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LTC4065LX 数据表(PDF) 2 Page - Linear Technology

部件名 LTC4065LX
功能描述  Standalone 250mA Li-Ion Battery Charger in 2 x 2 DFN
PDF  16 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC4065LX 数据表(HTML) 2 Page - Linear Technology

  LTC4065LX Datasheet HTML 1Page - Linear Technology LTC4065LX Datasheet HTML 2Page - Linear Technology LTC4065LX Datasheet HTML 3Page - Linear Technology LTC4065LX Datasheet HTML 4Page - Linear Technology LTC4065LX Datasheet HTML 5Page - Linear Technology LTC4065LX Datasheet HTML 6Page - Linear Technology LTC4065LX Datasheet HTML 7Page - Linear Technology LTC4065LX Datasheet HTML 8Page - Linear Technology LTC4065LX Datasheet HTML 9Page - Linear Technology Next Button
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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
µA
ICCMS
VCC Supply Current in Shutdown
VEN = 5V
●
20
40
µA
ICCUV
VCC Supply Current in Undervoltage
VCC < VBAT, VCC = 3.5V, VBAT = 4V
●
611
µA
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
µA
Mode
IBUV
Battery Drain Current in Undervoltage VCC = 3.5V, VBAT = 4V
●
014
µA
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 = 75µA
●
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
Ω
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
PACKAGE/ORDER I FOR ATIO
(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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