MIC5258 datasheet(5/12 Pages) MICREL

5 / 12 page

MIC5258

Micrel

September 2001

MIC5258

101

103

105

107

109

111

113

2.5 3 3.5 4 4.5 5 5.5 6 6.5

INPUT VOLTAGE (V)

Ground Current vs.

Input Voltage

OUT = 100µA

OUT = 150mA

98.2

98.4

98.6

98.8

99.2

99.4

20 40 60 80 100 120 140 160

OUTPUT CURRENT (mA)

Ground Current vs.

Output Current

IN = 3.3V

100

105

110

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Ground Current vs.

Temperature

OUT = 100µA

OUT = 150mA

260

270

280

290

300

310

320

330

340

350

360

2.6 3.1 3.6 4.1 4.6 5.1 5.6 6.1

INPUT VOLTAGE (V)

Short Circuit Current

vs. Input Voltage

200

220

240

260

280

300

320

340

360

380

400

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Short Circuit Current

vs. Temperature

IN = 3.3V

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.6 3.1 3.6 4.1 4.6 5.1 5.6 6.1

INPUT VOLTAGE (V)

Power Good Delay

vs. Input Voltage

OUT = 100µA

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Power Good Delay

vs. Temperature

IN = 3.3V

0.5

1.5

2.5

3.5

PULL-UP RESISTOR (k

Ω)

Power Good Pull-up Resistor

vs. Power Good

Power Good

Power Fail

1.17

1.175

1.18

1.185

1.19

1.195

2.6 3.1 3.6 4.1 4.6 5.1 5.6 6.1

INPUT VOLTAGE (V)

Output Voltage

vs. Input Voltage

OUT = 100µA

OUT = 150mA

Typical Characteristics

1.16

1.165

1.17

1.175

1.18

1.185

1.19

1.195

20 40 60 80 100 120 140 160

OUTPUT CURRENT (mA)

Output Voltage vs.

Output Current

IN = 3.3V

1.18

1.185

1.19

1.195

1.2

1.205

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (

°C)

Output Voltage vs.

Temperature

OUT = 100µA

0.6

0.7

0.8

0.9

1.1

1.2

1.3

1.4

2.6 3.1 3.6 4.1 4.6 5.1 5.6 6.1

INPUT VOLTAGE (V)

Enable Voltage vs.

Input Voltage

OUT = 100µA

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