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HM1531 Datasheet(PDF) 5 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part No. HM1531
Description  HM1531 High Efficiency DC-DC Boost Regulator
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM1531 Datasheet(HTML) 5 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM1531 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1531 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1531 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1531 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1531 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM1531 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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Ver1.1
Feb 22,2013
5
3)
External Component Recommendation:
1) Rlim=50mOhm *(2)
2) Cin=22uF
3) Cout=10uF *(1)
4) L=2.2uH
5) CF=0.1uF
*(1) Cout needs to increase when reducing Rlim value. For example, Rlim=25mOh -> Cout=20uF
*(2) Selection table
Test Condition: Vin=3.3V, Vout=5V, L=3.3uH
Rlim (mOhm)
Max load current (A)
200
0.5
100
1
50
2
25
3
HM1531 High Efficiency
DC-DC Boost Regulator


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