参数资料
型号: MAX6872ETJ+
厂商: Maxim Integrated Products
文件页数: 7/48页
文件大小: 0K
描述: IC SEQUENCE/SUPERVISOR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 43
类型: 序列发生器
监视电压数目: 6
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Typical Operating Characteristics (continued)
(V IN1 = +6.5V to +13.2V, V IN2 = +10V, V IN3 –V IN6 = +2.7V to +5.5V, GPI_ = GND, MARGIN = MR = DBP, T A = +25°C, unless other-
wise noted.)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(WEAK PULLUP OUTPUT)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(PUSH-PULL OUTPUT)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(CHARGE-PUMP OUTPUT)
6.0
5.5
5.0
6.0
5.5
5.0
PUSH-PULL TO IN3
IN3 = 5V
6.0
5.5
MEASURED RELATIVE TO V ABP
4.5
4.5
4.0
3.5
WEAK PULLUP
TO ABP
4.0
3.5
5.0
PO1–PO4 (MAX6872)
3.0
2.5
2.0
3.0
2.5
2.0
PO5–PO8 (MAX6872)
PO3–PO5 (MAX6873)
4.5
4.0
PO1–PO2 (MAX6873)
1.5
1.5
1.0
0.5
0
1.0
0.5
0
3.5
3.0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0
5 10 15 20 25 30 35 40 45 50 55 60
0
1
2
3
4
5
1.90
1.85
1.80
1.75
1.70
I OUT (mA)
MR TO PO_ PROPAGATION DELAY
vs. TEMPERATURE
I OUT (mA)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
I OUT ( μ A)
MAXIMUM MR TRANSIENT DURATION
vs. MR THRESHOLD OVERDRIVE
1.65
1.60
1.55
1.50
0.5
0.4
0.3
0.2
0.1
0
PO_ ASSERTION OCCURS
ABOVE THIS LINE
-40
-15
10
35
60
85
1
10
100
1000
TEMPERATURE ( ° C)
FET (IRF7811W)
TURN-ON WITH CHARGE PUMP
MAX6872/73 toc14
MR THRESHOLD OVERDRIVE (mV)
V PO1
10V/div
V SOURCE
2V/div
I DRAIN
SEE FIGURE 9
10ms/div
5A/div
_______________________________________________________________________________________
7
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MAX6872ETJ+ 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
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MAX6873ETJ+ 功能描述:监控电路 EEPROM-Prog Quad Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel