MIC2545A_04 Datasheet, PDF (8/16 Pages) Micrel Semiconductor – Programmable Current Limit High-Side Switch

MIC2545A/2549A
Typical Characteristics cont’d
1500
1400
1300
Current Limit
vs. Temperature
V_IN = 5V
R_SET = 230Ω
1200
I_TH
1100
1000
I_SET
900
800
700
I_SHORT
600
500
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1200
1100
1000
900
Current Limit
vs. Supply Voltage
I_TH
T_A = 27°C
I_SET
R_L = 230Ω
800
I_SHORT
700
600
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
Micrel
M9999-041204
8
April 2004