参数资料
型号: LTC1733EMSE
厂商: Linear Technology
文件页数: 2/16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
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
Input Supply Voltage (V CC ) ........................................ 7V
TOP VIEW
ORDER PART
BAT ............................................................................ 7V
NTC, SEL, TIMER, PROG ................ –0.3V to V CC + 0.3V
CHRG, FAULT, ACPR ................................... –0.3V to 7V
CHRG
V CC
FAULT
TIMER
GND
1
2
3
4
5
10
9
8
7
6
ACPR
BAT
SEL
PROG
NTC
NUMBER
LTC1733EMSE
LTLX
BAT Short-Circuit Duration ........................... Continuous
BAT Current (Note 2) .............................................. 1.6A
PROG Current (Note 2) ........................................ 1.6mA
Junction Temperature ........................................... 125 ° C
Operating Temperature Range (Note 3) ... –40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
MSE EXPOSED PAD PACKAGE
10-LEAD PLASTIC MSOP MSE PART MARKING
T JMAX = 125 ° C, θ JA = 40 ° C/W (Note 4)
EXPOSED PAD IS GROUND.
(MUST BE SOLDERED TO PCB
FOR MAXIMUM HEAT TRANSFER).
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V CC = 5V
SYMBOL
V CC
I CC
PARAMETER
V CC Supply Voltage
V CC Supply Current
CONDITIONS
Charger On; Current Mode; R PROG = 30k (Note 5)
Shutdown Mode; V PROG = 3V
q
q
q
MIN
4.5
TYP
1
0.9
MAX
6.5
3
2
UNITS
V
mA
mA
V BAT
I BAT
V BAT Regulated Output Voltage
Battery Pin Current
SEL = 0V
SEL = V CC
R PROG = 3k; Current Mode
q
q
q
4.059
4.158
465
4.1
4.2
500
4.141
4.242
535
V
V
mA
R PROG = 1k; Current Mode
Shutdown Mode; V PROG = 3V
Sleep Mode V CC < V BAT or V CC < (V UV – ? V UV )
1.395
1.5
± 1
± 1
1.605
± 5
± 5
A
μ A
μ A
I TRIKL
Trickle Charge Current
V BAT < 2V; R PROG = 3k
q
35
50
65
mA
V TRIKL
? V TRIKL
Trickle Charge Trip Threshold
Trickle Charge Trip Hysteresis
V BAT Rising
2.48
100
V
mV
V UV
V CC Undervoltage Lockout Voltage
V CC Rising
q
4.2
4.5
V
? V UV
V CC Undervoltage Lockout Hysteresis
150
mV
V MSD
Manual Shutdown Threshold Voltage
PROG Pin Voltage Rising
2.15
V
V MSD-HYS
V ASD
Manual Shutdown Hysteresis Voltage
Automatic Shutdown Threshold Voltage (V CC - V BAT ) Voltage Falling
(V CC - V BAT ) Voltage Rising
100
30
60
mV
mV
mV
sn1733 1733fs
2
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