MIC4680_08 datasheet(5/15 Pages) MICREL

Part #	MIC4680

Description	1A 200kHz SuperSwitcher Buck Regulator

Download	15 Pages

Scroll/Zoom	100%

Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

Logo

5 / 15 page

Micrel, Inc.

MIC4680

March 2008

5

M9999-032808

Typical Characteristics

Line Regulation

4.96

4.97

4.98

4.99

5.00

5.01

5.02

5.03

5.04

5.05

5.06

0

5

10 15 20 25 30 35

INPUT VOLTAGE (V)

I

OUT = 1.0A

4.96

4.98

5.00

5.02

5.04

0

0.2 0.4 0.6 0.8 1.0 1.2 1.4

OUTPUT CURRENT (A)

Load Regulation

V

IN = 12V

V

OUT =5V

0

20

40

60

80

100

0

5

10 15 20 25 30 35

INPUT VOLTAGE (V)

Shutdown Current

vs. Input Voltage

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

-50 -25

0

25

50 75 100 125

TEMPERATURE (°C)

Shutdown Current

vs. Temperature

V

IN =12V

V

SHDN =VIN

0

1

2

3

4

5

6

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

OUTPUT CURRENT (A)

Current Limit

Characteristic

V

IN = 12V

196

197

198

199

200

201

202

0

5

10 15 20 25 30 35

SUPPLY VOLTAGE (V)

Frequency vs.

Supply Voltage

180

190

200

210

220

-50 -25

0

25

50 75 100 125

TEMPERATURE (°C)

Frequency vs.

Temperature

1.228

1.230

1.232

1.234

1.236

1.238

1.240

1.242

-50 -25 0 25 50 75 100 125 150

TEMPERATURE (°C)

Feedback Voltage

vs. Temperature

V

IN =12V

V

OUT =5V

I

OUT =1A

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

-50 -25

0

25 50 75 100 125

TEMPERATURE (°C)

Saturation Voltage

vs. Temperature

V

IN =12V

V

OUT =5V

I

LOAD =1A

0

10

20

30

40

50

60

70

80

0

0.2 0.4 0.6 0.8 1.0 1.2 1.4

OUTPUT CURRENT (A)

3.3V Output

Efficiency

12V

6V

24V

0

10

20

30

40

50

60

70

80

90

0

0.2 0.4 0.6 0.8 1.0 1.2 1.4

OUTPUT CURRENT (A)

5V Output

Efficiency

7V

12V

24V

0

10

20

30

40

50

60

70

80

90

100

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4

OUTPUT CURRENT (A)

12V Output

Efficiency

15V

24V

Similar Part No. - MIC4680_08

Manufacturer	Part #	Datasheet	Description
Micrel Semiconductor	MIC4680-3.3BM	276Kb / 16P	1A 200kHz SuperSwitcher??Buck Regulator Final Information
Microchip Technology	MIC4680-3.3YM-TR	2Mb / 24P	1A 200 kHz SuperSwitcher??Buck Regulator 09/14/21
Micrel Semiconductor	MIC4680-5.0BM	276Kb / 16P	1A 200kHz SuperSwitcher??Buck Regulator Final Information
Microchip Technology	MIC4680-5.0YM-TR	2Mb / 24P	1A 200 kHz SuperSwitcher??Buck Regulator 09/14/21
Micrel Semiconductor	MIC4680BM	276Kb / 16P	1A 200kHz SuperSwitcher??Buck Regulator Final Information

More results

Similar Description - MIC4680_08

Manufacturer	Part #	Datasheet	Description
Micrel Semiconductor	MIC4680	276Kb / 16P	1A 200kHz SuperSwitcher??Buck Regulator Final Information
	MIC4690	225Kb / 12P	500kHz 1A SuperSwitcher Buck Regulator
	MIC4690	280Kb / 12P	500kHz 1A SuperSwitcher Buck Regulator
	MIC4575	531Kb / 15P	200kHz Simple 1A Buck Regulator
Microchip Technology	MIC4680	2Mb / 24P	1A 200 kHz SuperSwitcher??Buck Regulator 09/14/21
Micrel Semiconductor	MIC4575	213Kb / 12P	200kHz Simple 1A Buck Voltage Regulator
	MIC4685	336Kb / 17P	3A SPAK SuperSwitcher Buck Regulator
	MIC4685	154Kb / 15P	3A SPAK SuperSwitcher??Buck Regulator
	MIC4576	218Kb / 8P	200kHz Simple 3A Buck Regulator
	MIC4574	462Kb / 7P	200kHz Simple 0.5A Buck Regulator

More results

MIC4680 Datasheet(PDF) 5 Page - Micrel Semiconductor

MIC4680 Datasheet(HTML) 5 Page - Micrel Semiconductor

Similar Part No. - MIC4680_08

Similar Description - MIC4680_08

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Datasheet Download

Link URL