MIC2103_13 Datasheet, PDF (6/38 Pages) Micrel Semiconductor – 75V, Synchronous Buck Controllers featuring Adaptive On-Time Control

Micrel, Inc.
Electrical Characteristics⁽⁴⁾ (Continued)
VIN = 48V, VOUT = 5V, VBST – VSW = 5V; TA = 25°C, unless noted. Bold values indicate −40°C ≤ TJ ≤ +125°C.
Parameter
Condition
Min.
Typ.
Power Good
Power Good Threshold Voltage
Sweep VFB from Low to High
85
90
Power Good Hysteresis
Sweep VFB from High to Low
6
Power Good Delay Time
Sweep VFB from Low to High
100
Power Good Low Voltage
VFB < 90% x VNOM, IPG = 1mA
70
Thermal Protection
Over-Temperature Shutdown
TJ Rising
160
Over-Temperature Shutdown Hysteresis
4
MIC2103/04
Max. Units
95
%VOU
T
%VOU
T
µs
200
mV
°C
°C
November 26, 2013
6
Revision 2.0