HM9225 datasheet(4/8 Pages) HMSEMI

Part #	HM9225

Description	1.2MHz, Peak 5.5A Current, Boos t Converter

PDF	8 Pages

Scroll/Zoom	100%

Manufacturer	HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]

Direct Link	http://www.hmsemi.com/

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4 / 8 page

Page4-8

Rev. 1.1 Nov.14, 2013

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Typical Performance Characteristics

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.82

0.84

0.86

0.88

0.9

0.92

0.94

I Load / A

Current Load Vs Efficiency

0.5

1.5

2.5

0.87

0.88

0.89

0.9

0.91

0.92

0.93

I Load / A

Current load Vs Efficiency

Fig 1 Efficiency Vs Light Load

Fig 2 Efficiency Vs Heavy Load

Fig 3 Startup with VIN

Fig 4 SW Waveform

Fig 5 Transient Response

Fig 6 Transient Response

(VIN=3.6V, Vout=5V, Iload=0.15A to 0.9A)

(VIN=3.6V, Vout=5V, Iload=0.9A to 0.15A)

-40

-20

100

105

110

Temperature / oC

I Quiescent Vs Temperature

Fig 7 Vout Ripple

F ig 8 Quiescent Current Vs Temperature

HM9225

1.2MHz, Peak 5.5A Current, Boost Converter

Shenzhen H&M Semiconductor Co.Ltd

http：//www.hmsemi.com

HM9225 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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