参数资料
型号: MAX8731AETI+T
厂商: Maxim Integrated Products
文件页数: 12/32页
文件大小: 0K
描述: IC SMBUS LVL2 BATT CHRGR 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 充电管理
电池化学: 多化学
电源电压: 8 V ~ 26 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 带卷 (TR)
SMBus Level 2 Battery Charger
with Remote Sense
Typical Operating Characteristics (continued)
(Circuit of Figure 1, adapter = 19.5V, ChargeVoltage() = 16.8V, ChargeCurrent() = 3.854A, InputCurrent() = 3.584A, T A = +25°C,
unless otherwise noted.)
0
-1
-2
-3
-4
LDO LINE REGULATION
0.20
0.15
0.10
0.05
0
-0.05
-0.10
REF LOAD REGULATION
NOT SWITCHING
0.3
0.2
0.1
0
-0.1
REF ERROR vs. TEMPERATURE
-5
-6
NOT SWITCHING
-0.15
-0.20
-0.2
-0.3
8
13
18
23
0
0.2
0.4 0.6
0.8
1.0
-40
-20
0 20 40
60
80
V DCIN (V)
I REF (mA)
TEMPERATURE ( ° C)
450
400
SWITCHING FREQUENCY
5
4
BATTERY-CHARGE CURVE
MAX8731A toc20
2.8Ah x 3S3P BATTERY
BATTERY VOLTAGE
13.0
12.5
350
300
250
3
2
12.0
11.5
11.0
200
150
1
0
CHARGE CURRENT
10.5
10.0
0
5 10 15
20
0
1
2
3
4
5
6
3.0
2.5
2.0
1.5
V ADAPTER - V BATTERY (V)
ADAPTER CURRENT
vs. ADAPTER VOLTAGE
SWITCHING, NO LOAD
ChargeVoltage( ) = 4.192V
2.5
2.0
1.5
TIME (h)
BATTERY-LEAKAGE CURRENT
vs. BATTERY VOLTAGE
ADAPTER PRESENT OR ABSENT
1.0
0.5
0
NOT SWITCHING
1.0
0.5
0
0
5
10 15 20
25
30
0
5
10 15
20
ADAPTER VOLTAGE (V)
BATTERY VOLTAGE (V)
12
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MAX8731AEVKIT+ 功能描述:电源管理IC开发工具 MAX8731A Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
MAX8731AEVSYS 功能描述:电池管理 Evaluation System for the MAX8731A (includes an EVKit and the Maxim SMBUSMON2 board) 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
MAX8731ETI+ 制造商:Maxim Integrated Products 功能描述:CHGR MULTI-CHEM 8A 0V TO 19.2V 28TQFN - Rail/Tube
MAX8731ETI+T 制造商:Maxim Integrated Products 功能描述:CHGR MULTI-CHEM 8A 0V TO 19.2V 28TQFN - Tape and Reel
MAX8731EVKIT 功能描述:电池管理 SMBus Level 2 Battery Charger with Remote Sense 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