HA16108FP HITACHI [Hitachi Semiconductor], HA16108FP Datasheet - Page 32

• Manufacturer Part Number: HA16108FP
• Description: PWM Switching Regulator for High-performance Voltage Mode Control
• Manufacturer: HITACHI [Hitachi Semiconductor]

HA16107P/FP, HA16108P/FP
Error Amplifier Characteristic
Examples of Drooping Characteristics of Power Supplies Using these ICs
32
5.0
2.5
5.0
2.5
0
0
HA16108 (Intermittent operation by means of ON/OFF timer)
Normal operation
60
40
20
10 k
0
OFF
Latch state here
30 k
1
1
HA16107 (Latch shut-down)
100 k 300 k
Input signal frequency f
A
I
I
OUT
OUT
B
A
ON
B
(DC) (A)
(DC) (A)
ON
2
2
1 M
OFF
A
VO
3 M
IN
3
3
(Hz)
10 M 30 M 100 M
Pulse by pulse
Current limiter operation
Pulse by pulse
Current limiter operation
4
4
A
B
A
B
0
45
90
135
180
Heavy load
Light load
Heavy load
Light load