MIC2527

Micrel

MIC2527

4

May 7, 1998

Typical Characteristics

V

Turn-On, Turnoff

Characteristics

-1

0

1

2

3

4

5

6

102030

TIME (

µs)

-2

0

2

4

6

TIME (ms)

R

MIC2526-2

80

90

100

110

3.0

3.5

4.0

4.5

5

5.5

SUPPLY VOLTAGE (V)

Output On-Resistance

vs. Supply Voltage

T = 25

°C

R

Awaiting Full

Characterization

Data

60

80

100

120

140

-40 -20

0

20

40

60

80 100

TEMPERATURE (

°C)

Output On-Resistance

vs. Temperature

R

V

Turn-On, Turnoff

Characteristics

-1

0

1

2

3

4

5

6

102030

TIME (ms)

-2

0

2

4

6

TIME (ms)

C

R

MIC2526-2

1.5

2.0

2.5

3.0

-40 -20

0

20

40

60

80 100

TEMPERATURE (

°C)

UVLO Threshold Voltage

vs. Temperature

RISING

FALLING

-5

0

5

10

-0.5

0

0.5

1.0

1.5

-80

0

80

160

240

320

TIME (ms)

Thermal Shutdown Response

with Shorted Load

-5

0

5

10

R

I

LIM

THERMAL SHDN.

Note 2

0

100

200

300

400

500

024

68

SUPPLY VOLTAGE (V)

On-State Supply Current

vs. Supply Voltage

ALL SWITCHES ON

0

0.5

1.0

1.5

2.0

23

456

78

SUPPLY VOLTAGE (V)

Off-State Supply Current

vs. Supply Voltage

ALL SWITCHES OFF

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5

5.5

SUPPLY VOLTAGE (V)

Control Threshold

vs. Supply Voltage

V

V

Awaiting Full

Characterization

Data

0

50

100

150

200

250

300

350

400

-40 -20

0

20

40

60

80 100

TEMPERATURE (

°C)

On-State Supply Current

vs. Temperature

ALL SWITCHES ON

0

0.5

1.0

1.5

2.0

-40 -20

0

20

40

60

80 100

TEMPERATURE (

°C)

Off-State Supply Current

vs. Temperature

ALL SWITCHES OFF

1.0

1.5

2.0

2.5

-40 -20

0

20

40

60

80 100

TEMPERATURE (

°C)

Control Threshold

vs. Temperature

V

V

V

Note 2: The on-off cycling beginning at about 170ms is due to temperature sensor hysteresis.