MIC2010 datasheet(4/9 Pages) MICREL

4 / 9 page

MIC2010

Micrel

MIC2010

September 2000

Absolute Maximum Ratings (Note 1, Note 4)

Supply Voltage (V

IN) ........................................ –0.3V to 6V

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

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

ESD Rating, Note 3 ...................................................... 2kV

Operating Ratings (Note 2)

Supply Voltage (V

MAIN, VAUX) ..................... +4.5V to +5.5V

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

Ambient Temperature (T

A) ........................... –0°C to +70°C

Junction Temperature (T

J) ....................... Internally Limited

Package Thermal Resistance

QSOP

(θ

JA) ........................................................ 163°C/W

Electrical Characteristics

MAIN = 5V; AUX = 5V; RSET = 125Ω, TA = 25°C.

Symbol

Parameter

Condition

Min

Typ

Max

Units

MAIN

MAIN Supply Voltage

4.5

5.0

5.5

MAIN

MAIN Supply Current

S3# = 1, both switches ON, no load

µA

Note 5

S3# = 1, both switches OFF, no load

µA

LEAK

MAIN Reverse Leakage Current,

S3# = 0, both switches ON, V

MAIN = 0V

–10

+10

µA

Note 5

AUX

AUX Supply Voltage

4.5

5.0

5.5

AUX

AUX Supply Current, Note 5

S3# = 0; No load, both switches ON

S3# = 0; No load, both switches OFF

µA

UV/AUX

AUX Undervoltage Lockout

AUX increasing

3.5

3.7

4.0

Threshold

AUX decreasing

3.3

3.5

3.8

HYS

AUX Undervoltage Lockout

200

Hysteresis

DSMAIN

MAIN On-Resistance, Each Output

S3# = 1, I

OUT = 500mA

100

140

Ω

DSAUX

AUX On-Resistance, Each Output

S3# = 0, I

OUT = 100mA

500

700

Ω

LIMIT

MAIN Current-Limit Threshold,

S3# = 1, V

OUT = 4.0V, ramped load

0.5

1.25

MAIN Short-Circuit Current-Limit

OUT = 0V

0.5

1.25

Current-Limit Factor (AUX Supply),

S3# = 0, I

OUT = 50mA to 300mA

14.4

21.6

A •

Ω

Note 6

OUT = 4V

S3#, EN1, EN2

High-to-Low transition

1.5

Input Threshold Voltage

Low-to-High transition

1.7

2.0

S3#, EN1, EN2 Input Current

S3/EN =5V, 0V

–11

µA

HYS

EN1, EN2 and S3# Input Hysteresis

200

OFF

OUT1, 2 Leakage Current

Outputs are off, V

OUT = 0

–10

µA

Pull-Up Current During Latched

Outputs latched off

TBD

Output State (MIC2070-x only)

TH LATCH

Latch Reset Threshold

OUT rising

1.95

Minimum Output Slew Rate

Output rising

V/s

to Reset Latch (MIC2070-x only),

Note 7

Overtemperature Threshold

J increasing, single channel

140

°C

J decreasing, single channel

120

°C

J increasing, both channels

160

°C

J decreasing, both channels

150

°C

FAULT1, 2 Output Low Voltage

FAULT = 5mA

0.2

FAULT1, 2 Output Off Current

FAULT = 5V

0.2

µA

(Not Applicable for 'P' versions)

MIC2010 датащи(PDF) 4 Page - Micrel Semiconductor

MIC2010 датащи(HTML) 4 Page - Micrel Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9

датащи скачать

ссылки URL