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HM9266 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM9266
Description  Boost DC/DC converter IC
PDF  8 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM9266 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM9266 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9266 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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 4 / 8 page
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HM9266
升压
DC/DC 转换器 IC
第 4 页 共 8 页
八、
应用电路图
典型应用电路（
MP3 应用，1.5V 升压至 3.3V，100mA 输出电流）
VDD
CE
LX
EXT
FB
+
+
GND
Vin
L1
3.0-10uH
C3
100uF
C2
1uF
D1
1N5819
Vout
3.3V
R1
1.6M
C0
C1
100uF
R2
980K
100pF
注：
C0 用来提高系统的稳定性
扩流应用电路（
1.5V 升压至 3.3V，250mA 输出电流）
VDD
LX
EXT
CE
FB
GND
+
+
Nin
L1
3.3-10uH
C5
100uF
C2
1uF
D1
1N5819
Vout
3.0V
C0
100pF
C1
100uF
R1
R2
1.6M
980K
Q1
NMOS
注：
C0 用来提高系统的稳定性



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