HA17524P Datasheet, PDF (15/18 Pages) Hitachi Semiconductor – Switching Regulator Controller

Oscillating Frequency vs. Timing Resistance
500 k
V_CC = 20 V
Ta = 25°C
100 k
50 k
C
T _{= 0.001µF}
20 k
C
10 k
5k
T _{= 0.01µF}
2k
C
1k
500
T _{= 0.1µF}
200
100
1
2 5 10 20 50 100
Timing Resistance R_T (kΩ)
HA17524P/FP
Output Voltage vs. Ambient Temperature
5.1
V_CC = 20 V
I _O = 0 mA
5.0
4.9
4.8
–20 0
20 40 60 75
Ambient Temperature (°C)
15