AIC1633-3 View Datasheet(PDF) - Analog Intergrations

Part Name

Description

Manufacturer

AIC1633-3

2-Cell, 200mA, Step-Up DC/DC Converter

Analog Intergrations 

AIC1633

APPLICATION EXAMPLES (CONTINUED)

+VIN

+

100µF C1

L1

50µH

0.1µF

C2

1N4148

D4

100K

R3

Q2

IRFZ34

Q1

9014

D3

R1

4.3K

10K

R2

ZD1

5.1V

D1

MBR360

Q3

1N4148

9014

D2 1N4148

1N4148

100Ω

R4

D5

Q4

9014

+

ILIM\SD VOUT

C3

VIN

10µF SW

LBI

LBO

SGND CGND

AIC1633-5

100

VOUT

80

(+5V)

60

+

40

220µF

C4

20

0 0.005

VIN=8V

VIN=12V

VIN=16V

VIN=20V

0.05

0.5

5

Load Current (mA)

Fig. 6 Boost-Driven 5V Output Step-Down Converter

+VOUT

LOAD

+VIN

470Ω

R1

+

22µF

C1

+

22µF

C2

1N5819

D1

ILIM/SD VOUT

VIN

LBI

R1

SW

LBO

GND

FB

AIC1631A

R2

Fig.7 Adjustable Output Voltage Step-Up Converter

9

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