MIC2010/2070

Micrel

M9999-101104

4

January 2005

Supply Voltage (V

FAULT#, OUT1, OUT2 Output Pins ................. –0.3V to 6V

FAULT1,FAULT2, Output Current .............................. 25mA

Supply Voltage (V

Continuous Output Current (AUX Mode) .. 50mA to 300mA

Ambient Temperature (T

Junction Temperature (T

Package Thermal Resistance

Electrical Characteristics

V

Symbol

Parameter

Condition

Min

Typ

Max

Units

V

MAIN

MAIN Supply Voltage

4.5

5.0

5.5

V

I

MAIN

S3# = 1, both switches ON, no load

16

22

µA

S3# = 1, both switches OFF, no load

5

µA

I

LEAK

S3# = 0, both switches ON, V

–10

+10

µA

V

AUX

AUX Supply Voltage

4.5

5.0

5.5

V

I

AUX

S3# = 0; No load, both switches ON

.6

1

mA

S3# = 0; No load, both switches OFF

5

µA

V

UV/AUX

AUX Undervoltage Lockout

V

3.5

3.7

4.0

V

Threshold

V

3.3

3.5

3.8

V

V

HYS

AUX Undervoltage Lockout

200

mV

Hysteresis

R

DSMAIN

MAIN On-Resistance, Each Output

S3# = 1, I

100

140

mΩ

R

DSAUX

AUX On-Resistance, Each Output

S3# = 0, I

500

700

mΩ

I

LIMIT

MAIN Current-Limit Threshold,

S3# = 1, V

0.5

1.25

A

MAIN Short-Circuit Current-Limit

V

0.5

1.25

A

S3# = 0, I

14.4

18

21.6

A • Ω

V

V

TH

S3#, EN1, EN2

High-to-Low transition

.8

1.5

V

Input Threshold Voltage

Low-to-High transition

1.7

2.0

V

I

IN

S3#, EN1, EN2 Input Current

V

–1

1

µA

V

HYS

EN1, EN2 and S3# Input Hysteresis

200

mV

I

OFF

OUT1, 2 Leakage Current

Outputs are off, V

–10

10

µA

Pull-Up Current During Latched

Outputs latched off

TBD

1

TBD

mA

Output State (MIC2070-x only)

V

TH LATCH

Latch Reset Threshold

V

1.95

V

Minimum Output Slew Rate

Output rising

.4

V/s

Overtemperature Threshold

T

140

°C

T

120

°C

T

160

°C

T

125

°C

V

OL

FAULT1, 2 Output Low Voltage

I

0.2

V

FAULT1, 2 Output Off Current

V

0.2

10

µA

(Not Applicable for 'P' versions)