BD9E301EFJ-LB Datasheet, PDF (16/33 Pages) Rohm – 7.0V to 36V Input, 2.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter

BD9E301EFJ-LB
Typical Performance Curves – continued
80
60
VIN=12V
VOUT=3.3V
40
phase
20
0
-20
gain
-40
-60
-80
100
1K
10K
100K
Frequency[Hz]
180
135
90
45
0
-45
-90
-135
-180
1M
80
60
40
20
0
-20
-40
-60
-80
100
VIN=24V
VOUT=5V
phase
gain
1K
10K
100K
Frequency[Hz]
180
135
90
45
0
-45
-90
-135
-180
1M
Figure 37. Loop Response
(VIN=12V, VOUT=3.3V, IOUT=2.5A, COUT=Ceramic22μF×2)
Figure 38. Loop Response
(VIN=24V, VOUT=5V, IOUT=2.5A, COUT=Ceramic22μF×2)
VOUT=100mV/div
IOUT=1.0A/div
Time=1ms/div
VOUT=100mV/div
IOUT=1.0A/div
Time=1ms/div
Figure 39. Load Transient Response IOUT=0A – 2.5A
(VIN=12V, VOUT=3.3V, COUT=Ceramic22μF×2)
0μF×3)
Figure 40. Load Transient Response IOUT=0A – 2.5A
(VIN=24V, VOUT=5.0V, COUT=Ceramic22μF×2)
=Ceramic10μF×3)
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TSZ22111•15•001
16/30
TSZ02201-0J3J0AJ00380-1-2
21.Feb.2014 Rev.002