HA16114P Datasheet, PDF (27/38 Pages) Hitachi Semiconductor – Switching Regulator for Chopper Type DC/DC Converter

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Reference Voltage vs. IC On/Off Voltages
5.0
Ta = 25°C
V_IN = 12 V
4.0
IC off voltage IC on voltage
3.0
2.0 ^SPEC
SPEC
1.0
0.0 ₀
0.5 1.0 1.5 2.0 2.5
IC on/off voltage (V)
IC On/Off Voltages vs. Ambient Temperature
2.0
V_IN = 12 V
f_OSC = 100 kHz
1.5
SPEC
IC on voltage
1.0
SPEC
IC off voltage
0.5
0.0
−20
0
20 40 60 80
Ambient temperature (°C)
Peak Output Current vs. Load Capacitance
600
Ta = 25°C
500
V_IN = 12 V
f_OSC = 100 kHz
400
300
200
100
0 _{0 1000 2000 3000 4000 5000}
Load capacitance (pF)
Operating Current vs. Supply Voltage
20
Ta = 25°C
f _OSC = 100 kHz
On duty = 50%
15 _{CL= 1000 pF}
SPEC
10
5
0
0
10
20
30
40
Supply voltage (V)
27