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参数资料
| 型号： | LTC4069EDC-4.4#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封装： | 2 X 2 MM, LEAD FREE, PLASTIC, MO-229WCCD-2, DFN-6 |
| 文件页数： | 9/16页 |
| 文件大小： | 197K |
| 代理商： | LTC4069EDC-4.4#PBF |
LTC4069-4.4
2
406944fa
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VCC
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 VCC + 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
(Note 1)
ORDER INFORMATION
TOP VIEW
7
DC PACKAGE
6-LEAD (2mm
2mm) PLASTIC DFN
4
5
6
3
2
1
GND
CHRG
BAT
PROG
NTC
VCC
TJMAX = 125°C, θJA = 60°C/W (NOTE 3)
EXPOSED PAD (PIN 7) IS GND
MUST BE SOLDERED TO PCB
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4069EDC-4.4#PBF
LTC4069EDC-4.4#TRPBF
LCKQ
6-Lead (2mm X 2mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
VCC Supply Voltage
(Note 4)
l
3.75
5.5
V
ICC
Quiescent VCC Supply Current
VBAT = 4.5V (Forces IBAT and IPROG = 0)
l
120
250
μA
ICCMS
VCC Supply Current in Shutdown
Float PROG
l
20
40
μA
ICCUV
VCC Supply Current in Undervoltage Lockout
VCC < VBAT, VCC = 3.5V, VBAT = 4V
l
611
μA
VFLOAT
VBAT Regulated Output Voltage
IBAT = 2mA
IBAT = 2mA, 0°C < TA < 85°C
4.375
4.358
4.4
4.425
4.442
V
IBAT
BAT Pin Current
RPROG = 10k (0.1%), Current Mode
RPROG = 2k (0.1%), Current Mode
l
88
475
100
500
112
525
mA
IBMS
Battery Drain Current in Shutdown Mode
Floating PROG, VCC > VBAT
l
–1
0
1
μA
IBUV
Battery Drain Current in Undervoltage
Lockout
VCC = 3.5V, VBAT = 4V
l
01
4
μA
VUVLO
VCC Undervoltage Lockout Voltage
VCC Rising
VCC Falling
l
3.4
2.8
3.6
3
3.8
3.2
V
VPROG
PROG Pin Voltage
RPROG = 2k, IPROG = 500μA
RPROG = 10k, IPROG = 100μA
l
0.98
1
1.02
V
VASD
Automatic Shutdown Threshold Voltage
(VCC – VBAT), VCC Low to High
(VCC – VBAT), VCC High to Low
60
15
80
30
100
45
mV
The
l denotes specications which apply over the full operating temperature range, otherwise specications are TA = 25°C.
VCC = 5V, VBAT = 3.8V, VNTC = 0V unless otherwise specied. (Note 2)
ELECTRICAL CHARACTERISTICS
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