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参数资料
| 型号： | LTC4069EDC#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/18页 |
| 文件大小： | 0K |
| 描述： | IC CHARGER LI-ION 6-DFN |
| 标准包装： | 500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 3.75 V ~ 5.5 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) |
LTC4069
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V CC
t < 1ms and Duty Cycle < 1% ................. – 0.3V to 7V
Steady State............................................ – 0.3V to 6V
BAT, CHRG .................................................. –0.3V to 6V
PROG, NTC ..................................... – 0.3V to V CC + 0.3V
BAT Short-Circuit Duration............................Continuous
BAT Pin Current .................................................. 800mA
PROG Pin Current ................................................ 800μA
Junction Temperature (Note 6) ............................ 125°C
Operating Temperature Range (Note 2).... – 40°C to 85°C
Storage Temperature Range.................. –65°C to 125°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
GND 1 6 PROG
CHRG 2 7 5 NTC
BAT 3 4 V CC
DC PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 60°C/W (NOTE 3)
EXPOSED PAD (PIN 7) IS GND
MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC4069EDC#PBF
TAPE AND REEL
LTC4069EDC#TRPBF
PART MARKING
LBZX
PACKAGE DESCRIPTION
6-Lead (2mm × 2mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
The l denotes specifications which apply over the full operating temperature range, otherwise specifications are T A = 25°C.
V CC = 5V, V BA T = 3.8V, V NTC = 0V unless otherwise specified. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V CC
I CC
I CCMS
I CCUV
V CC Supply Voltage
Quiescent V CC Supply Current
V CC Supply Current in Shutdown
V CC Supply Current in Undervoltage Lockout
(Note 4)
V BAT = 4.5V (Forces I BAT and I PROG = 0)
Float PROG
V CC < V BAT , V CC = 3.5V, V BAT = 4V
l
l
l
l
3.75
120
20
6
5.5
250
40
11
V
μA
μA
μA
V FLOAT
V BAT Regulated Output Voltage
I BAT = 2mA
I BAT = 2mA, 0°C < T A < 85°C
4.175
4.158
4.2
4.2
4.225
4.242
V
V
I BAT
I BMS
I BUV
V UVLO
V PROG
V ASD
BAT Pin Current
Battery Drain Current in Shutdown Mode
Battery Drain Current in Undervoltage
Lockout
V CC Undervoltage Lockout Voltage
PROG Pin Voltage
Automatic Shutdown Threshold Voltage
R PROG = 10k (0.1%), Current Mode
R PROG = 2k (0.1%), Current Mode
Floating PROG, V CC > V BAT
V CC = 3.5V, V BAT = 4V
V CC Rising
V CC Falling
R PROG = 2k, I PROG = 500μA
R PROG = 10k, I PROG = 100μA
(V CC – V BAT ), V CC Low to High
(V CC – V BAT ), V CC High to Low
l
l
l
l
l
l
l
l
88
475
–1
0
3.4
2.8
0.98
0.98
60
15
100
500
0
1
3.6
3
1
1
80
30
112
525
1
4
3.8
3.2
1.02
1.02
100
45
mA
mA
μA
μA
V
V
V
V
mV
mV
2
For more information www.linear.com/LTC4069
4069fc
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