参数资料
型号: MAX7307ALB+T
厂商: Maxim Integrated
文件页数: 5/23页
文件大小: 0K
描述: IC LED DRIVER LINEAR 10-UDFN
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:
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-WFDFN
供应商设备封装: 10-uDFN(2x2)
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
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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