BD9876AEFJ Datasheet, PDF (11/24 Pages) Rohm – Flexible Step-down Switching Regulators with Built-in Power MOSFET

BD9876AEFJ
●Example of Reference Application Circuit (Input 24V, Output 5.0V)
Datasheet
Figure 23. Reference Application Circuit
●Reference Application Data (Example of Reference Application Circuit)
100
90
80
70
60
50
40
30
20
10
0
0
VCC=12V
VCC=24V
VCC=36V
VCC=42V
500 1000 1500 2000 2500 3000
LOAD CURRENT[mA]
Figure 24. Electric Power
Conversion Rate
Phase
Gain
Figure 25. Frequency Response
Characteristics (Io=0.5A)
Phase
Gain
Figure 26. Frequency Response
Characteristics (Io=3.0A)
VOUT：200mV/div (AC)
IL：1A/div (DC)
VOUT：200mV/div (AC)
IL：1A/div (DC)
Figure 27. Load Response Characteristics
(Io=0A→3.0A)
Figure 28. Load Response Characteristics
(Io=3.0A→0A)
EN：5V/div (DC)
LX：10V/div (DC
IL：0.5A/div (DC)
VOUT：2V./div (DC)
EN：5V/div (DC)
LX：10V/div (DC
IL：0.5A/div (DC)
VOUT：2V./div (DC)
Figure 29. startup Waveform
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
11/21
Figure 30. Stop Waveform
TSZ02201-0Q1Q0AJ00170-1-2
28.JAN.2014 Rev.003