MIC5166 datasheet(3/25 Pages) MICREL

3 / 25 page

Micrel, Inc.

MIC5166

June 2012

M9999-060612-A

Absolute Maximum Ratings(1)

VBIAS .................................................................. –0.3V to 6V

VIN ................................................................. –0.3V to VBIAS

VDDQ................................................................... –0.3V to VIN

VTT ................................................................... –0.3V to VIN

VEN ................................................................. –0.3V to VBIAS

VPG ................................................................. –0.3V to VBIAS

PGND to AGND ............................................. –0.3V to 0.3V

Junction Temperature ................................................ 150°C

Storage Temperature Range ....................–65°C to +150°C

Lead Temperature (soldering, 10s)............................ 260°C

Continuous Power Dissipation (TA = 25°C)

(De-rated 16.4mW/°C above 25°C).....................1.64W

Continuous Power Dissipation (TA = 85°C) .............656mW

ESD

(2)....……………………………………..........2kV(HBM)

Operating Ratings(3)

Supply Voltage (VBIAS)...................................... 2.5V to 5.5V

Supply Voltage (VIN)......................................0.9V to 3.6V

(4)

Supply Voltage (VDDQ).................................... 0.9V to VIN

(5)

Power Good Voltage (VPG).................................. 0V to VBIAS

Enable Input (VEN)............................................... 0V to VBIAS

Junction Temperature (TJ) ..................–40°C ≤ TJ ≤ +125°C

Package Thermal Resistance

3mm x 3mm MLF

®-10 (θJC).............................28.7°C/W

3mm x 3mm MLF

®-10 (θJA).............................60.7°C/W

Electrical Characteristics(6)

VIN = 1.5V, VBIAS = 3.3V, VDDQ = 1.5V, TA = 25°C, unless noted. Bold values indicate –40°C ≤ TJ ≤ +125°C.

Parameter

Condition

Min.

Typ.

Max.

Units

Power Input Supply

Input Voltage Range (VIN)

0.9

3.6

Undervoltage Lockout Trip Level

VIN Rising

0.625

0.8

0.9

UVLO Hysteresis

150

Quiescent Supply Current (IIN)

IOUT = 0A

0.1

µA

Shutdown Current (IIN)

VEN = 0V

0.1

µA

Bias Supply

Bias Voltage Range (VBIAS)

2.5

5.5

Undervoltage Lockout Trip Level

VBIAS Rising

1.9

2.23

2.33

UVLO Hysteresis

IOUT = 1mA

1.6

Quiescent Supply Current (IBIAS)

IOUT = 1A

1.6

Shutdown Current (IBIAS)

VEN = 0V

0.1

µA

VTT Output

VTT Accuracy

Variation from VREF, IOUT = -3A to 3A

−40

VSNS =0.75V, IOUT = 10mA to +3A

1.5

2.1

Load Regulation

VSNS =0.75V, IOUT = -10mA to -3A

−1.8

−1.4

VIN = 1.5V to 3.6V, VBIAS = 5.5V, IOUT = 100mA

−0.05

0.005

0.05

Line Regulation

VIN = 1.5V, VBIAS = 2.5V to 5.5V, IOUT = 100mA

−0.1

0.015

0.17

%/V

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