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HM1621 数据表(PDF) 6 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

部件名 HM1621
功能描述  1MHz Asynchronous Boost Regulator
PDF  11 Pages
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制造商  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
网页  http://www.hmsemi.com/
标志 HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM1621 数据表(HTML) 6 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Back Button HM1621 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 9Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1621 Datasheet HTML 10Page - Shenzhen Huazhimei Semiconductor Co., Ltd Next Button
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典型工作特性曲线
注：除非另有说明，
VIN=3.6V, TA=25 ,
℃
L1=10μH, COUT=4.7μF
Boost Efficiency VS. Load Current
1176
1184
1192
1200
1208
1216
1224
-50
-25
0
25
50
75
100
125
FB Voltage VS. Temperature
Load Current (mA)
Temperature (℃)
0.8
0.85
0.9
0.95
1.0
1.05
1.1
-50.0
-25.0
0.0
25.0
50.0
75.0
100.0 125.0
Temperature (℃)
Switching Frequency VS. Temperature
0.8
0.85
0.9
0.95
1.0
1.05
1.1
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Switching Frequency VS. VIN Voltage
250
300
350
400
450
500
-50.0
-25.0
0.0
25.0
50.0
75.0
100.0
125.0
Quiescent Current VS. Temperature
Quiescent Current VS. VIN Voltage
250
300
350
400
450
500
3.03.54.04.55.05.5
Input Voltage (V)
Temperature (℃)
50
55
60
65
70
75
80
85
90
95
1
10
100
1000
VOUT=5V
VOUT=18V
VIN=3.6V
HM1621



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