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参数资料
| 型号： | LTC4058XEDD-4.2#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER LI-ION REG 8DFN |
| 标准包装： | 2,500 |
| 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： | 8-WFDFN 裸露焊盘 |
| 供应商设备封装： | 8-DFN-EP（3x3） |
| 包装： | 带卷 (TR) |
LTC4058-4.2/LTC4058X-4.2
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
Input Supply Voltage (V CC ) ....................... –0.3V to 10V
PROG ............................................. – 0.3V to V CC + 0.3V
BAT, BSENSE .............................................. –0.3V to 7V
CHRG, ACPR, EN ...................................... –0.3V to 10V
BAT Short-Circuit Duration .......................... Continuous
BAT Pin Current ........................................................ 1A
PROG Pin Current ................................................... 1mA
Maximum Junction Temperature .......................... 125 ° C
Operating Temperature Range (Note 2) .. – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 125 ° C
TOP VIEW
BSENSE 1 8 EN
BAT 2 7 ACPR
9
CHRG 3 6 V CC
GND 4 5 PROG
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
T JMAX = 125 ° C, θ JA = 40 ° C/W (NOTE 3)
EXPOSED PAD IS GROUND (PIN 9)
MUST BE SOLDERED TO PCB
ORDER PART
NUMBER
LTC4058EDD-4.2
LTC4058XEDD-4.2
DD PART MARKING
LAEV
LBDH
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 (EN = 5V, V CC < V BSENSE
q
q
q
q
MIN
4.25
TYP
0.3
200
25
MAX
6.5
1
500
50
UNITS
V
mA
μ A
μ A
or V CC < V UV )
V FLOAT
Regulated Output (Float) Voltage
0 ° C ≤ T A ≤ 85 ° C, 4.3V < V CC < 6.5V
4.158
4.2
4.242
V
I BAT
I BSENSE
BAT Pin Current
BSENSE Pin Current (Note 5)
R PROG = 10k, Current Mode
R PROG = 2k, Current Mode
Standby Mode, V BSENSE = 4.2V
Shutdown Mode (EN = 5V, V CC < V BSENSE or
q
q
q
93
465
100
500
–2.5
± 1
107
535
–6
± 2
mA
mA
μ A
μ A
V CC < V UV )
Sleep Mode, V CC = 0V
± 1
± 2
μ A
I TRIKL
V TRIKL
V TRHYS
V UV
V UVHYS
V EN(IL)
V EN(IH)
Trickle Charge Current
Trickle Charge Threshold Voltage
Trickle Charge Hysteresis Voltage
V CC Undervoltage Lockout Voltage
V CC Undervoltage Lockout Hysteresis
EN Pin Input Low Voltage
EN Pin Input High Voltage
V BSENSE < V TRIKL , R PROG = 2k (Note 6)
R PROG = 10k, V BSENSE Rising (Note 6)
R PROG = 10k (Note 6)
From V CC Low to High
q
q
q
q
q
30
2.8
60
3.7
150
0.4
45
2.9
80
3.8
200
0.7
0.7
60
3
110
3.92
300
1
mA
V
mV
V
mV
V
V
R EN
V ASD
EN Pin Pull-Down Resistor
V CC – V BSENSE Lockout Threshold
V CC from Low to High
V CC from High to Low
q
1.2
70
5
2
100
30
5
140
50
M ?
mV
mV
I TERM
V PROG
V CHRG
V ACPR
? V RECHRG
C/10 Termination Current Threshold
PROG Pin Voltage
CHRG Pin Output Low Voltage
ACPR Pin Output Low Voltage
Recharge Battery Threshold Voltage
R PROG = 10k (I CHG = 100mA) (Note 7)
R PROG = 2k (I CHG = 500mA)
R PROG = 10k, Current Mode
I CHRG = 5mA
I ACPR = 5mA
V FLOAT – V RECHRG , 0 ° C ≤ T A ≤ 85 ° C
q
q
0.085
0.085
0.93
60
0.10
0.10
1
0.35
0.35
100
0.115
0.115
1.07
0.6
0.6
140
mA/mA
mA/mA
V
V
V
mV
sn405842 405842fs
2
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| LTC4059AEDC#TR | 功能描述:IC BATT CHARGER LI-ION REG 6DFN 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 |
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