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参数资料
| 型号： | LTC4067EDE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC USB POWER MANAGER 12-DFN |
| 标准包装： | 91 |
| 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： | 5.5V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-WFDFN 裸露焊盘 |
| 供应商设备封装： | 12-DFN（4x3） |
| 包装： | 管件 |
LTC4067
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range (Note 3), otherwise speci?cations are at T A = 25°C. Note 2 unless otherwise noted, V IN = 5V, V BAT = 3.7V,
V ILIM0 = 0V, V ILIM1 = 0V, R PROG = 2k, R CLPROG = 2k, V OVI = 0V, V NTC = V IN /2.
SYMBOL
V IUVLO
PARAMETER
IN Undervoltage Lockout
CONDITIONS
Rising Threshold
●
MIN
TYP
3.8
MAX
4
UNITS
V
Falling Threshold
3.5
3.675
V
V BUVLO
BAT Undervoltage Lockout
Rising Threshold
2.8
3
V
Current Limi t
Falling Threshold
2.5
2.7
R FWD,IN
On-Resistance of Input Power FET
I OUT = 200mA
220
m Ω
I LIM
V CLPROG
Input Current Limit
CLPROG Pin Servo Voltage
HPWR Mode: V ILIM0 = V ILIM1 = 5V
LPWR Mode
HPWR Mode: V ILIM0 = V ILIM1 = V CC , V OUT = 4V
LPWR Mode : V OUT = 4V
●
●
●
●
475
90
0.95
0.18
500
98
1
0.2
525
110
1.05
0.22
mA
mA
V
V
I SS
Soft Start Inrush Current
R CLPROG = 4k, Short at OUT (Note 8)
0.3
mA/μs
Battery Charger
V FLOAT
Regulated Output Voltage
I BAT = –2mA
(0°C – 85°C); I BAT = –2mA
4.185
4.167
4.2
4.2
4.215
4.234
V
V
I CC-CHG
Constant-Current Mode Charge
Current
R PROG = 2k, No Load at OUT
R PROG = 1k, No Load at OUT, R CLPROG = 1k
●
●
470
940
500
1000
530
1060
mA
mA
I CHG(MAX)
Maximum Charge Current
R PROG = R CLPROG = 0 (Note 7)
2
A
V PROG
PROG Pin Servo Voltage
R PROG = 2k; I BAT = –500mA
R PROG = 1k; I BAT = –1A
●
●
980
980
1000
1000
1020
1020
mV
mV
R PROG = 2k, V BAT < V TRIKL , I BAT = I TRIKL
90
100
110
mV
I EOC
End-of-Charge BAT Current
V BAT = 4.2V; As A Ratio to Full BAT Charge Current
0.08
0.093
0.106
mA/mA
(I CC-CHG )
I TRIKL
Trickle Charge Current
V BAT = 2V
35
50
60
mA
V RECHRG
t TIMER
Recharge Battery Threshold Voltage V FLOAT – V RECHRG
TIMER Period
●
65
1.7
100
2
135
2.3
mV
hrs
Low Battery Trickle Charge Time
Percent of Total Charge Time, V BAT < 2.8V
25
%
T LIM
Junction Temperature in Constant
(Note 4)
105
°C
Temperature Mode
Ideal Diode
R FWD
On-Resistance, V ON Regulation
V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V, I OUT = –200mA,
200
m Ω
Measured as Δ V/ Δ I
R DIO,ON
On-Resistance V BAT to V OUT
V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V, I OUT = –1A
220
m Ω
V FWD
Voltage Forward Drop (V BAT – V OUT ) V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V, I OUT = –1mA
●
10
25
40
mV
V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V, I OUT = –200mA
V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V, I OUT = –1A
70
240
mV
mV
I D(MAX)
I GPU
Ideal Diode Current Limit
GATE Pin Output Pull Up Current
V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V (Notes 4, 5)
V OUT > V BAT , V GATE = 0V
1.5
2.1
1.9
A
mA
I GPD
GATE Pin Output Pull Down Current V ILIM0 = 0V, V ILIM1 = 5V, V BAT = 4.3V, I OUT = 1A,
1.9
mA
V GATE = 4.3V
4067f
3
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相关代理商/技术参数 |
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| LTC4068-4.2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone Linear Li-Ion Battery Charger with Programmable Termination |
| LTC4068EDD-4.2 | 功能描述:IC BATT CHARGER W/PROG TERM 8DFN 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 |
| LTC4068EDD-4.2#PBF | 功能描述:IC CHARGER BATT LI-ON 8-DFN RoHS:是 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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| LTC4068EDD-4.2#TRPBF | 功能描述:IC BATT CHARGER W/PROG TERM 8DFN RoHS:是 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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