参数资料
型号: MC33341DR2G
厂商: ON Semiconductor
文件页数: 4/19页
文件大小: 0K
描述: IC CTRLR BATTERY FAST CHRG 8SOIC
产品变化通告: Product Obsolescence 07/Jul/2010
标准包装: 1
功能: 充电管理
电池化学: 所有电池类型
电源电压: 2.3 V ~ 16 V
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 剪切带 (CT)
其它名称: MC33341DR2GOSCT
MC33341
4.0
0
?4.0
V CC = 6.0 V
1.0
0
?1.0
V CC = 6.0 V
3
?8.0
?2.0
1 ? Source High?Side and Load High?Side
1
2
2 ? Source Return Low?Side
?12
?50
?25
0
25
50
75
100
125
?3.0
?50
3 ? Load Low?Side
?25 0
25
50
75
100
125
T A , AMBIENT TEMPERATURE ( ° C)
Figure 2. Voltage Sensing
Threshold Change versus Temperature
T A , AMBIENT TEMPERATURE ( ° C)
Figure 3. Current Sensing
Threshold Change versus Temperature
1.6
16
0
0
1.4
1.2
1.0
0.8
0.6
V CC = 6.0 V
V O = 1.0 V
I O = 1.0 mA
T A = 25 ° C
V Pin 5
14
12
10
8.0
6.0
?40
?80
?120
?160
V Pin 6
V CC
V Pin 1 ?V Pin 6
V CC = 6.0 V
V O = 1.0 V
I O = 1.0 mA
Pin 1 = V CC
T A = 25 ° C
2.0
4.0
6.0
8.0
0.4
4.0
?200
Differential Amplifier is active for
source high?side and load high?side
10
0.2
V Pin 6 ?V Pin 5
2.0
?240
current sensing. Both vertical axis are
expressed in millivolts down to V CC .
12
0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
1.6
?280
0
40
80
120
160
200
240
14
280
V Pin 6 , VOLTAGE THRESHOLD ADJUST (V)
Figure 4. Closed?Loop Voltage Sensing Input
versus Voltage Threshold Adjust
V Pin 2 , CURRENT THRESHOLD ADJUST (V)
Figure 5. Closed?Loop Current Sense Input B
versus Current Threshold Adjust
280
14
0
14
240
200
160
Noninverting input path is active
for load low?side current sensing.
V CC = 6.0 V
V O = 1.0 V
I O = 1.0 mA
T A = 25 ° C
12
10
8.0
?40
?80
?120
V Pin 5
GND
V CC = 6.0 V
V O = 1.0 V
I O = 1.0 mA
T A = 25 ° C
12
10
8.0
120
V Pin 5
6.0
?160
6.0
80
40
V Pin 2 ?V Pin 1
GND
4.0
2.0
?200
?240
V Pin 2 ?|V Pin 1 |
Inverting Amplifier is
active for source return
low?side current sensing.
4.0
2.0
0
0
40
80
120
160
200
240
0
280
?260
0
40
80
120
0
160 200 240 280
V Pin 2 , CURRENT THRESHOLD ADJUST (mV)
Figure 6. Closed?Loop Current Sensing Input A
versus Current Threshold Adjust
V Pin 2 , CURRENT THRESHOLD ADJUST (mV)
Figure 7. Closed?Loop Current Sensing Input A
versus Current Threshold Adjust
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