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参数资料
| 型号： | LTC4059AEDC#TR |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER LI-ION REG 6DFN |
| 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： | 3.75 V ~ 8 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-WFDFN 裸露焊盘 |
| 供应商设备封装： | 6-DFN-EP（2x2） |
| 包装： | 带卷 (TR) |
LTC4059/LTC4059A
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
Input Supply Voltage (V CC ) ...................... –0.3V to 10V
BAT, PROG, EN, Li CC, ACPR ................... –0.3V to 10V
BAT Short-Circuit Duration ........................... Continuous
BAT Pin Current ............................................... 1000mA
PROG Pin Current ............................................. 1000 μ A
Junction Temperature .......................................... 125 ° C
Operating Temperature Range (Note 2) .. – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 125 ° C
TOP VIEW
GND 1 6 EN
Li CC/ACPR* 2 7 5 PROG
BAT 3 4 V CC
DC6 PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
T JMAX = 125 ° C, θ JA = 60 ° C/W TO 85 ° C/W (NOTE 3)
*Li CC PIN 2 ON LTC4059EDC,
ACPR PIN 2 ON LTC4059AEDC
EXPOSED PAD (PIN 7) IS GND
MUST BE SOLDERED TO PCB
ORDER PART
NUMBER
LTC4059EDC
LTC4059AEDC
DC6 PART
MARKING
LAFU
LBJH
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the 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
I CCMS
I CCUV
PARAMETER
V CC Supply Voltage
Quiescent V CC Supply Current
V CC Supply Current in Shutdown
V CC Supply Current in Undervoltage
CONDITIONS
V BAT = 4.5V (Forces I BAT and I PROG = 0)
V EN = V CC
V CC < V BAT ; V CC = 3.5V, V BAT = 4V
●
●
●
●
MIN
3.75
TYP
25
10
4
MAX
8
60
25
10
UNITS
V
μ A
μ A
μ A
Lockout
V FLOAT
I BAT
I BMS
I BUV
V BAT Regulated Output Voltage
BAT Pin Current
Battery Drain Current in Shutdown
Battery Drain Current in Undervoltage
I BAT = 2mA
4.5V < V CC < 8V, I BAT = 2mA
R PROG = 2.43k, Current Mode, V BAT = 3.8V
R PROG = 12.1k, Current Mode, V BAT = 3.8V
V EN = V CC , V CC > V BAT
V CC < V BAT , V BAT = 4V
●
●
●
●
●
4.175
4.158
475
94
0
4.2
4.2
500
100
0
1
4.225
4.242
525
106
± 1
4
V
V
mA
mA
μ A
μ A
Lockout
V UV
V PROG
V MS
V CC – V BAT Undervoltage Lockout
Threshold
PROG Pin Voltage
Manual Shutdown Threshold
V CC from Low to High, V BAT = 3.7V
V CC from High to Low, V BAT = 3.7V
R PROG = 2.43k, I PROG = 500 μ A
R PROG = 12.1k, I PROG = 100 μ A
V EN Increasing
●
●
●
●
●
100
0
1.18
1.18
0.3
150
35
1.21
1.21
0.92
200
80
1.24
1.24
1.2
mV
mV
V
V
V
V MSHYS
Manual Shutdown Hysteresis
V EN Decreasing
85
mV
R EN
V Li CC
EN Pin Input Resistance
Voltage Mode Disable Threshold
V EN = 5V
V Li CC Increasing (LTC4059 Only)
●
●
1
0.3
1.85
0.92
3
1.2
M ?
V
V Li CCHYS
Voltage Mode Disable Hysteresis
V Li CC Decreasing (LTC4059 Only)
85
mV
V ACPR
t LIM
ACPR Pin Output Low Voltage
Junction Temperature In Constant
I ACPR = 300 μ A (LTC4059A Only)
0.25
115
0.5
V
° C
Temperature Mode
R ON
Power FET “ON” Resistance
I BAT = 150mA (Note 4)
800
1200
m ?
(Between V CC and BAT)
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LTC4059E/LTC4059AE are guaranteed to meet performance
specifications from 0 ° C to 70 ° C. Specifications over the –40 ° C to 85 ° C
operating temperature range are assured by design, characterization and
Note 3: Failure to solder the exposed backside of the package to the PC
board ground plane will result in a thermal resistance much higher than
60 ° C/W.
Note 4: The FET on-resistance is guaranteed by correlation to wafer level
measurements.
correlation with statistical process controls.
4059fb
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC4059EDC | 制造商:Linear Technology 功能描述:Battery Charger Li-Ion 500mA 4.2V 6-Pin DFN EP |
| LTC4059EDC#PBF | 制造商:Linear Technology 功能描述:DP-Battery Charger, Cut Tape Monolithic Li-Ion Battery Charger in DFN |
| LTC4059EDC#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 |
| LTC4059EDC#TRM | 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 |
| LTC4059EDC#TRMPBF | 功能描述:IC BATT CHARGER LI-ION REG 6DFN 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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