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

Typical Characteristics

1000

V_CC=5V

500

Pin7=VCC

200

100

Pin5=Gnd

T_A=25℃

t_on

5.0

2.0

1.0

V_CC=5V

Pins1,5,8=open

t_off

Pin7=VCC

Pin2=Gnd

C_T=1.0nF

T_A=25℃

0.05 0.1 0.2

2.0 5.0

0.01 0.02

0.5 1.0

10µ s/DIV

C_T, OSCILLATOR TIMING CAPACITOR (nF)

Figure 1. Output Switch On–Off Time versus

Oscillator Timing Capacitor

Figure2. Timing Capacitor Waveform

1.1

1.0

0.9

0.8

1.8

1.7

1.6

Darlington Connection

0.7

0.6

0.5

0.4

0.3

0.2

0.1

1.4

1.3

1.2

1.1

1.0

V_CC=5V

Pin7=V_CC

Pin2,3,5=Gnd

T_A=25℃

(See Note 4)

Forced β≈20

V_CC=5V

Pin1,7,8=V_CC

Pin3,5=Gnd

T_A=25℃

(See Note 4)

1.0 1.2 1.4 1.6

I_E, EMITTER CURRENT (A)

0.4 06

1.6

1.4

0.2

0.8

1.2

1.0

0.2

0.8

0.4

0.6

I_C, COLLECTOR CURRENT(A)

Figure 3. Emitter Follower Configuration Output

Saturation Voltage versus Emitter

Figure 4. Common Emitter Configuration Output

Switch Saturation Voltage versus

Collector Current

400

3.6

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

380

360

340

320

300

280

260

240

V_CC=5V

I_chg=I_disch

C_T=1.0nF

Pin7=VCC

Pin2=Gnd

220

200

125

30 35

5.0

100

-55 -25

V_CC, SUPPLY VOLTAGE (V)

T_A, AMBIENT TEMPERATURE (°C)

Figure 5. Current Limit Sense Voltage

versus Temperature

Figure 6. Standby Supply Current versus

Supply Voltage

Website: http://www.avictek.com

1 2 345 6 7 8

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