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MM912J637AV1EPR2

产品描述Power Management IC Development Tools BATTERY SENSOR 912J637
产品类别电源/电源管理    电源电路   
文件大小3MB,共392页
制造商NXP(恩智浦)
官网地址https://www.nxp.com
标准
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MM912J637AV1EPR2概述

Power Management IC Development Tools BATTERY SENSOR 912J637

MM912J637AV1EPR2规格参数

参数名称属性值
Brand NameFreescale
是否无铅不含铅
是否Rohs认证符合
厂商名称NXP(恩智浦)
零件包装代码QFN
包装说明7 X 7 MM, 0.85 MM HEIGHT, 0.50 PITCH, ROHS COMPLIANT, QFN-48
针数48
Reach Compliance Codeunknown
ECCN代码3A991.A.2
可调阈值YES
模拟集成电路 - 其他类型POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码S-XQCC-N48
JESD-609代码e3
长度7 mm
湿度敏感等级3
信道数量1
功能数量1
端子数量48
最高工作温度125 °C
最低工作温度-40 °C
封装主体材料UNSPECIFIED
封装代码HVQCCN
封装等效代码LCC48,.27SQ,20
封装形状SQUARE
封装形式CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)260
电源3.5/28 V
认证状态Not Qualified
座面最大高度0.9 mm
最大供电电流 (Isup)25 mA
最大供电电压 (Vsup)28 V
最小供电电压 (Vsup)3.5 V
表面贴装YES
技术BICMOS
温度等级AUTOMOTIVE
端子面层Matte Tin (Sn)
端子形式NO LEAD
端子节距0.5 mm
端子位置QUAD
处于峰值回流温度下的最长时间40
宽度7 mm

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NXP Semiconductors
Data Sheet: Technical Data
Document Number: MM912_637D1
Rev. 5.0, 8/2016
Intelligent integrated precision
battery sensor
The MM912I637 (96 kB) and MM912J637 (128 kB) are fully integrated LIN
Battery monitoring devices, based on NXP SMARTMOS and S12 MCU
Technology.
The device supports precise current measurement via an external shunt resistor,
and precise battery voltage measurement via a series resistor directly at the
battery plus pole. The integrated temperature sensor combined in the close
proximity to the battery, allows battery temperature measurement.
The integrated LIN 2.1 interface makes the sensor feedback available on the LIN
Bus.
Features
• Battery voltage measurement
• Battery current measurement in up to 8 ranges
• On chip temperature measurement
• Normal and two low-power modes
• Current threshold detection and current averaging in standby => wake-up
from low-power mode
• Triggered wake-up from LIN and periodic wake-up
• Signal low pass filtering (current, voltage)
• PGA (programmable low-noise gain amplifier) with automatic gain control
• Accurate internal oscillator (an external quartz oscillator may be used for
extended accuracy)
• Communication via a LIN 2.1, LIN2.0 bus interface
• S12 microcontroller with 128 kByte flash, 6.0 kByte RAM, 4.0 kByte data flash
• Background debug module
• External temperature sensor option (TSUP, VTEMP)
• Optional 2nd external voltage sense input (VOPT)
• 4 x 5.0 V GPIO including one wake-up capable high voltage input (PTB3/L0)
• 8 x MCU general purpose I/O including SPI functionality
• Industry standard EMC compliance
MM912_637
Battery Monitoring System
EP SUFFIX (WF-TYPE)
98ASA00343D
48-PIN QFN
Applications
• 12 V Lead-acid battery monitoring
MM912_637
VDDA
ADC Supply
AGND
ADCGND
VDDL
VDDH
VDDD2D
VDDX
VDDRX
DGND
VSSD2D
VSSRX
RESET
RESET_A
PA0/MISO
PA1/MOSI
PA2/SCK
PA3/SS
PA4
PA5
PA6
PA7
BKGD/MODC
PE0/EXTAL
PE1/XTAL
TEST
Internal
Temp
Sense
Module
LIN
LGND
TSUP
VTEMP
VOPT
VSENSE
VSUP
ISENSEL
Battery
Positive Pole
+
(optional)
LIN Interface
Optional Temp Sense
Input and Supply
Voltage sense Module
Power Supply
2.5 V Supply
5.0 V Supply
Digital Ground
Battery
Negative Pole
_
Shunt
Reset
Current Sense Module
ISENSEH
PTB0
PTB1
PTB2
PTB3/L0
GNDSUB
TCLK
TEST_A
4
Chassis
Ground
-5.0 V GPI/O shared
with TIMER, SCI and LIN
-PTB3 high voltage
WAKE capable
5.0 V Digital I/O
Debug and External
Oscillator
MCU Test
Analog Test
Figure 1. Simplified application diagram
© 2016 NXP B.V.

MM912J637AV1EPR2相似产品对比

MM912J637AV1EPR2 MM912I637AV1EPR2
描述 Power Management IC Development Tools BATTERY SENSOR 912J637 Power Management IC Development Tools BATTERY SENSOR 912J637
Brand Name Freescale Freescale
是否无铅 不含铅 不含铅
是否Rohs认证 符合 符合
厂商名称 NXP(恩智浦) NXP(恩智浦)
零件包装代码 QFN QFN
包装说明 7 X 7 MM, 0.85 MM HEIGHT, 0.50 PITCH, ROHS COMPLIANT, QFN-48 HVQCCN, LCC48,.27SQ,20
针数 48 48
Reach Compliance Code unknown unknown
ECCN代码 3A991.A.2 3A991.A.2
可调阈值 YES YES
模拟集成电路 - 其他类型 POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码 S-XQCC-N48 S-XQCC-N48
JESD-609代码 e3 e3
长度 7 mm 7 mm
湿度敏感等级 3 3
信道数量 1 1
功能数量 1 1
端子数量 48 48
最高工作温度 125 °C 125 °C
最低工作温度 -40 °C -40 °C
封装主体材料 UNSPECIFIED UNSPECIFIED
封装代码 HVQCCN HVQCCN
封装等效代码 LCC48,.27SQ,20 LCC48,.27SQ,20
封装形状 SQUARE SQUARE
封装形式 CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 260 260
电源 3.5/28 V 3.5/28 V
认证状态 Not Qualified Not Qualified
座面最大高度 0.9 mm 0.9 mm
最大供电电流 (Isup) 25 mA 25 mA
最大供电电压 (Vsup) 28 V 28 V
最小供电电压 (Vsup) 3.5 V 3.5 V
表面贴装 YES YES
技术 BICMOS BICMOS
温度等级 AUTOMOTIVE AUTOMOTIVE
端子面层 Matte Tin (Sn) Matte Tin (Sn)
端子形式 NO LEAD NO LEAD
端子节距 0.5 mm 0.5 mm
端子位置 QUAD QUAD
处于峰值回流温度下的最长时间 40 40
宽度 7 mm 7 mm

 
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