BD9859EFJ Datasheet, PDF (8/16 Pages) Rohm – Simple Step-down Switching Regulators with Built-in Power MOSFET

BD9859EFJ
●Reference Application Data (Example of Reference Application Circuit)
Gain
Phase
Gain
Phase
[dB]
[deg]
[dB]
[deg]
40
90
40
90
Phase
Phase
0
Gain
0
0
Phase
Gain
0
-40
-90
-40
-90
100
10k
1M
Frequency[kHz]
Fig.20 Frequency Response
Characteristics（Io=1.5A）
100
10k_Gain
1M
Frequency[kHz]
Fig.21 Frequency Response
Characteristics （Io=3.0A）
Technical Note
Fig.22 Load Response Characteristics
（Io=0A→3A）
Fig.23 Load Response Characteristics
（Io=3A→0A）
Fig.24 Operation Waveform
Fig.25 Stop Waveform
www.rohm.com
○^c 2010 ROHM Co., Ltd. All rights reserved.
8/15
2010.02 - Rev.A