HA16107P Datasheet, PDF (25/40 Pages) Hitachi Semiconductor – PWM Switching Regulator for High-performance Voltage Mode Control

HA16107P/FP, HA16108P/FP
Frequency Variance vs. Ambient Temperature
10
V_IN = 18V
R_T1 = R_T2 = 13 kΩ
C_T = 120 pF
5
f_OSC = 600 kHz
0
−5
−10
−20
0
25
50
Ambient temperature (°C)
75 85
Output ON Duty Variance vs. Ambient Temperature
10
V_IN = 18V
5
0
−5
−10
−20
0
25
50
Ambient temperature (°C)
f = 100 kHz
f = 300 kHz
f = 600 kHz
75 85
Rev.4.00 Jun 15, 2005 page 25 of 39