參數(shù)資料
型號: LTC4008EGN-1#PBF
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): 23/24頁
文件大小: 221K
代理商: LTC4008EGN-1#PBF
LTC4008
8
4008fb
BLOCK DIAGRAM
+
6
9k
1.19V
11.67μA
35mV
C/10
TBAD
EA
gm = 1m
1.19V
FLAG
GND
7
13
2
17
ICL
TGATE
BGATE
Q1
Q2
16
CLP
100mV
0.1μF
20μF
RCL
5k
15
CLN
19
PGND
L1
397mV
RT
NTC
0.47μF
10k
NTC
150k
+
+
CL1
gm = 1.4m
CONTROL
BLOCK
THERMISTOR
OSCILLATOR
4
8
BAT
3k
RSENSE
CSP
ITH
9
32.4k
WATCHDOG
DETECT tOFF
CLP
DCIN
OV
OSCILLATOR
1.28V
PWM
LOGIC
S
R
Q
CHARGE
+
ICMP
+
÷5
BUFFERED ITH
18
0.1μF
PROG
4008 BD
RPROG
26.7k
4.7nF
10
14
FAULT 5
ACP/SHDN 3
INFET*
Q3
DCIN
VIN
20
1
+
CLP
+
5.8V
*NOT USED IN THE LTC4008-1
3k
20μF
6K
0.12μF
12
11
+
CA1
CA2
+
Ω
VFB
BATMON
IREV
+
**
17mV
相關(guān)PDF資料
PDF描述
LTC4008EGN-1#TRPBF 4A, High Efficiency, Multi-Chemistry Battery Charger; Package: SSOP; No of Pins: 20; Temperature Range: -40°C to +125°C
LTC4010CFE#PBF High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC4010CFE#TRPBF High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC4011CFE#PBF High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC4011CFE#TRPBF High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C
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