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LTC4065LEDC 数据表(PDF) 2 Page - Linear Integrated Systems

部件名 LTC4065LEDC
功能描述  Standalone 750mA Li-Ion Battery Charger in 2 2 DFN
PDF  16 Pages
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制造商  LINEAR [Linear Integrated Systems]
网页  http://www.linearsystems.com
标志 LINEAR - Linear Integrated Systems

LTC4065LEDC 数据表(HTML) 2 Page - Linear Integrated Systems

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2
LTC4065/LTC4065A
4065fb
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 (LTC4065) or Float PROG (LTC4065A)
●
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 = 10k (0.1%), Current Mode
●
88
100
112
mA
RPROG = 2k (0.1%), Current Mode
●
475
500
525
mA
IBMS
Battery Drain Current in Shutdown
VEN = VCC (LTC4065),
●
–1
0
1
µA
Mode
VPROG > VMS,PROG (LTC4065A)
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 = 2k, IPROG = 500µA
●
0.98
1
1.02
V
RPROG = 10k, IPROG = 100µA
●
0.98
1
1.02
V
VASD
Automatic Shutdown Threshold
(VCC – VBAT), VCC Low to High
60
82
100
mV
Voltage
(VCC – VBAT), VCC High to Low
15
32
45
mV
VMSH
Manual Shutdown High Voltage
VEN Rising
1
V
(LTC4065)
VMSL
Manual Shutdown Low Voltage
VEN Falling
0.6
V
(LTC4065)
REN
EN Pin Input Resistance
●
0.95
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 (LTC4065), ACPR (LTC4065A) .. –0.3V to VCC + 0.3V
PROG .............................................. –0.3V to VCC + 0.3V
BAT Short-Circuit Duration ........................... Continuous
BAT Pin Current ................................................. 800mA
PROG Pin Current ............................................... 800
µA
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 (LTC4065 only) 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
*EN PIN 5 ON LTC4065EDC, ACPR PIN 5 ON LTC4065AEDC
ORDER PART NUMBER
DC PART MARKING
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC4065EDC
LTC4065AEDC
LBPG
LBVJ
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/ACPR*
VCC



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