HA16114P Datasheet, PDF (24/38 Pages) Hitachi Semiconductor – Switching Regulator for Chopper Type DC/DC Converter

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Characteristic Curves
Reference Voltage vs. Supply Voltage
4.0
Ta = 25°C
3.0
2.5V
2.0
1.0
0.0
0
1 2 3 4 5 40
4.3V
Supply voltage (V)
Reference Voltage vs. Ambient Temperature
2.54
V_IN = 12 V 2.55 max
2.52
2.50
SPEC
2.48
2.46
−20
2.45 min
0
20 40 60 80
Ambient temperature (°C)
Low Level Threshold Voltage of Sawtooth Wave vs.
Frequency
2.5
Ta = 25°C
V _IN = 12 V
2.0 R_T = 10 kΩ
High Level Threshold Voltage of Sawtooth Wave vs.
Frequency
2.5
Ta = 25°C
V _IN = 12 V
2.0 R_T = 10 kΩ
1.5
1.5
1.0
1.0
0.5
0.5
0.0
100 200 300 400 500 600
Frequency (kHz)
0.0
100 200 300 400 500 600
Frequency (kHz)
24