HA16107P Datasheet, PDF (23/40 Pages) Hitachi Semiconductor – PWM Switching Regulator for High-performance Voltage Mode Control

HA16107P/FP, HA16108P/FP
Timing Resistance vs. Deadband Duty
20
V_IN = 18V
Ta = 25°C
15
C_T = 470 pF
f_OSC ≈ 100 kHz
10
R_T1
R_T2
5
0
30
40
50
60
70
80
Deadband duty (%)
2000
1000
0
Temperature Fluctuation vs. Ambient Temperature
V_IN = 18V
R_T1 = R_T2 = 27 kΩ
C_T = 470 pF
f_OSC = 100 kHz
−1000
−2000
−20
0
25
50
Ambient temperature (°C)
75 85
Rev.4.00 Jun 15, 2005 page 23 of 39