SC630EVB datasheet(7/14 Pages) SEMTECH

Part #	SC630EVB

Description	Fixed 3.3V High Output Charge Pump Buck/Boost Regulator

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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SC630

7

Ripple — 1x Mode

Time (10μs/div)

V

IN -PP

(20mV/div)

V

OUT -PP

(20mV/div)

I

OUT

(200mA/div)

V

IN

=3.6V, V

OUT

=3.3V, I

OUT

=400mA

C

IN

=C

OUT

=22μF (0805)

C

1

=C

2

=2.2μF (0603)

Ripple — 1.5x Mode

Ripple — 2x Mode

V

IN -PP

(100mV/div)

V

OUT -PP

(50mV/div)

I

OUT

(200mA/div)

V

IN -PP

(50mV/div)

V

OUT -PP

(50mV/div)

I

OUT

(200mA/div)

Time (10μs/div)

C

IN

=C

OUT

=22μF (0805)

C

1

=C

2

=2.2μF (0603)

C

IN

=C

OUT

=22μF (0805)

C

1

=C

2

=2.2μF (0603)

0mA

400mA

V

IN

=3.2V, V

OUT

=3.3V, I

OUT

=400mA

V

IN

=2.85V, V

OUT

=3.3V, I

OUT

=400mA

0mA

400mA

0mA

400mA

Startup (No Load)

V

IN

=3.6V, I

OUT

=0mA

V

EN

(2V/div)–

0V—

V

OUT

(2V/div)–

0V—

I

OUT

(200mA/div)–

0V—

Startup (400mA)

V

IN

=3.6V, I

OUT

=400mA

V

EN

(2V/div)–

0V —

V

OUT

(2V/div)–

0V—

I

OUT

(200mA/div)–

0V—

Typical Characteristics (continued)

C

IN

=C

OUT

=22μF (0805)

C

1

=C

2

=2.2μF (0603)

C

IN

=C

OUT

=22μF (0805)

C

1

=C

2

=2.2μF (0603)

Time (200μs/div)

Quiescent Current

0.75

1.00

1.25

1.50

1.75

2.00

2.25

2.90

3.42

3.94

4.46

4.98

5.50

VOUT = 3.3V, IOUT = 1mA

25°C

85°C

-45°C

VIN (V)

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SC630EVB Datasheet(PDF) 7 Page - Semtech Corporation

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