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參數(shù)資料
| 型號： | MAX712 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | NiCd/NiMH Battery Fast-Charge Controllers |
| 中文描述： | NiCd/NiMH電池快速充電控制器 |
| 文件頁數(shù)： | 7/18頁 |
| 文件大?。?/td> | 168K |
| 代理商： | MAX712 |
M
NiCd/NiMH Battery
Fast-Charge Controllers
_______________________________________________________________________________________
7
Table 2. Programming the Number
of Cells
Table 3. Programming the Maximum
Charge Time
MAX712
MAX713
CONTROL LOGIC
+5V SHUNT
REGULATOR
TIMER
PGM2
PGM3
V+
BATT-
BATT-
UNDER_VOLTAGE
BATT-
DRV
CC
BATT-
GND
V+
REF
100k
100k
N
HOT
COLD
V_DETECT
TIMED_OUT
BATT-
FASTCHG
GND
CELL_VOLTAGE
INTERNAL IMPEDANCE OF PGM0–PGM3 PINS
FAST_CHARGE
POWER_ON_RESET
IN_REGULATION
VLIMIT
BATT+
PGM0
PGM1
PGM2
PGM3
PGMx
THI
TEMP
TLO
V
DETECTION
TEMPERATURE
COMPARATORS
CURRENT
AND
VOLTAGE
REGULATOR
0.4V
Figure 1. Block Diagram
PGM1 Connection
PGM0 Connection
1
2
3
V+
V+
V+
V+
Number
of Cells
Open
REF
4
5
BATT-
V+
V+
6
7
Open
REF
Open
Open
Open
8
9
BATT-
V+
Open
REF
10
11
Open
REF
REF
REF
12
13
BATT-
V+
REF
BATT-
14
15
Open
REF
BATT-
BATT-
16
BATT-
BATT-
22
33
V+
V+
REF
V+
PGM3
Connection
PGM2
Connection
22
V+
Open
33
45
V+
BATT-
Open
Timeout
(min)
45
66
Open
Open
REF
V+
Open
66
90
Open
REF
BATT-
Open
90
132
REF
REF
REF
V+
132
180
REF
BATT-
BATT-
Open
180
264
BATT-
BATT-
REF
V+
264
BATT-
BATT-
21
21
21
21
42
A/D
Sampling
Interval
(sec) (tA)
42
42
42
84
84
84
84
168
168
168
168
Enabled
Disabled
Disabled
Enabled
Disabled
Voltage-
Slope
Termination
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
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相關代理商/技術參數(shù) |
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|---|---|
| MAX712_02 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:NiCd/NiMH Battery Fast-Charge Controllers |
| MAX712_08 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:NiCd/NiMH Battery Fast-Charge Controllers |
| MAX712_13 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述: |
| MAX7129 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:4-1/2 Digit Single-Chip A/D Converter with LCD Driver |
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