参数资料
型号: LTC1733EMSE
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC CHRGR BATT MONO THERML 10MSOP
标准包装: 50
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 4.5 V ~ 6.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 10-MSOP 裸露焊盘
包装: 管件
其它名称: Q1460135
LTC1733
ELECTRICAL CHARACTERISTICS
T A = 25 ° C. V CC = 5V unless otherwise noted.
SYMBOL
V PROG
I CHRG
V CHRG
V ACPR
V FAULT
I C/10
t TIMER
V RECHRG
PARAMETER
PROG Pin Voltage
CHRG Pin Weak Pulldown Current
CHRG Pin Output Low Voltage
ACPR Pin Output Low Voltage
FAULT Pin Output Low Voltage
End of Charge Indication Current Level
TIMER Accuracy
Recharge Battery Voltage Threshold
CONDITIONS
R PROG = 3k, I PROG = 500 μ A; Current Mode
V CHRG = 1V
I CHRG = 5mA
I ACPR = 5mA
I FAULT = 5mA
R PROG = 3k
C TIMER = 0.1 μ F
Battery Voltage Falling, SEL = 0V
MIN
35
TYP
1.5
25
0.35
0.35
0.35
50
± 10
3.9
MAX
65
UNITS
V
μ A
V
V
V
mA
%
V
Battery Voltage Falling, SEL = 5V
4.0
V
V NTC-HOT
V HOT-HYS
V NTC-COLD
V COLD-HYS
V NTC-DIS
V DIS-HYS
V SEL-IL
V SEL-IH
T LIM
NTC Pin Hot Threshold Voltage
NTC Pin Hot Hysteresis Voltage
NTC Pin Cold Threshold Voltage
NTC Pin Cold Hystersis Voltage
NTC Pin Disable Threshold Voltage
NTC Pin Disable Hystersis Voltage
SEL Pin Threshold Input Low
SEL Pin Threshold Input High
Junction Temperature in
V NTC Falling
V NTC Rising
V NTC Rising
0.3
2.5
70
4.375
70
100
10
105
1
V
mV
V
mV
mV
mV
V
V
° C
Constant-Temperature Mode
R ON
Power MOSFET “ON” Resistance
375
m ?
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The Absolute Maximum BAT Current Rating of 1.6A is guaranteed
by design and current density calculations. The Absolute Maximum PROG
Current Rating is guaranteed to be 1/1000 of BAT current rating by design.
Note 3: The LTC1733E is guaranteed to meet performance specifications
temperature range are assured by design, characterization and correlation
with statistical process controls.
Note 4: Failure to solder the exposed backside of the package to the PC
board will result in a thermal resistance much higher than 40 ° C/W.
Note 5: Supply current includes PROG pin current but does not include
any current delivered to the battery through the BAT pin.
from 0 ° C to 70 ° C. Specifications over the –40 ° C to 85 ° C operating
sn1733 1733fs
3
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LTC1733EMSE#PBF 制造商:Linear Technology 功能描述:Battery Management IC
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LTC1734ES6-4.1#TR 功能描述:IC BATT CHRGR LI-ION LIN SOT23-6 RoHS:否 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子(Li-Ion)、锂聚合物(Li-Pol) 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN(6x3)裸露焊盘 包装:管件