January 2004

3

M0214-012904

MIC2204

Micrel

Supply Voltage (V

Output Switch Voltage (V

Logic Input Voltage (V

Storage Temperature (T

Supply Voltage (V

Junction Temperature (T

Package Thermal Resistance

MSOP (

θ

3mm

×3mm MLF™-10L (θ

T

Parameter

Condition

Min

Typ

Max

Units

Supply Voltage Range

2.3

5.5

V

Current Limit

V

0.6

1.2

2

A

Quiescent Current

V

320

450

µA

EN = 0V

6.0

15

µA

Feedback Voltage

0.98

1.0

1.02

V

Output Voltage Line Regulation

V

0.2

%

Output Voltage Load Regulation

0mA < I

0.2

%

Maximum Duty Cycle

V

100

%

Switch On-Resistance

I

0.72

Ω

I

0.55

Ω

Oscillator Frequency

1.8

2

2.2

MHz

Sync Frequency Range

1.8

2.5

MHz

SYNC_IN Threshold

1.2

V

Sync Minimum Pulse Width

10

ns

SYNC_IN Input Current

1

2

µA

Enable Threshold

0.52

0.72

0.96

V

Enable Hysteresis

20

mV

Enable Input Current

1

2

µA

Overtemperature Shutdown

160

°C

Overtemperature Shutdown

20

°C

Hysteresis

Notes:

1.

Exceeding the ABSOLUTE MAXIMUM RATINGS may damage device.

2.

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

3.

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

4.

Specification for packaged product only.