參數(shù)資料
型號: MAX1667
廠商: Maxim Integrated Products, Inc.
英文描述: Chemistry-Independent, Level 2 Smart Battery Charger
中文描述: 與化學(xué)類型無關(guān)的Level 2智能電池充電器
文件頁數(shù): 7/28頁
文件大小: 225K
代理商: MAX1667
M
Chemistry-Independent,
Level 2 Smart Battery Charger
_______________________________________________________________________________________
7
5.20
5.30
5.25
5.40
5.35
5.45
5.50
0
10
5
15
20
25
VL LOAD REGULATION
M
LOAD CURRENT (mA)
V
V
DCIN
= 20V
5.35
5.38
5.37
5.36
5.40
5.39
5.44
5.43
5.42
5.41
5.45
-40
-20
0
20
40
60
80
100
VL vs. TEMPERATURE
M
TEMPERATURE (°C)
V
V
DCIN
= 20V
4.06
4.10
4.07
4.08
4.09
4.11
0
0.8
0.6
LOAD CURRENT (mA)
0.2 0.4
1.0 1.2 1.4 1.6 1.8 2.0
V
REF
LOAD REGULATION
M
V
R
5.350
5.375
5.400
5.425
5.450
VL LINE REGULATION
M
V
DCIN
(V)
V
0
10
15
5
20
25
30
NO LOAD
5V/div
10V
LOAD TRANSIENT
(WITH CHANGE IN REGULATION LOOP)
MAX1667TOC02
V
DCIN
= 18V
ChargingVoltage() = 12,000mV
ChargingCurrent() = 1500mA
1ms/div
V
BATT
CCI
CCI
CCI
50mV/div
2V
1A
500mA/div
CCV
CCV
CCV
I
LOAD
AVERAGED MEASUREMENT
5V/div
10V
LOAD TRANSIENT
(VOLTAGE REGULATION WITH CURRENT LIMIT)
M
V
= 18V
ChargingVoltage() = 12,000mV
ChargingCurrent() = 1500mA
500
μ
s/div
V
BATT
CCI
CCV
CCI
CCV
CCI
CCI
200mV/div
1.4V
1A
1A/div
CCV
CCV
I
LOAD
AVERAGED MEASUREMENT
__________________________________________Typical Operating Characteristics
(Circuit of Figure 7, T
A
= +25°C, unless otherwise noted.)
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