May 2004

3

M9999-052104

MIC2202

Micrel

Supply Voltage (V

Output Switch Voltage (V

Logic Input Voltage (V

Power Dissipation .................................................... Note 3

Storage Temperature (T

ESD Rating (Note 4) ..................................................... 2kV

Supply Voltage (V

Junction Temperature (T

Package Thermal Resistance

MSOP-10L (

θ

3mm

×3mm MLF™-10L (θ

T

Parameter

Condition

Min

Typ

Max

Units

Supply Voltage Range

2.3

5.5

V

Quiescent Current

EN = V

350

450

µA

EN = 0V

0.01

1

µA

MIC2202 [Adjustable] Feedback

0.4875

0.500

0.5125

V

Voltage

Output Voltage Line Regulation

V

0.05

0.5

%

Output Voltage Load Regulation

0mA < I

0.1

0.5

%

Bias Regulator Output Voltage

2.2

2.32

2.6

V

Maximum Duty Cycle

V

100

%

Current Limit

V

1

1.8

2.5

A

Switch ON-Resistance

V

V

0.650

0.9

Ω

V

V

0.550

0.75

Ω

Enable Input Current

0.01

1

µA

Sync Frequency Range

1.6

2.5

MHz

SYNC_IN Threshold

0.7

1

1.7

V

Sync Minimum Pulse Width

10

ns

SYNC_IN Input Current

1

µA

Oscillator Frequency

1.8

2

2.2

MHz

Enable Threshold

0.5

0.9

1.3

V

Enable Hysteresis

20

mV

Over-temperature Shutdown

160

°C

Over-temperature Shutdown

20

°C

Hysteresis

Note 1.

Exceeding the ABSOLUTE MAXIMUM RATINGS may damage device.

Note 2.

The device is not guaranteed to function outside its operating rating.

Note 3.

Absolute maximum power dissipation is limited by maximum junction temperature where P

Note 4.

Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.

Note 5.

Specification for packaged product only.