參數(shù)資料
型號(hào): MAX2003A
廠商: Maxim Integrated Products, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Fast-Charge Battery Chargers(NICD/NIMH,可充電池?cái)?shù)1~16個(gè),電池快速充電器)
中文描述: 快速充電電池充電器(鎳鎘/鎳氫電池,可充電池?cái)?shù)1?16個(gè),電池快速充電器)
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 191K
代理商: MAX2003A
M
NiCd/NiMH Battery Fast-Charge Controllers
_______________________________________________________________________________________
7
MAX2003
MAX2003A
CHARGE
CONTROL
STATE
MACHINE
A/D
DISCHARGE
CONTROL
DISPLAY
CONTROL
TEMP
CHG
CCMD
DCMD
DVEN
TIMING
CONTROL
LTF
CHECK
TCO
CHECK
OSC
TM1
TM2
V
CC
DIS
MOD
V
SS
MOD
CONTROL
EDV
CHECK
MCV
CHECK
(V
TS
- V
SNS
)
TCO
TS
SNS
BAT
MCV
(V
BAT
- V
SNS
)
Σ
Σ
+
+
Figure 2. Block Diagram
0.8
0
120
1.0
1.6
1.8
2.0
M
CHARGE CAPACITY (% OF MAXIMUM)
V
40
60
20
80
100
1.4
1.2
NiCd
NiMH
Figure 3. Voltage-Charge Characteristics of NiCd and NiMH
Batteries
15
0
120
20
25
40
50
45
55
M
CHARGE CAPACITY (% OF MAXIMUM)
T
40
60
20
80
100
35
30
NiCd
NiMH
Figure 4. Temperature-Charge Characteristics of NiCd and
NiMH Batteries
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