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参数资料
| 型号： | MAX8671XETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/44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) |
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PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
ELECTRICAL CHARACTERISTICS (continued)
(DC, USB, BVSET, UOK , DOK , LX_ unconnected; V THM = V L /2, V PG_ = V AGND = 0V, V BAT = 4V, CEN = low, USUS = low, EN = high,
V PEN1 = V PEN2 = 3.3V, V PWM = 0V, C OUT4 = 1μF, C OUT5 = 1μF, C SYS = 10μF, PV1 = PV2 = PV3 = PV4 = PV5 = SYS, R DISET = 3k Ω ,
R CISET = 3k Ω , C VL = 0.1μF, C CT = 0.15μF, C BP = 0.01μF, V FB1 = 1.1V, V FB2 = 1.1V, V FB3 = 1.1V, T A = -40°C to +85°C, unless other-
wise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Low-power USB charging from the USB
input, DC unconnected, R CISET = 3k Ω ,
87
92
100
PEN2 = low, USUS = low
Low-power USB charging from the DC
input, R CISET = 3k Ω , PEN1 = low,
87
92
100
PEN2 = low, USUS = low
High-power USB charging from the USB
input, DC unconnected, R CISET = 3k Ω ,
450
472
500
PEN2 = high, USUS = low
High-power USB charging from the DC
BAT Fast-Charge Current Limit
input, R CISET = 3k Ω , PEN2 = high,
450
472
500
mA
USUS = low
AC-to-DC adapter charging from the DC
input, R DISET = 3k Ω , R CISET = 15k Ω ,
170
200
230
PEN1 = high
AC-to-DC adapter charging from the DC
input, R DISET = 3k Ω , R CISET = 7.5k Ω ,
375
400
425
PEN1 = high
AC-to-DC adapter charging from the DC
input, R DISET = 3k Ω , R CISET = 3.74k Ω ,
750
802
850
PEN1 = high
BAT Prequalification Current
Top-Off Threshold
V BAT = 2.5V, R CISET = 3.74k Ω
T A = +25°C, R CISET = 3.74k Ω (Note 6)
65
20
82
30
100
40
mA
mA
BAT Leakage Current
EN = low,
T A = +25°C
No DC or USB power
connected
DC and/or USB power
connected, CEN = high
-5
0
1
+5
+5
μA
Slew rate
450
mA/ms
Charger Soft-Start Time
t SS_CHG
Time from 0mA to 500mA
Time from 0mA to 100mA
1.10
0.22
ms
Time from 100mA to 500mA
0.88
Timer Accuracy
C CT = 0.15μF
-20
+20
%
CISET voltage when the fast-charge timer
Timer Suspend Threshold
suspends; 300mV translates to 20% of the
250
300
350
mV
maximum fast-charge current limit
CISET voltage when the fast-charge timer
Timer Extend Threshold
suspends; 750mV translates to 50% of the
700
750
800
mV
maximum fast-charge current limit
_______________________________________________________________________________________
7
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