MAX7302ATE+ Maxim Integrated Products, MAX7302ATE+ Datasheet - Page 11
![IC LED DRIVER LINEAR 16-TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX7302ATE+
Manufacturer Part Number
MAX7302ATE+
Description
IC LED DRIVER LINEAR 16-TQFN
Manufacturer
Maxim Integrated Products
Type
Linear (I²C Interface)r
Datasheet
1.MAX7302AEE.pdf
(30 pages)
Specifications of MAX7302ATE+
Topology
Open Drain, PWM
Number Of Outputs
9
Internal Driver
Yes
Type - Primary
Backlight, LED Blinker
Type - Secondary
White LED
Frequency
1MHz
Voltage - Supply
1.62 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
25mA
Internal Switch(s)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Efficiency
-
Lead Free Status / Rohs Status
Details
Figure 1. Input Port Structure
Table 7. Port I/O Registers (I/O Port Set as an Output, Registers 0x01 to 0x09)
Level-Translating GPIO and LED Driver with CLA
REGISTER BIT
D7
D6
D5
D4
D3
D2
D1
D0
PORT_ [0]
(PORTIN)
______________________________________________________________________________________
PWM/blink enable
Output port set to
Duty-cycle bit 4
Duty-cycle bit 3
Duty-cycle bit 2
Duty-cycle bit 1
Duty-cycle bit 0
DESCRIPTION
Port I/O set bit
or open drain
(DEBOUNCE)
PORT_ [2]
push-pull
0
1
INT
TRANSITION
DETECTION
VALUE
INT2
INT9
0/1
0/1
0/1
0/1
0/1
0
0
1
0
1
INTERRUPT
LOGIC
INT
SMBus/I
Sets the I/O port as an output.
Sets the output type to open drain.
Sets the output type to push-pull.
Sets the output to PWM mode.
Sets the output to blink mode.
MSB of the 5-bit duty-cycle setting. See Tables 9 and 11.
Bit 3 of the 5-bit duty-cycle setting. See Tables 9 and 11.
Bit 2 of the 5-bit duty-cycle setting. See Tables 9 and 11.
Bit 1 of the 5-bit duty-cycle setting. See Tables 9 and 11.
LSB of the 5-bit duty-cycle setting. See Tables 9 and 11.
TRANSITION
DETECTION
PORT_ [5]
INTERRUPT
ENABLE
DEBOUNCE LOGIC
PORT_ [4:3]
(THRESHOLD
2
PORT_ [6]
SELECT)
C Interfaced 9-Port,
FUNCTION
V
DD
V
LA
I/O
11