参数资料
型号: MAX8671XETL+T
厂商: Maxim Integrated Products
文件页数: 14/44页
文件大小: 0K
描述: IC PMIC W/CHARGER 40-TQFN-EP
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: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.1 V ~ 6.6 V
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(5x5)
包装: 带卷 (TR)
PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
Typical Operating Characteristics (continued)
(Circuit of Figure 1, I VL = 0mA, T A = +25°C, unless otherwise noted.)
500
CHARGE CURRENT vs. BATTERY
VOLTAGE WITH USB INPUT
500
CHARGE CURRENT
vs. BATTERY VOLTAGE
450
400
350
300
250
200
V USB = 5.0V
V DC = 0V
PEN1 = 1
PEN2 = 1
450
400
350
300
250
200
V USB = 5.0V
V DC = 0V
PEN1 = 1, PEN2 = 1
R CISET = 10k Ω
R CISET = 6.04k Ω
150
100
150
100
50
0
PEN2 = 0
50
0
2.0
2.5
3.0
3.5
4.0
4.5
2.0
2.5
3.0
3.5
4.0
4.5
BATTERY VOLTAGE (V)
BATTERY VOLTAGE (V)
500
CHARGE CURRENT vs. AMBIENT
TEMPERATURE, LOW POWER DISSIPATION
CHARGE CURRENT vs. AMBIENT
TEMPERATURE, HIGH IC POWER DISSIPATION
500
4.50
BATTERY REGULATION VOLTAGE
vs. TEMPERATURE
450
400
350
300
250
200
150
PEN2 = 1
V USB = 5.0V
V DC = 0V
V BAT = 4.0V
PEN1 = 1
450
400
350
300
250
200
150
PEN2 = 1
V USB = 6.5V
V DC = 0V
V BAT = 3.1V
PEN1 = 1
4.45
4.40
4.35
4.30
4.25
4.20
4.15
V USB = 5V
V DC = 0V
PEN1 = 1
PEN2 = 0
BVSET = VL
NO LOAD
100
100
4.10
50
0
PEN2 = 0
50
0
PEN2 = 0
4.05
4.00
-40
-15
10
35
60
85
-40
-15
10
35
60
85
-40
-15
10
35
60
85
4.10
4.05
4.00
3.95
3.90
AMBIENT TEMPERATURE ( ° C)
V SYS vs. SYS CURRENT
5.50
5.00
4.50
4.00
AMBIENT TEMPERATURE ( ° C)
V SYS vs. SYS CURRENT
5.50
5.00
4.50
4.00
AMBIENT TEMPERATURE ( ° C)
V SYS vs. SYS CURRENT
3.85
3.80
0
DC OPEN, USB OPEN, V BAT = 4.0V
THE SLOPE SHOWS THE SYSTEM LOAD
SWITCH HAS AN ON-RESISTANCE OF 81m Ω .
200 400 600 800
1000
3.50
3.00
0
DC OPEN, V USB = 5.1V, V BAT = 4.0V
PEN1 = 1, PEN2 = 0, CHARGER DISABLED
200 400 600 800
1000
3.50
3.00
0
DC OPEN, V USB = 5.1V, V BAT = 4.0V
PEN1 = 1, PEN2 = 0, CHARGER DISABLED
200 400 600 800
1000
SYS CURRENT (mA)
SYS CURRENT (mA)
SYS CURRENT (mA)
14
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