參數(shù)資料
型號: LTC4008EGN-1#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 4A, High Efficiency, Multi-Chemistry Battery Charger; Package: SSOP; No of Pins: 20; Temperature Range: -40°C to +125°C
中文描述: BATTERY CHARGE CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO20
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-20
文件頁數(shù): 13/24頁
文件大小: 221K
代理商: LTC4008EGN-1#TRPBF
LTC4008
20
4008fb
APPLICATIONS INFORMATION
BATMON
VFB
ICL
SHDN
FAULT
FLAG
NTC
RT
ITH
GND
ICL
FAULT
FLAG
DCIN
CLP
CLN
TGATE
BGATE
PGND
CSP
BAT
PROG
LTC4008-1
R10 32.4k 1%
R8
140k
0.25%
C6
0.12μF
THERMISTOR
10k
NTC
Q3
2N7002
C7
0.47μF
R12
100k
R11
100k
VLOGIC
DCIN
0V TO 28V
R7
6.04k
1%
R9
15k
0.25%
R13
1.5k
Z1
RT
150k
C1
0.1μF
C4
15nF
Q1
Q2
D1
C2
20μF
SYSTEM
LOAD
L1
10μH
R1
4.99k
1%
R4 3.01k 1%
R5 3.01k 1%
RSENSE
0.025Ω
1%
RCL
0.02Ω
1%
C3
20μF
Q4
D2
C5
0.0047μF
4008 F10
Q5
2N7002
R6
28.7k
1%
CHARGE
R26
150k
Li-Ion
BATTERY
D1: MBRS130T3
D2: SBM540
Q1: Si4431BDY
Q2: FDC645N
Q4: Si7423DN
Z1 VALUE SIZED FOR ABSOLUTE MAXIMUM ADAPTER VOLTAGE
Figure 10. Typical LTC4008-1 Application (12.3V/4A)
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