Datasheet > AV34063

AV34063

更新时间： 2022-12-17 01:59:51

品牌	Logo	应用领域
AVICTEK		稳压器开关
页数	文件大小	规格书
8页	258K
描述
1.5A,Step-Up/Down Inverting Switching Regulators

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数据手册

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AV34063 数据手册

@vic

AV34063

170µH

180

1N5819

I_P

R_SC

C_T

OSC

0.22

C_T

V_CC

100

1.25V

Ref

1500pF

Comp.

Reg

1.0µH

V_OUT

28V/175mA

R 1

2.2K

R 2

47K

C_O

100

330

Optional Filter

Test

Conditions

Vin = 8.0 V to 16 V, I_O= 175 mA

Results

Line Regulation

Load Regulation

Output Ripple

Effciency

30 mV = ±0.05%

Vin = 12 V, I_O= 75 mA to 175 mA 10 mV = ±0.017%

Vin = 12 V, I_O= 175 mA

400 mVpp

87.7%

40 mVpp

Output Ripple With Optional Filter Vin = 12 V, I_O= 175 mA

Figure 7. Step–Up Converter

V_OUT

R_SC

Vin

R → 0 for

constant Vin

8a. External NPN Switch

8b. External NPN Saturated Switch

Figure 8. External Current Boost Connections for I_CPeak Greater than 1.5 A

Website: http://www.avictek.com

1 2 3 456 7 8

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