参数资料
型号: LTC4054XES5-4.2#TRM
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC CHARGR BATTERY L-ION TSOT23-5
标准包装: 500
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 4.25 V ~ 6.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
供应商设备封装: TSOT-23-5
包装: 带卷 (TR)
其它名称: LTC4054XES5-4.2
LTC4054XES5-4.2-ND
LTC4054-4.2/LTC4054X-4.2
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
Input Supply Voltage (V CC ) ....................... –0.3V to 10V
ORDER PART
PROG ............................................. – 0.3V to V CC + 0.3V
TOP VIEW
NUMBER
BAT .............................................................. –0.3V to 7V
CHRG ........................................................ –0.3V to 10V
BAT Short-Circuit Duration .......................... Continuous
CHRG 1
GND 2
BAT 3
5 PROG
4 V CC
LTC4054ES5-4.2
LTC4054XES5-4.2
S5 PART MARKING
LTH7
BAT Pin Current.................................................  800mA
PROG Pin Current ................................................ 800 μ A
Maximum Junction Temperature .......................... 125 ° C
Operating Ambient Temperature Range
(Note 2) .............................................. – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 125 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
T JMAX = 125 ° C, (θ JA = 80 ° C/ W TO
150 ° C/W DEPENDING ON PC BOARD LAYOUT)
(N0TE 3) LTADY
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V CC = 5V, unless otherwise noted.
SYMBOL
V CC
I CC
PARAMETER
Input Supply Voltage
Input Supply Current
CONDITIONS
Charge Mode (Note 4), R PROG = 10k
Standby Mode (Charge Terminated)
Shutdown Mode (R PROG Not Connected,
q
q
q
q
MIN
4.25
TYP
300
200
25
MAX
6.5
2000
500
50
UNITS
V
μ A
μ A
μ A
V CC < V BAT , or V CC < V UV )
V FLOAT
Regulated Output (Float) Voltage
0 ° C ≤ T A ≤ 85 ° C, I BAT = 40mA
4.158
4.2
4.242
V
I BAT
I TRIKL
V TRIKL
V TRHYS
V UV
V UVHYS
V MSD
V ASD
BAT Pin Current
Trickle Charge Current
Trickle Charge Threshold Voltage
Trickle Charge Hysteresis Voltage
V CC Undervoltage Lockout Threshold
V CC Undervoltage Lockout Hysteresis
Manual Shutdown Threshold Voltage
V CC – V BAT Lockout Threshold Voltage
R PROG = 10k, Current Mode
R PROG = 2k, Current Mode
Standby Mode, V BAT = 4.2V
Shutdown Mode (R PROG Not Connected)
Sleep Mode, V CC = 0V
V BAT < V TRIKL , R PROG = 2k (Note 5)
R PROG = 10k, V BAT Rising (Note 5)
R PROG = 10k (Note 5)
From V CC Low to High
PROG Pin Rising
PROG Pin Falling
V CC from Low to High
q
q
q
q
q
q
q
q
93
465
0
20
2.8
60
3.7
150
1.15
0.9
70
100
500
–2.5
± 1
± 1
45
2.9
80
3.8
200
1.21
1.0
100
107
535
–6
± 2
± 2
70
3.0
110
3.92
300
1.30
1.1
140
mA
mA
μ A
μ A
μ A
mA
V
mV
V
mV
V
V
mV
V CC from High to Low
5
30
50
mV
I TERM
V PROG
I CHRG
V CHRG
? V RECHRG
C/10 Termination Current Threshold
PROG Pin Voltage
CHRG Pin Weak Pull-Down Current
CHRG Pin Output Low Voltage
Recharge Battery Threshold Voltage
R PROG = 10k (Note 6)
R PROG = 2k
R PROG = 10k, Current Mode
V CHRG = 5V
I CHRG = 5mA
V FLOAT - V RECHRG
q
q
q
0.085
0.085
0.93
8
100
0.10
0.10
1.0
20
0.35
150
0.115
0.115
1.07
35
0.6
200
mA/mA
mA/mA
V
μ A
V
mV
405442xf
2
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