參數(shù)資料
型號: LTC4064
廠商: Linear Technology Corporation
英文描述: Monolithic Linear Charger for Back-Up Li-Ion Batteries
中文描述: 單片線性充電器作為備份鋰離子電池
文件頁數(shù): 2/16頁
文件大小: 174K
代理商: LTC4064
LTC4064
2
4064f
Input Supply Voltage (V
CC
)..................................... 10V
BAT......................................................................... 10V
NTC, SHDN, TIMER, PROG............ –0.3V to V
CC
+ 0.3V
CHRG, FAULT, ACPR ................................ –0.3V to 10V
BAT Short-Circuit Duration.......................... Continuous
BAT Current (Note 2)............................................. 1.3A
PROG Current (Note 2)....................................... 1.3mA
Junction Temperature.......................................... 125
°
C
Operating Temperature Range (Note 3)...–40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V
The
G
denotes the specifications which apply over the full operating
SYMBOL
V
CC
I
CC
PARAMETER
V
CC
Supply Voltage
V
CC
Supply Current
CONDITIONS
MIN
4.25
TYP
MAX
6.5
2
50
50
4.04
535
107
±
3
±
3
65
UNITS
G
V
Charger On; Current Mode; R
PROG
= 30k (Note 5)
Shutdown Mode; V
SHDN
= 0V
Sleep Mode V
CC
< V
BAT
or V
CC
4V
G
G
G
1
mA
μ
A
μ
A
25
25
4.00
500
100
±
1
±
1
50
2.48
100
4
200
V
FLOAT
I
BAT
V
BAT
Regulated Float Voltage
Battery Pin Current
G
3.96
465
93
V
R
PROG
= 3k; Current Mode
R
PROG
= 15k; Current Mode
Shutdown Mode; V
SHDN
= 0V
Sleep Mode V
CC
< V
BAT
or V
CC
< (V
UV
V
UV
)
V
BAT
< 2V; R
PROG
= 3k
V
BAT
Rising
G
G
mA
mA
μ
A
μ
A
mA
I
TRIKL
V
TRIKL
V
TRIKL
V
UV
V
UV
V
MSD
V
ASD
Trickle Charge Current
Trickle Charge Trip Threshold Voltage
Trickle Charge Trip Hysteresis Voltage
V
CC
Undervoltage Lockout Voltage
V
CC
Undervoltage Lockout Hysteresis
Manual Shutdown Threshold Voltage
Automatic Shutdown Threshold Voltage (V
CC
- V
BAT
) High to Low
G
35
V
mV
V
CC
Rising
G
4.25
V
mV
SHDN Pin Voltage
0.6
1.3
V
35
70
mV
mV
(V
CC
- V
BAT
) Low to High
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART
NUMBER
LTC4064EMSE
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W (Note 4)
MUST BE SOLDERED TO PCB
1
2
3
4
5
CHRG
V
CC
FAULT
TIMER
GND
10
9
8
7
6
ACPR
BAT
SHDN
PROG
NTC
TOP VIEW
MSE EXPOSED PAD PACKAGE
10-LEAD PLASTIC MSOP
11
MSE PART MARKING
LTAHQ
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