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| 型号： | MAX7307AUB+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 11/23页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER LINEAR 10-UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 拓扑： | PWM |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光，LED 闪烁器 |
| 类型 - 次要： | 白色 LED |
| 频率： | 1MHz |
| 电源电压： | 1.62 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 |
| 供应商设备封装： | 10-µMAX-EP |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 125°C |
SMBus/I 2 C Interfaced 4-Port, Level-Translating
GPIOs and LED Drivers
PORT_[2]
V DD
V LA
MAX7307 ONLY
(DEBOUNCE)
PORT_[6]
(THRESHOLD
SELECT)
1
0
PORT_[0]
(PORTIN)
0
1
TRANSITION
DETECTION
INTERRUPT
LOGIC
DEBOUNCE LOGIC
TRANSITION
DETECTION
PORT_ [5]
INTERRUPT
ENABLE
I/O
INT
INT2
INT
INT4
Figure 1. Input Port Structure
Table 7. Port I/O Registers (I/O Port Set as an Output, Registers 0x01 to 0x04)
REGISTER BIT
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
Port I/O Set Bit
Output Port Set to
Push-Pull
or Open-Drain
PWM/Blink Enable
Duty Cycle Bit 4
Duty Cycle Bit 3
Duty Cycle Bit 2
Duty Cycle Bit 1
Duty Cycle Bit 0
VALUE
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
FUNCTION
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 the PWM and Blink Timing section.
MSB of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
Bit 3 of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
Bit 3 of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
Bit 2 of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
Bit 2 of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
Bit 1 of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
Bit 1 of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
LSB of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
LSB of the 5-bit duty cycle setting. See the PWM and Blink Timing section.
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