MIC502 Datasheet, PDF (6/11 Pages) Micrel Semiconductor – Fan Management IC Advance Information

MIC502
Typical Characteristics
PWM Frequency vs.
Timing Capacitor Value
3000
1000
100
10
1
0.001
0.01
0.1
1
CAPACITANCE (µF)
Functional Diagram
Micrel
MIC502
VT2
5
VT1
1
CF
2
VSLP
3
VDD
8
PWM
Driver
OUT
7
Oscillator
Power-On
Reset
V_IL
CLK _Start-Up
Timer OUT
RESET
Sleep
Reset
Sleep
Control
Bias
ENABLE
Overtemperature
OTF
6
4 _GND
168
May 1999