参数资料
型号: MAX8568AETE+
厂商: Maxim Integrated Products
文件页数: 4/17页
文件大小: 0K
描述: IC BATT MANAGE LITH 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
功能: 备份管理
电池化学: 锂离子(Li-Ion);镍金属氢化物(NiMH)
电源电压: 2.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(3x3)
包装: 管件
Complete Backup-Management ICs
for Lithium and NiMH Batteries
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 7, V IN = V INOK = 3.6V, V BK = 1.4V, V NI/LI = V BKSU = 3.3V, V BKV = GND = PGND = 0V, V STRTV = V TERMV = 1.2V,
R5 = 250k ? , T A = -40°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.) (Note 3)
PARAMETER
CONDITIONS
MIN
MAX
UNITS
IN Voltage Range
IN Operating Current
Charger on, not including charge current
2.8
5.5
90
V
μA
CHGI Current Limit
CHGI Resistor Range
BK Charge Voltage Limit
NiMH Mode BK High Threshold Voltage,
V BK(NIHI)
NiMH Mode BK Low Threshold Voltage,
V BK(NILO)
REF Output Voltage
REF Load Regulation
REF Line Regulation
INOK Threshold Voltage
R CHGI = 169k ? , V BK = 1.3V
V BK = 1.3V
V IN = 5.5V, V NI/LI = 0V
V IN = 3.8V, V NI/LI = 0V, V TERMV = 1V
V IN = V NI/LI = 3.6V
V TERMV = 1.2V
V STRTV = 1.2V
I REF = 1μA
I REF = 1μA to 50μA
V IN = 3V to 5.5V, I REF = 1μA
V INOK falling
V INOK rising
8
50
4.116
3.420
1.746
1.37
1.17
1.225
2.38
2.40
12
1800
4.310
3.605
1.854
1.43
1.23
1.275
10
7
2.48
2.54
mA
k ?
V
V
V
V
mV
mV
V
NI/LI Logic-Level High
NI/LI Logic-Level Low
OD_ On-Resistance
V BKSU = 3.3V
V BKSU = 3.3V
V BKSU = 3.6V
1.8
0.4
30
V
V
?
BACKUP STEP-UP (Note 2)
BK Input Undervoltage Lockout
BK Input Voltage
V NI/LI = V BKSU = 3.3V, falling trip point
1.05
1.21
5.5
V
V
Quiescent Current into BKSU
Quiescent Current into BK
BKV Feedback Voltage
I LDO = 0mA, not switching
I BKSU = I LDO = 0mA, not switching
1.162
25
4
1.258
μA
μA
V
BKSU Output-Voltage Accuracy
V BKV = 0V
V BKV = V BKSU
3.17
2.4
3.43
2.6
V
BKSU Output Voltage Range
n-Channel Switch On-Resistance
p-Channel Switch On-Resistance
I LX = 200mA
I LX = 200mA
2.5
5.0
1
2
V
?
?
4
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MAX8568AETE+ 功能描述:电池管理 Backup-Mgt IC for Li & NiMH Bat RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8568AETE+T 功能描述:电池管理 Backup-Mgt IC for Li & NiMH Bat RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8568AETE-T 功能描述:电池管理 Backup-Mgt IC for Li & NiMH Bat RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8568BETE 功能描述:电池管理 Backup-Mgt IC for Li & NiMH Bat RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8568BETE-T 功能描述:电池管理 Backup-Mgt IC for Li & NiMH Bat RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel