MAX7307AUB+ Maxim Integrated Products, MAX7307AUB+ Datasheet - Page 9
![IC LED DRIVER LINEAR 10-UMAX](/photos/6/90/69026/10-msop_exp_pad_pkg_21-0109_sml.jpg)
MAX7307AUB+
Manufacturer Part Number
MAX7307AUB+
Description
IC LED DRIVER LINEAR 10-UMAX
Manufacturer
Maxim Integrated Products
Type
Linear (I²C Interface)r
Datasheet
1.MAX7306AUB.pdf
(23 pages)
Specifications of MAX7307AUB+
Topology
PWM
Number Of Outputs
4
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
10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
25mA
Internal Switch(s)
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Efficiency
-
Lead Free Status / Rohs Status
Details
Table 3. Configuration Register (0x26)
*Default state.
Table 4. Configuration Register (0x27)
*Default state.
SMBus/I
REGISTER BIT
REGISTER BIT
D4, D3, D2
D6, D5, D4
D7
D6
D5
D1
D0
D7
D3
D2
D1
D0
_______________________________________________________________________________________
Blink Prescaler Bits
Flag (Read-Only)
DESCRIPTION
Interrupt Status
Input Transition
DESCRIPTION
Transition Flag
2
P1/INT Output
P3/OSCOUT
(Read-Only)
Bus Timeout
RST Timer
P2/OSCIN
Reserved
RST POR
Reserved
C Interfaced 4-Port, Level-Translating
VALUE
VALUE
0/1
1*
1*
0*
0*
1*
1*
1*
1*
0
0
0
1
1
0
0
0
0
0
0
An interrupt has occurred on at least one interrupt enabled input port.
No interrupt has occurred on an interrupt enabled input port.
Transition has occurred on an input port.
No transition has occurred on an input port.
Reserved.
See Table 9 for blink frequency setting.
RST does not reset PWM/blink counters.
RST resets PWM/blink counters.
RST does not reset registers to power-on-reset state.
RST resets registers to power-on-reset state.
Enables the bus timeout feature.
Disables the bus timeout feature.
Reserved.
Sets P3 to output the oscillator.
Sets P3 as a GPIO controlled by register 0x03.
Sets P2 as the oscillator input.
Sets P2 as a GPIO controlled by register 0x02.
Sets P1 as the interrupt output.
Sets P1 as a GPIO controlled by register 0x01.
Set to 0 on power-up for proper transition detection.
GPIOs and LED Drivers
FUNCTION
FUNCTION
9