參數(shù)資料
型號: LTC1730EGN-4
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Lithium-Ion Battery Pulse Charger with Overcurrent Protection
中文描述: BATTERY CHARGE CONTROLLER, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 2/12頁
文件大?。?/td> 157K
代理商: LTC1730EGN-4
LTC1730-4/LTC1730-4.2
2
1730f
Supply Voltage (V
CC
) ............................................ 13.2V
SENSE, GATE, BAT,
TIMER, NTC/SHDN, SEL............................ –0.3V to V
CC
CHRG, ACPR, FAULT ..............................–0.3V to 13.2V
ORDER PART
NUMBER
S8 PART MARKING
173042
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC1730ES8-4.2
ABSOLUTEW
W
W
U
(Note 1)
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 6V unless otherwise noted.
1
2
3
4
8
7
6
5
TOP VIEW
BAT
GATE
CHRG
TIMER
SENSE
ACPRB
V
IN
GND
S8 PACKAGE
8-LEAD PLASTIC SO
SYMBOL
V
CC
I
CC
PARAMETER
Supply Voltage
Supply Current
CONDITIONS
MIN
4.5
TYP
MAX
12
5
5
1
4.242
4.141
4.242
1.3
60
2.55
150
UNITS
G
V
Charger On; Fast Charge Mode
Shutdown: V
NTC/SHDN
= 0V
Sleep Mode; V
BAT
= 4V
LTC1730ES8-4.2 (5V
V
CC
12V)
LTC1730EGN-4 (5V
V
CC
12V), SEL = GND
LTC1730EGN-4 (5V
V
CC
12V), SEL = V
CC
R
SENSE
= 0.1
V
BAT
= 2V
G
G
G
2
2
mA
mA
μ
A
V
BAT
Regulated Output Voltage
G
G
G
4.158
4.059
4.158
0.7
15
4.2
4.1
4.2
1
35
2.45
V
V
V
A
I
MAX
I
TRICKL
V
TRICKL
V
ASD
Maximum Charge Overcurrent
Trickle Charge Current
Trickle Charge Trip Threshold
Automatic Shutdown Threshold Voltage
(Sleep Mode)
Internal Switch On-Resistance
Shutdown Threshold Voltage
G
mA
V
(V
CC
– V
BAT
) Low to High
(V
CC
– V
BAT
) High to Low
V
BAT
= 4V
NTC/SHDN Pin High to Low
mV
mV
mV
0
R
DS(ON)
V
SHDN
0.35
50
DC ELECTRICAL CHARACTERISTICS
ORDER PART
NUMBER
LTC1730EGN-4
1
2
3
4
5
6
7
8
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
16
15
14
13
12
11
10
9
GND*
SENSE
V
CC
ACPR
FAULT
CHRG
NC**
GND*
GND*
BAT
NC**
GATE
SEL
NTC/SHDN
TIMER
GND*
* FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING. CONNECT THESE FOUR
PINS TO EXPANDED PC LANDS FOR
PROPER HEAT SINKING.
** NO INTERNAL CONNECTION
T
JMAX
= 125
°
C,
θ
JA
= 90
°
C/W
Operating Junction
Temperature Range (Note 2) .................. –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
GN PART MARKING
17304
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