HA16108FP HITACHI [Hitachi Semiconductor], HA16108FP Datasheet - Page 18

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

HA16107P/FP, HA16108P/FP
Note on Standby Current
In the test circuit shown in figure 1, the operating current at the start of PWM pulse output is the standby
current.
If the resistance connected externally to the Vref pin (including R
the apparent standby current will increase.
18
Figure 1 Standby Current Test Circuit
Rref
Vref
HA16107
Series
V
IN
Ist
+
C
IN
T2
) is smaller than that of the test circuit,
I
IN