
10mA Port Nominal Sink Constant
Current (P0–P9)
20mA Port Nominal Sink Constant
Current (P0–P9)
Port Sink Constant-Current
Matching
Port Logic Output Low Voltage
(P0–P9)
Port Logic Output Low
Short-Circuit Current (P0–P9)
Port Slew Time
Output Low Voltage
(SDA)
DD
= 2.25V to 3.6V, T
PARAMETER
10-Port, Constant-Current LED Driver and
I/O Expander with PWM Intensity Control
_______________________________________________________________________________________
A
= T
MIN
to T
MAX
SYMBOL
V
I
ΔI
V
, unless otherwise noted. Typical values are at V
OLSDA
IH
I
I
V
OUT
OUT
OLP_
V
OUT
, I
IH
IL
IL
P0–P9: output register set to 0x01
P0–P9: output register set to 0x01
Outp ut r eg i ster set to 0x02,
V
V
Outp ut r eg i ster set to 0x02,
V
V
T
I
T
I
Output register set to 0x00,
I
Output register set to 0x00,
V
From 20% current to 80% current
I
OUT
OUT
SINK
SINK
D D
E X T
D D
E X T
A
A
OLP_
= +25°C, V
= +25°C, V
= 3.3V ,
= 3.3V ,
- V
- V
= 20mA
= 10mA
= 0.5mA
= 6mA
= 5V
LE D
LE D
= 1V ( N ote 3)
= 1V ( N ote 3)
DD
DD
CONDITIONS
= 3.3V, V
= 3.3V, V
P0
P0
T
T
16-pin TQFN
T
16-bump WLP
T
T
16-pin TQFN
T
16-bump WLP
A
A
A
A
A
A
to V
to V
= +25°C
= T
= T
= +25°C
= T
= T
P9
P9
MIN
MIN
MIN
MIN
= 1.4V,
= 1.4V,
to +85°C
to +85°C
to +85°C
to +85°C
DD
= 3.3V, T
x V
19.00
A
18.6
18.4
MIN
-0.2
0.7
9.3
9.1
9.0
= +25°C.) (Note 1)
DD
±2.0
±2.0
TYP
10
10
20
10
2
x V
21.12
MAX
+0.2
10.5
11.0
11.0
21.8
22.0
±4.0
±5.0
300
0.3
0.5
DD
UNITS
mA
mA
mA
mV
µA
pF
µs
%
V
V
V
3