ha16116fpj Renesas Electronics Corporation., ha16116fpj Datasheet - Page 27

• Manufacturer Part Number: ha16116fpj
• Description: Switching Regulator For Chopper Type Dc/dc Converter
• Manufacturer: Renesas Electronics Corporation.

HA16116FP/FPJ, HA16121FP/FPJ
• Error Amplifier Block
• On Duty Characteristics
Rev.2.0, Sep.18.2003, page 27 of 33
Notes: 1.
100
80
60
40
20
0
0.8
Step-down
PWM output
(HA16116-1, 2ch
HA16121-1ch)
The percentage of a single timing cycle
during which the output is low.
60
40
20
0
1 k
On Duty Characteristics
1.0
V
+100
DB
100
200
300
1.2
3 k
0
or V
0
E/O
Common Mode Input Characteristics
1.4
(V)
10 k
Error amplifier input frequency f
Open Loop Gain Characteristics
1.6
1
A
Input voltage V
VO
30 k
1.8
2
100 k
Vref
I
(V)
300 k
3
100
80
60
40
20
0
2.
IN
0.8
(Hz)
The percentage of a single timing cycle
during which the output is high.
Boost PWM output
(HA16121-2 ch)
1 M
4
On Duty Characteristics
1.0
V
I
+
V
EA
3 M
DB
1.2
V
O
or V
BW
+
E/O
1.4
10 M
(V)
0
45
90
135
180
1.6
1.8