BD9B301MUV-LB Datasheet, PDF (15/33 Pages) Rohm – Over Current Protection

BD9B301MUV-LB
Typical Performance Curves - continued
Datasheet
1.0
0.8
0.6
0.4
0.2
MODE=H
0.0
-0.2
-0.4
MODE=L
-0.6
-0.8
-1.0
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=1.5μH, FREQ=H)
1.0
0.8
0.6
0.4
0.2 _MODE=L
0.0
-0.2
MODE=H
-0.4
-0.6
-0.8
-1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Load Current [A]
Figure 37. Load Regulation
(VIN=5V, VOUT=1.2V, L=1.5μH, FREQ=H)
VOUT=50mV/div
IOUT=1A/div
VOUT=50mV/div
Time=0.5m/div
IOUT=1A/div
Time=0.5m/div
Figure 38. Load Transient Response IOUT=0.1A to 2A
(VIN=5V, VOUT=1.2V, FREQ=L, MODE=L, COUT=Ceramic 44µF)
Figure 39. Load Transient Response IOUT=0A to 3A
(VIN=5V, VOUT=1.2V, FREQ=L, MODE=H, COUT=Ceramic 44µF)
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TSZ22111 • 15 • 001
15/30
TSZ02201-0J3J0AJ00830-1-2
2015.04.02 Rev.001