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FA7616CP(E)(V)

s

Description

The FA7616CP(E)(V) is a bipolar control IC having two

channels of PWM-type switching regulator control circuits.

With this IC, a DC-to-DC converter can be easily implemented

for a minimum input voltage of 1.4V.

Bipolar IC

For Switching PowerFA7616CP(E)(V)

Supply Control

s

Dimensions, mm

TSSOP-16

16

9

1

0.1

鹵0.1

5.0

鹵0.1

8

0.15

鈥?.06

+0.05

鈥?Input voltage from 1.4V (V

CC

= 1.4 to 12V)

鈥?Open-collector output

鈥?Wide operating frequency range (f

OSC

: 10 to 500kHz)

鈥?Output ON/OFF control function

鈥?Not many external discrete components are needed

4.4

鹵0.1

6.4

鹵0.2

s

Features

s

Applications

鈥?Battery power supply (two, 1.5V batteries) for portable

equipment

0.24

+0.08

鈥?.07

0~10藲

0.6

0.65

s

Block diagram

SSOP-16

16

9

5.3

7.9

鹵0.3

1

0.1

鹵0.1

6.2

8

+0.1

0.2

鈥?.05

0~10藲

0.6

0.3

0.65

DIP-16

16

9

Pin

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Pin

symbol

Description

IC main power supply

Oscillator timing capacitor

Non-inverting input to error

amplifier

Inverting input to error amplifier

Error amplifier output

Dead time adjustment

CH. 2 Output

Ground

CH. 1 Output

Dead time adjustment

Error amplifier output

Inverting input to error amplifier

Start-up circuit timing capacitor

Start-up circuit power supply

Output ON/OFF control

Reference voltage output (1.20V)

1

0.81

19.4

1.5

8

3.1min 4.3max

0.2min

VCC2

CT

IN2 (+)

IN2 (鈥?

FB2

DT2

OUT2

GND

OUT1

DT1

FB1

IN1 (鈥?

CST

VCC1

ON/OFF

REF

3.4

6.5

.0

0.3

鈥?

+0.1 5

7.6

2.54

鹵0.25

0.5

鹵0.1

0~15

藲

0~1

5藲

2.1max

1.2max

1

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