MIC3230_11 Datasheet, PDF (5/19 Pages) Micrel Semiconductor – Constant Current Boost Controller for Driving High Power LEDs

Micrel, Inc.
Electrical Characteristics (Continued)
Symbol Parameter
Condition
V_OVP
Over Voltage Protection
Driver Impedance
Sink
Source
V_DRH
T_J
Driver Voltage High
Over-Temperature Threshold
Shutdown
V_IN = 12V
Thermal Shutdown
Hysteresis
MIC3230/1/2
Min Typ
1.203 1.24
2.4
2
7
9
150
Max
1.277
3.5
11
Units
V
Ω
Ω
V
°C
5
°C
March 2011
5
M9999-030311-D