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参数资料
| 型号： | LTC4065LXEDC#TRM |
| 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, 0.75 MM HEIGHT, EXPOSED PAD, PLASTIC, MO-229WCCD-2, DFN-6 |
| 文件页数： | 9/16页 |
| 文件大小： | 168K |
| 代理商： | LTC4065LXEDC#TRM |
2
LTC4065L/LTC4065LX
4065lxfa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
VCC Supply Voltage
(Note 4)
●
3.75
5.5
V
ICC
Quiescent VCC Supply Current
VBAT = 4.5V (Forces IBAT and IPROG = 0)
●
120
250
A
ICCMS
VCC Supply Current in Shutdown
VEN = 5V
●
20
40
A
ICCUV
VCC Supply Current in Undervoltage
VCC < VBAT, VCC = 3.5V, VBAT = 4V
●
611
A
Lockout
VFLOAT
VBAT Regulated Output Voltage
IBAT = 2mA
4.175
4.2
4.225
V
IBAT = 2mA, 0°C < TA < 85°C
4.158
4.2
4.242
V
IBAT
BAT Pin Current
RPROG = 13.3k (0.1%), Current Mode
●
13.5
15.5
17.5
mA
RPROG = 1.33k (0.1%), Current Mode
●
148
155
162
mA
IBMS
Battery Drain Current in Shutdown
VEN = VCC
●
–1
0
1
A
Mode
IBUV
Battery Drain Current in Undervoltage VCC = 3.5V, VBAT = 4V
●
014
A
Lockout
VUVLO
VCC Undervoltage Lockout Voltage
VCC Rising
●
3.4
3.6
3.8
V
VCC Falling
●
2.8
3.0
3.2
V
VPROG
PROG Pin Voltage
RPROG = 1.33k, IPROG = 0.75mA
●
0.98
1
1.02
V
RPROG = 13.3k, IPROG = 75A
●
0.98
1
1.02
V
VASD
Automatic Shutdown Threshold
(VCC – VBAT), VCC Low to High
60
80
100
mV
Voltage
(VCC – VBAT), VCC High to Low
15
30
45
mV
VMSH
Manual Shutdown High Voltage
VEN Rising
1
V
VMSL
Manual Shutdown Low Voltage
VEN Falling
0.6
V
REN
EN Pin Input Resistance
●
0.9
1.5
3.3
M
VCC
t < 1ms and Duty Cycle < 1% ................. – 0.3V to 7V
Steady State ........................................... – 0.3V to 6V
BAT, CHRG ................................................. –0.3V to 6V
EN, PROG ....................................... –0.3V to VCC + 0.3V
BAT Short-Circuit Duration ........................... Continuous
BAT Pin Current ................................................. 275mA
PROG Pin Current ........................................... 1.342mA
Junction Temperature (Note 6) ............................ 125
°C
Operating Temperature Range (Note 2) .. – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 125°C
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
(Note 1)
The
● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C.
VCC = 5V, VBAT = 3.8V, VEN = 0V unless otherwise specified. (Note 2)
ELECTRICAL CHARACTERISTICS
TJMAX = 125°C, θJA = 60°C/W (NOTE 3)
EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
DC PART MARKING
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC4065LEDC
LTC4065LXEDC
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
TOP VIEW
7
DC PACKAGE
6-LEAD (2mm
× 2mm) PLASTIC DFN
4
5
6
3
2
1
GND
CHRG
BAT
PROG
EN
VCC
LCBD
LCKS
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