Micrel, Inc.

MIC2176

November 2010

5

M9999-111710-A

Electrical Characteristics

Parameter

Condition

Min.

Typ.

Max.

Units

Soft Start

Soft-Start time

6

ms

Short Circuit Protection

Current-Limit Threshold

103

130

162

mV

Short-Circuit Threshold

19

48

77

mV

FET Drivers

DH, DL Output Low Voltage

0.1

V

DH, DL Output High Voltage

Or

V

DH On-Resistance, High State

2.1

3.3

Ω

DH On-Resistance, Low State

1.8

3.3

Ω

DL On-Resistance, High State

1.8

3.3

Ω

DL On-Resistance, Low State

1.2

2.3

Ω

SW Leakage Current

55

µA

HSD Leakage Current

55

µA

Thermal Protection

Over-Temperature Shutdown

160

°C

Over-Temperature Shutdown Hysteresis

25

°C

Notes:

1. Exceeding the absolute maximum rating may damage the device.

2. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.

3. The device is not guaranteed to function outside operating range.

4. Specification for packaged product only.

6. Measured in test mode.