參數(shù)資料
型號: LTC1733EMSE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Monolithic Linear Lithium-Ion Battery Charger with Thermal Regulation
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 2/16頁
文件大小: 169K
代理商: LTC1733EMSE
LTC1733
2
sn1733 1733fs
Input Supply Voltage (V
CC
)........................................ 7V
BAT............................................................................ 7V
NTC, SEL, TIMER, PROG ................–0.3V to V
CC
+ 0.3V
CHRG, FAULT, ACPR ...................................–0.3V to 7V
BAT Short-Circuit Duration...........................Continuous
BAT Current (Note 2).............................................. 1.6A
PROG Current (Note 2)........................................ 1.6mA
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
SYMBOL
V
CC
I
CC
PARAMETER
V
CC
Supply Voltage
V
CC
Supply Current
CONDITIONS
MIN
4.5
TYP
MAX
6.5
3
2
4.141
4.242
535
1.605
±
5
±
5
65
UNITS
G
V
Charger On; Current Mode; R
PROG
= 30k (Note 5)
Shutdown Mode; V
PROG
= 3V
SEL = 0V
SEL = V
CC
R
PROG
= 3k; Current Mode
R
PROG
= 1k; Current Mode
Shutdown Mode; V
PROG
= 3V
Sleep Mode V
CC
< V
BAT
or V
CC
< (V
UV
V
UV
)
V
BAT
< 2V; R
PROG
= 3k
V
BAT
Rising
G
G
1
mA
mA
0.9
4.1
4.2
500
1.5
±
1
±
1
50
2.48
100
4.2
150
2.15
100
30
60
V
BAT
V
BAT
Regulated Output Voltage
G
G
4.059
4.158
465
1.395
V
V
I
BAT
Battery Pin Current
G
mA
A
μ
A
μ
A
mA
I
TRIKL
V
TRIKL
V
TRIKL
V
UV
V
UV
V
MSD
V
MSD-HYS
V
ASD
Trickle Charge Current
Trickle Charge Trip Threshold
Trickle Charge Trip Hysteresis
V
CC
Undervoltage Lockout Voltage
V
CC
Undervoltage Lockout Hysteresis
Manual Shutdown Threshold Voltage
Manual Shutdown Hysteresis Voltage
Automatic Shutdown Threshold Voltage (V
CC
- V
BAT
) Voltage Falling
G
35
V
mV
V
CC
Rising
G
4.5
V
mV
PROG Pin Voltage Rising
V
mV
mV
mV
(V
CC
- V
BAT
) Voltage Rising
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART
NUMBER
LTC1733EMSE
T
JMAX
= 125
°
C,
θ
= 40
°
C/W (Note 4)
EXPOSED PAD IS GROUND.
(MUST BE SOLDERED TO PCB
FOR MAXIMUM HEAT TRANSFER).
MSE PART MARKING
LTLX
1
2
3
4
5
CHRG
V
CC
FAULT
TIMER
GND
10
9
8
7
6
ACPR
BAT
SEL
PROG
NTC
TOP VIEW
MSE EXPOSED PAD PACKAGE
10-LEAD PLASTIC MSOP
The
G
denotes the specifications which apply over the full operating
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