参数资料
型号: MAX34440ETL+T
厂商: Maxim Integrated Products
文件页数: 10/43页
文件大小: 0K
描述: IC PS MANAGER PMBUS 6CH 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 基站网络线路卡,服务器
电源电压: 2.7 V ~ 5.5 V
电流 - 电源: 2.5mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
其它名称: 90-34440+TTR
MAX34440
PMBus 6-Channel Power-Supply Manager
Pin Configuration
TOP VIEW
30 29 28 27 26 25 24 23 22 21
SDA 31
SCL 32
A0/MUXSEL 33
FAULT 34
20 PWM3
19 PSEN4
18 PWM4
17 PSEN5
CONTROL 35
V SS 36
A1/PG 37
MAX34440
16 PWM5
15 MSCL
14 MSDA
ALERT 38
RS-5 39
RS+5 40
+
EP
13 RST
12 RS-2
11 RS+2
1
2
3
4
5
6
7
8
9
10
TQFN
(6mm × 6mm × 0.75mm)
Pin Description
10
PIN
1
2, 21, 36
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
NAME
RS-4
V SS
RS+4
RS-3
RS+3
RS+0
RS-0
RS+1
V DD
RS-1
RS+2
RS-2
RST
MSDA
MSCL
PWM5
PSEN5
FUNCTION
Ground Reference for ADC4 Voltage Measurement
Digital-Supply Return Node (Ground)
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-4
Ground Reference for ADC3 Voltage Measurement
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-3
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-0
Ground Reference for ADC0 Voltage Measurement
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-1
Supply Voltage. Bypass V DD to V SS with a 0.1 F F capacitor.
Ground Reference for ADC1 Voltage Measurement
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-2
Ground Reference for ADC2 Voltage Measurement
Reset Active-Low Input
Master I 2 C Data Input/Output. Open-drain output.
Master I 2 C Clock Output. Open-drain output.
PWM Margin Output #5. High impedance when the margining is disabled. A 100% duty cycle
implies this pin is continuously high.
Power-Supply Enable Output #5. Programmable through MFR_MODE for either active high or active
low and either open drain or CMOS push-pull.
Maxim Integrated
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MAX34446ETL+ 功能描述:监控电路 PMBus Power Supply Data Logger 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
MAX34446ETL+T 功能描述:监控电路 PMBus Power Supply Data Logger 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