MIC2566 datasheet(3/10 Pages) MIC

3 / 10 page

May 2003

MIC2566

Micrel

Absolute Maximum Ratings (Note 1)

CC3 IN ....................................................................... +6.0V

CC5 IN ....................................................................... +6.0V

EN0, VEN1, VCC5EN, VCC3EN ............................ –0.3V to +6.0V

FLAG ......................................................................... +6.0V

PP OUT ................................... >120mA, Internally Limited

CC OUT ......................................... >1A, Internally Limited

Power Dissipation at T

A ≤ 25°C (PD) ....... Internally Limited

Storage Temperature ............................... –65

°C to +150°C

Lead Temperature (5 sec.) ...................................... +260

°C

ESD Rating, Note 3

Operating Ratings (Note 2)

CC3 IN ........................................................ +3.0V to +5.5V

CC5 IN ............................................................. 0V to +5.5V

EN0, VEN1, VCC5EN, VCC3EN .................................. 0V to +5.5V

PP OUT ............................................................ 0 to 120mA

CC OUT .................................................................. 0 to 1A

Clock Frequency ................................................. 0 to 2MHz

Ambient Temperature (T

A) ......................... –40°C to +85°C

Junction Temperature (T

J) ...................................... +125°C

Package Thermal Resistance (

JA)

SOP ................................................................. 90

°C/W

TSSOP ............................................................ 83

°C/W

Electrical Characteristics (Note 4)

Specified over operating ambient temperature range of –40

°C to +85°C with V

CC3 IN = 3.3V, VCC5 IN = 5.0V, unless otherwise

specified.

Symbol

Parameter

Condition

Min

Typ

Max

Units

DIGITAL INPUTS (V

EN0, VEN1, VCC3EN, VCC5EN)

Logic 1 Input Voltage

0.7xV

CC3IN

5.5

Logic 0 Input Voltage

–0.3

0.3xV

CC3IN

Input Current

0 V < V

IN < 5.5V

±2

µA

PP OUTPUT

PP OUT

High Impedance Output

Shutdown Mode

µA

Hi-Z

Leakage Current

≤ V

PP OUT ≤ 5V

PPSC

Short Circuit Current Limit

PP OUT = 0V

0.12

0.4

Switch Resistance

Select V

PP OUT = 5V

1.4

Ω

Select V

PP OUT = 3.3V

1.5

Ω

PP OUT = –100mA (Sourcing)

Switch Resistance,

Select V

PP OUT = clamped to ground

1300

3900

Ω

Select V

PP OUT = 0V

PP OUT = 50µA (Sinking)

PP SWITCHING TIME (See Figure 1)

Output Turn-On Delay

PP OUT = Hi-Z to 10% of 3.3V

µs

Note 5

PP OUT = Hi-Z to 10% of 5V

µs

Output Rise Time

PP OUT = 10% to 90% of 3.3V

100

200

800

µs

Note 5

PP OUT = 10% to 90% of 5V

100

300

1000

µs

Output Turn-Off Delay Time

PP OUT = 3.3V to Hi-Z

400

1000

Note 5

PP OUT = 5V to Hi-Z

400

1000

Output Turn-Off Fall Time

PP OUT = 90% to 10% of 3.3V

1000

Note 5

PP OUT = 90% to 10% of 5V

1000

CC OUTPUT

CCSC

Short Circuit Current Limit

CC OUT = 0V

1.5

Switch Resistance

Select V

CC OUT = 3.3V

120

180

Ω

CC OUT = –1A (Sourcing)

Select V

CC OUT = 5V

135

Ω

CC OUT = –1A (Sourcing)

Select V

CC OUT = clamped to ground

1800

3900

Ω

CC OUT = 1mA (Sinking)

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