MIC23450 Datasheet, PDF (4/22 Pages) Micrel Semiconductor – 3MHz, PWM, 2A Triple Buck Regulator with HyperLight Load® and Power Good

Micrel, Inc.
MIC23450
Electrical Characteristics⁽⁴⁾ (Continued)
TA = +25°C; VIN = VEN1, VEN2, VEN3 = 3.6V; L1 = L2 = L3 = 1µH; COUT1, COUT2, COUT3 = 4.7µF, unless otherwise specified.
Bold values indicate –40°C ≤ TJ ≤ +125°C, unless noted.
Parameter
Condition
Min. Typ. Max.
Maximum Frequency
IOUT1, IOUT2, IOUT3 = 120mA
3
Soft-Start Time
VOUT1, VOUT2, VOUT3 = 90%
115
Power Good Threshold
Power Good Hysteresis
% of VNOM
83
90
96
10
Power Good Pull Down
Enable Threshold
VSNS = 90% VNOM, IPG = 1mA
Turn-On
200
0.5 0.8 1.2
Enable Input Current
0.1
1
Overtemperature Shutdown
160
Overtemperature Shutdown
Hysteresis
20
Units
MHz
µs
%
%
mV
V
µA
°C
°C
December 2012
4
M9999-120712-A