MIC2212-2.85BML datasheet(7/10 Pages) MICREL

Part #	MIC2212-2.85BML

Description	Dual uCap LDO and Power-On Reset

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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7 / 10 page

August 2004

7

M9999-080504

MIC2212

Micrel

0

5

10

15

20

25

30

35

0

50

100

150

OUTPUT 1 LOAD CURRENT (mA)

Ground Current

vs. Output Current

LDO1 Only

LDO2 Disabled (V

EN2 = LOW)

LDO1

0

5

10

15

20

25

30

35

0

50

100 150 200 250 300

OUTPUT 2 LOAD CURRENT (mA)

Ground Current

vs. Output Current

LDO2 Only

LDO1 Disabled (V

EN1 = LOW)

LDO2

0

10

20

30

40

50

60

0

50

100

150

OUTPUT 1 LOAD CURRENT (mA)

Ground Current

vs. Output Current

Both LDOs Active

LDO2 = 300mA

Output Current LDO1

Varied from 0 to Full Load

Both Enabled

0

10

20

30

40

50

60

0

50

100 150 200 250 300

OUTPUT 2 LOAD CURRENT (mA)

Ground Current

vs. Output Current

Both LDOs Active

LDO1 = 150mA

Output Current LDO2

Varied from 0 to Full Load

Both Enabled

Typical Characteristics (cont.)

0.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40

1.60

2.25 2.75 3.25 3.75 4.25 4.75 5.25

SUPPLY VOLTAGE (V)

Enable Voltage Threshold

vs. Supply Voltage

POR SETTING CAP (pF)

POR Delay

C

IN = 1µF

COUT = 1

µF

I

LOAD = 100

µA

110

100

1k

10k 100k 1M

1

10

100

1k

10k

100k

10M

1M

2.65

2.70

2.75

2.80

2.85

2.90

2.95

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Output Voltage 2

vs. Temperature

100

µA load

2.85

2.90

2.95

3.00

3.05

3.10

3.15

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Output Voltage 1

vs. Temperature

100

µA load

2.580

2.585

2.590

2.595

2.600

2.605

2.610

0

25

50

75

100 125 150

OUTPUT 1 LOAD CURRENT (mA)

Output Voltage

vs. Load Current

2.820

2.825

2.830

2.835

2.840

2.845

2.850

2.855

2.860

2.865

2.870

0

50

100 150 200 250 300

OUTPUT 2 LOAD CURRENT (mA)

Output Voltage

vs. Load Current

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MIC2212-2.85BML Datasheet(PDF) 7 Page - Micrel Semiconductor

MIC2212-2.85BML Datasheet(HTML) 7 Page - Micrel Semiconductor

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