MIC23030 Datasheet, PDF (5/17 Pages) Micrel Semiconductor – 8MHz PWM 400mA Buck Regulator with HyperLight Load

Micrel Inc.
Typical Characteristics (continued)
Enable Threshold
vs. Temperature
1.2
1.0
V = 3.6V
IN
0.8 V = 2.7V
IN
0.6
Enable On
V = 5.5V
IN
0.4
0.2
L = 0.47µH
C = 4.7µF
OUT
0
TEMPERATURE (°C)
Current Limit
vs. Input Voltage
900
800
700
600
500
400
300
200
100
0
2.7 3.2 3.7 4.2 4.7 5.2 5.7
INPUT VOLTAGE (V)
MIC23030
August 2008
5
M9999-082608-B