BD9B500MUV Datasheet, PDF (15/34 Pages) Rohm – Integrated MOSFET Single Synchronous Buck DC/DC Converter

BD9B500MUV
Typical Performance Curves - continued
3.0
2.0
1.0
MODE=H
0.0
MODE=L
-1.0
-2.0
-3.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN Input Voltage[V]
Figure 36. Line Regulation
(VOUT=1.2V, L=1.0μH, FREQ=H, IOUT=5A)
3.0
2.0
1.0
MODE=L
0.0
MODE=H
-1.0
-2.0
-3.0
0.0
1.0
2.0
3.0
4.0
5.0
Load Current [A]
Figure 37. Load Regulation
(VIN=5V, VOUT=1.2V, L=1.0μH, FREQ=H)
VOUT=50mV/div
VOUT=50mV/div
IOUT=2A/div
Time=0.5ms/div
Figure 38. Load Transient Response IOUT=0.1A to 4A
(VIN=5V, VOUT=1.2V, FREQ=L, MODE=L, COUT=Ceramic 44µF)
IOUT=2A/div
Time=0.5ms/div
Figure 39. Load Transient Response IOUT=0.1A to 5A
(VIN=5V, VOUT=1.2V, FREQ=L, MODE=H, COUT=Ceramic 44µF)
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
15/30
TSZ02201-0J3J0AJ01280-1-2
25.May.2016 Rev.001