ha16114pj Renesas Electronics Corporation., ha16114pj Datasheet - Page 28

• Manufacturer Part Number: ha16114pj
• Description: Switching Regulator For Chopper Type Dc/dc Converter
• Manufacturer: Renesas Electronics Corporation.

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Rev.2.0, Sep.18.2003, page 28 of 37
Note: The on-duty of the HA16114 is the proportion
100
PWM Comparator Input vs. Output Duty Cycle (1)
20
15
10
80
60
40
20
5
0
0
0.6
0
of one cycle during which output is low.
Operating Current vs. Output Duty Cycle
Ta = 25 C
V
f
C
OSC
IN
L
HA16114
= 1000 pF
f
0.8
OSC
= 12 V
600 kHz
= 100 kHz
20
300 kHz
Output duty cycle (%)
1.0
V
DB
40
or V
SPEC
1.2
E/O
50 kHz
60
(V)
1.4
80
1.6
100
1.8
Note: The on-duty of the HA16120 is the proportion
100
PWM Comparator Input vs. Output Duty Cycle (2)
80
60
40
20
0
0.6
of one cycle during which output is high.
HA16120
0.8
f
OSC
600 kHz
300 kHz
1.0
V
DB
or V
1.2
50 kHz
E/O
(V)
1.4
1.6
1.8