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参数资料
| 型号： | MAX1926ETC |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | Switch-Mode 1-Cell Li+ Chargers |
| 中文描述： | 0.1 A BATTERY CHARGE CONTROLLER, 235 kHz SWITCHING FREQ-MAX, QCC12 |
| 封装： | 4 X 4 MM, 0.80 MM HEIGHT, QFN-12 |
| 文件页数： | 6/16页 |
| 文件大小： | 443K |
| 代理商： | MAX1926ETC |
M
Switch-Mode 1-Cell Li+ Chargers
6
_______________________________________________________________________________________
Typical Operating Characteristics
(Circuit of Figure 1, V
SUPPLY
= 5V, V
BATT
= 4V, T
A
= +25
°
C, unless otherwise noted.)
CHARGE-CURRENT ACCURACY
vs. SUPPLY VOLTAGE
M
V
SUPPLY
(V)
C
11
10
6
7
8
9
-15
-10
-5
0
5
10
15
20
-20
5
12
V
BATT
= 4V
CHARGE CURRENT
vs. BATTERY VOLTAGE
M
BATTERY VOLTAGE (V)
C
4.2
4.0
3.8
3.6
3.4
3.2
0.2
0.4
0.6
0.8
1.0
1.2
0
3.0
4.4
V
IN
= 12V
V
IN
= 10V
V
IN
= 8V
V
IN
= 5V
SEE THE
DROPOUT
BEHAVIOR
SECTION
FULL-BATTERY VOLTAGE
vs. SUPPLY VOLTAGE
M
V
SUPPLY
(V)
F
11
10
5
6
7
8
9
4.196
4.198
4.200
4.202
4.204
4.206
4.208
4.210
4.194
4
12
SHUTDOWN BATTERY CURRENT
vs. BATTERY VOLTAGE
M
V
BATT
(V)
S
μ
A
4.0
3.8
3.6
3.4
3.2
1.5
2.0
2.5
3.0
3.5
4.0
0
1.0
0.5
3.0
4.2
EFFICIENCY vs. SUPPLY VOLTAGE
M
V
SUPPLY
(V)
E
11
10
9
8
7
6
75
80
85
90
95
100
70
5
12
V
BATT
= 4V
EFFICIENCY vs. BATTERY VOLTAGE
M
BATTERY VOLTAGE (V)
E
4.0
3.8
3.2
3.4
3.6
65
70
75
80
85
90
95
100
60
3.0
4.2
V
IN
= 12V
V
IN
= 8V
V
IN
= 5V
SWITCHING FREQUENCY vs. INDUCTANCE
M
INDUCTANCE (
μ
H)
S
10
100
1000
10
100
1
V
IN
= 12V
V
IN
= 8V
V
IN
= 5V
V
BATT
= 4V
SWITCHING FREQUENCY vs. R
SENSE
M
R
SENSE
(
)
S
0.10
100
1000
10
1.00
0.01
V
IN
= 12V
V
IN
= 8V
V
IN
= 5V
V
BATT
= 4V
SWITCHING FREQUENCY
vs. SUPPLY VOLTAGE
M
V
SUPPLY
(V)
S
11
10
8
9
7
6
50
100
150
200
250
300
350
400
450
500
0
5
12
V
BATT
= 4V
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相关代理商/技术参数 |
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|---|---|
| MAX1926ETC+ | 功能描述:电池管理 Switch-Mode 1-Cell Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1926ETC+T | 功能描述:电池管理 Switch-Mode 1-Cell Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1926ETC-T | 功能描述:电池管理 Switch-Mode 1-Cell Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1926EVKIT | 功能描述:电池管理 Evaluation Kit for the MAX1925 MAX1926 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1927REUB | 功能描述:直流/直流开关转换器 800mA PWM Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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