SMBus/I 2 C Interfaced 4-Port, Level-Translating
GPIOs and LED Drivers
Typical Operating Characteristics
(V DD = 3.3V, V LA = 3.3V, and T A = +25°C, unless otherwise noted.) (MAX7307)
0.70
0.65
0.60
0.55
0.50
0.45
0.40
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
INTERNAL OSCILLATOR OFF
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
PORT OPEN-DRAIN OUTPUT LOW VOLTAGE
vs. SINK CURRENT
14.0
13.5
13.0
12.5
12.0
11.5
11.0
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
INTERNAL OSCILLATOR ON
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
PUSH-PULL OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT
36.0
35.5
35.0
34.5
34.0
33.5
33.0
ACTIVE SUPPLY CURRENT
vs. TEMPERATURE
f SCL = 400kHz
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
INTERNAL OSCILLATOR
vs. TEMPERATURE
0.35
3.3
-40°C
34.0
0.30
0.25
0.20
+125°C
+25°C
3.2
3.1
33.5
33.0
0.15
0.10
3.0
2.9
+125°C
+25°C
32.5
32.0
0.05
0
-40°C
2.8
2.7
31.5
31.0
0
5
10 15
20
25
0
3
6 9 12
15
-40 -25 -10 5 20 35 50 65 80 95 110 125
SINK CURRENT (mA)
SOURCE CURRENT (mA)
STAGGERED PWM OUTPUT
MAX7306/7 toc07
TEMPERATURE ( ° C)
PUSH-PULL OUTPUT RISE TIME
MAX7306/7 toc08
P1
C L = 10pF
P2
2.00V/div
P3
2V/div
C L = 100pF
P4
400 μ s/div
20ns/div
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5
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相关代理商/技术参数
MAX7307EVKIT+ 制造商:Maxim Integrated Products 功能描述:MAX7307 EVAL KIT/EVAL SYS - Rail/Tube
MAX730A 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:5V, Step-Down, Current-Mode PWM DC-DC Converters
MAX730AC/D 功能描述:直流/直流开关转换器 DICE SALES DICE RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX730AC/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX730ACPA 功能描述:直流/直流开关转换器 5V Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX730ACPA+ 功能描述:直流/直流开关转换器 5V Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX730ACSA 功能描述:直流/直流开关转换器 5V Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX730ACSA+ 功能描述:直流/直流开关转换器 5V Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT