MAX6975ATL+ Maxim Integrated Products, MAX6975ATL+ Datasheet - Page 5
![IC LED DRIVER LINEAR 40-TQFN](/photos/6/65/66502/40-qfn_pkg_sml.jpg)
MAX6975ATL+
Manufacturer Part Number
MAX6975ATL+
Description
IC LED DRIVER LINEAR 40-TQFN
Manufacturer
Maxim Integrated Products
Type
Linear (Serial Interface)r
Datasheet
1.MAX6975ATL.pdf
(23 pages)
Specifications of MAX6975ATL+
Topology
PWM
Number Of Outputs
24
Internal Driver
Yes
Type - Primary
General Purpose
Type - Secondary
RGB
Frequency
33MHz
Voltage - Supply
3 V ~ 3.6 V
Voltage - Output
7V
Mounting Type
Surface Mount
Package / Case
40-TQFN Exposed Pad
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
30mA
Internal Switch(s)
Yes
Low Level Output Current
6 mA
High Level Output Current
30 mA
Operating Supply Voltage
3 V to 3.6 V
Maximum Supply Current
77 mA
Maximum Power Dissipation
2963 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
16–23
24, 40
32–39
8–15
PIN
EP
25
26
27
28
29
30
31
1
2
3
4
5
6
7
_______________________________________________________________________________________
LOADO
DOUT+
CLKO+
G0–G7
DOUT-
LOADI
CLKO-
NAME
CLKI+
R0–R7
AGND
B7–B0
MUX0
MUX1
CLKI-
DIN+
GND
DIN-
V
I.C.
DD
Multiplex 0 Active-Low, Open-Drain Output. Use MUX0 to drive a pnp transistor.
PWM and Serial-Interface Noninverting Clock LVDS Input
PWM and Serial-Interface Inverting Clock LVDS Input
Serial-Interface Noninverting Data LVDS Input
Serial-Interface Inverting Data LVDS Input
Serial-Interface Load CMOS Input
Internally Connected. Connect to GND.
Red LED Drive Outputs. R0 to R7 are open-drain, constant-current sinks.
Green LED Drive Outputs. G0–G7 are open-drain, constant-current sinks.
Positive Supply Voltage. Bypass V
Serial-Interface Load CMOS Output
Serial-Interface Inverting Data LVDS Output
Serial-Interface Noninverting Data LVDS Output
PWM and Serial-Interface Inverting Clock LVDS Output
PWM and Serial-Interface Noninverting Clock LVDS Output
Multiplex 1 Active-Low, Open-Drain Output. Use MUX1 to drive a pnp transistor.
Analog Ground. Connect to GND.
Blue LED Drive Outputs. B0 to B7 are open-drain, constant-current sinks.
Power Ground. Exposed pad on package underside must be connected to GND.
24-Output PWM LED Drivers
for Message Boards
DD
to GND with a 0.1µF ceramic capacitor.
FUNCTION
Pin Description
5