SC284 datasheet(6/20 Pages) SEMTECH

Part #	SC284

Description	Dual Channel 2.5MHz, 1.8A Synchronous Step-Down Regulator

Download	20 Pages

Scroll/Zoom	100%

Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

Logo

6 / 20 page

6

SC284

Line Regulation

Line Regulation vs. Temperature

R

DS(ON) Variation vs. Input Voltage

R

DS(ON) Variation vs. Temperature

Switching Frequency Variation vs. Input Voltage

Switching Frequency Variation vs. Temperature

RDSON (P & N) Variation over Line

-10%

-5%

0%

5%

10%

15%

20%

25%

30%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

ILX= ±100mA

TA= 25°C

N-Channel

P-Channel

RDSON (P & N) Variation Over Temperature

-20%

-15%

-10%

-5%

0%

5%

10%

15%

20%

-40

-15

10

35

60

85

Ambient Temperature (°C)

VIN= 5.0V

ILX= ±100mA

N-Channel

P-Channel

Switching Frequency Variation over Line

-5%

-4%

-3%

-2%

-1%

0%

1%

2%

3%

4%

5%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

IOUT= 0A

TA= 25°C

VOUT= 3.3V

VOUT= 1.5V

Line Regulation ove Line

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

IOUT= 0A

TA= 25°C

VOUT= 3.3V

VOUT= 1.5V

Line Regulation over Temperature

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

-40

-15

10

35

60

85

Ambient Temperature (°C)

VOUT= 1.5V

IOUT= 0A

Switching Frequency Variation

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

-40

-15

10

35

60

85

Ambient Temperature (°C)

VIN= 5.0V

IOUT= 0A

Typical Characteristics (continued)

Circuit Conditions: C

IN= 0uF/6.3V; COUT= 22uF/6.3V, Unless otherwise noted, L= 2.2uH (TOKO: 27AS-2R2M).

Similar Part No. - SC284

Manufacturer	Part #	Datasheet	Description
Semtech Corporation	SC284AQ	1Mb / 23P	Dual Channel 2.5MHz, 1.7A Synchronous Buck Regulator
	SC284P	2Mb / 22P	Dual Channel 2.5MHz, 2.0A Synchronous Buck with Automatic Power Save
	SC284PEVB	2Mb / 22P	Dual Channel 2.5MHz, 2.0A Synchronous Buck with Automatic Power Save
	SC284PULTRC	2Mb / 22P	Dual Channel 2.5MHz, 2.0A Synchronous Buck with Automatic Power Save

More results

Similar Description - SC284

Manufacturer	Part #	Datasheet	Description
Semtech Corporation	SC283	1Mb / 20P	Dual Channel 2.5MHz, 1.8A Synchronous Step-Down Regulator
Semtech Corporation	SC183C	1Mb / 20P	2.5MHz, 2A Synchronous Step-Down Regulator
Semicoa Semiconductor	SC189ASK.TRT	1Mb / 24P	2.5MHz, 1.5A Synchronous Step Down Regulator
Semtech Corporation	SC189	1Mb / 23P	2.5MHz, 1.5A Synchronous Step Down Regulator
Exar Corporation	XRP6670	3Mb / 13P	3A 300kHz-2.5MHz Synchronous Step Down Regulator
Microsemi Corporation	LX1918	243Kb / 9P	1.8A Step-Down Synchronous Converter
Semtech Corporation	SC4626CSKTRT	1,018Kb / 22P	2.5MHz, 1A Synchronous Step Down Regulator in SOT23-5
	SC4626ASKTRT	1,018Kb / 22P	2.5MHz, 1A Synchronous Step Down Regulator in SOT23-5
	SC4626	1Mb / 21P	2.5MHz, 1A Synchronous Step Down Regulator in SOT23-5
	SC286	1Mb / 20P	Dual Channel 4A Synchronous Step-Down Regulator

More results

SC284 Datasheet(PDF) 6 Page - Semtech Corporation

SC284 Datasheet(HTML) 6 Page - Semtech Corporation

Similar Part No. - SC284

Similar Description - SC284

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL