MIC4684 Datasheet, PDF (6/16 Pages) Micrel Semiconductor – 2A High-Efficiency SuperSwitcher Buck Regulator

MIC4684
1.210
1.209
1.208
1.207
1.206
1.205
1.204
1.203
1.202
1.201
1.200
Feedback Voltage
vs. Temperature
V_IN = 12V
V_OUT = V_FB
I_OUT = 100mA
TEMPERATURE (°C)
5.08
5.07
5.06
5.05
5.04
5.03
5.02
5.01
5
4.99
4.980
Line Regulation
I_OUT = 500mA
5 10 15 20 25 30 35 40
INPUT VOLTAGE (V)
Shutdown Hysteresis vs.
Temperature
6
5
4
ON
3
2
1
OFF
0
--150 _{0 50 100 150 200}
TEMPERATURE (°C)
Enable Threshold
vs. Temperature
1.2
1.18
Upper Threshold
1.16
1.14
1.12
Lower Threshold
1.1
1.08
1.06
1.04
1.02
1
V_IN = 12V
V_OUT = 5V
I_OUT = 100mA
TEMPERATURE (°C)
Micrel
5.020
5.018
5.016
5.014
5.012
5.010
5.008
5.006
5.004
5.002
5.0000
Load Regulation
V_IN = 12V
0.2 0.4 0.6 0.8 1 1.2 1.4
OUTPUT CURRENT (A)
MIC4684
6
July 2001