MIC2182-5.0BSM datasheet(6/28 Pages) MICREL

Part #	MIC2182-5.0BSM

Description	High-Efficiency Synchronous Buck Controller

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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MIC2182

Micrel

M9999-042204

6

April 22, 2004

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Quiescent Current

vs. Temperature

PWM

Skip

0

0.05

0.10

0.15

0.20

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

-0.50

0

0.50

1.00

1.50

Quiescent Current

vs. Temperature

UVLO Mode

(mA)

SHUTDOWN

(

µA)

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0

4

8

121620242832

INPUT VOLTAGE (V)

Quiescent Current

vs. Supply Voltage

PWM

Skip

-0.5

0

0.5

1.0

1.5

0

0.1

0.2

0.3

0.4

0.5

0

4

8

12 16 20 24 28 32

SUPPLY VOLTAGE (V)

Quiescent Current

vs. Supply Voltage

UVLO Mode

(mA)

SHUTDOWN

(

µA)

1.236

1.238

1.240

1.242

1.244

1.246

1.248

1.250

1.252

1.254

1.256

0

4

8

121620242832

SUPPLY VOLTAGE (V)

V

REF

(Fixed Versions)

Line Regulation

1.200

1.210

1.220

1.230

1.240

1.250

1.260

0

200

400

600

800

1000

LOAD CURRENT (

µA)

V

REF

(Fixed Versions)

Load Regulation

1.240

1.245

1.250

1.255

1.260

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

V

REF

(Fixed Versions)

vs. Temperature

4.0

4.2

4.4

4.6

4.8

5.0

0

4

8

121620242832

SUPPLY VOLTAGE (V)

V

DD

Line Regulation

4.80

4.85

4.90

4.95

5.00

0

5

10

15

20

25

LOAD CURRENT (mA)

V

DD

Load Regulation

4.82

4.84

4.86

4.88

4.90

4.92

4.94

4.96

4.98

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

V

DD

vs. Temperature

-10

-8

-6

-4

-2

0

2

4

6

8

10

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Oscillator Frequency

vs. Temperature

Typical Characteristics

-1.0

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

0

4

8

121620242832

SUPPLY VOLTAGE (V)

Oscillator Frequency

vs. Supply Voltage

Similar Part No. - MIC2182-5.0BSM

Manufacturer	Part #	Datasheet	Description
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MIC2182-5.0BSM Datasheet(PDF) 6 Page - Micrel Semiconductor

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