Datasheet

Data Sheet ADP2302/ADP2303
Rev. A | Page 9 of 28
205
210
215
220
225
230
235
240
245
250
255
260
265
270
MINIMUM OFF TIME (ns)
TEMPERATURE (°C)
–40 –20 0 20 40 60 80 100 120
08833-022
Figure 22. Minimum Off Time vs. Temperature
60
70
80
90
100
110
120
130
140
150
160
170
180
MOSFET RESISTOR (mΩ)
V
GS
= 3V
V
GS
= 4V
V
GS
= 5V
TEMPERATURE (°C)
–40 –20 0 20 40 60 80 100 120
08833-023
Figure 23. MOSFET R
DSON
vs. Temperature (Pin-to-Pin Measurement)
CH1 5.00mV
B
W
CH2 5.00V M1.00µs A CH2 7.50V
1
4
2
T 30.00%
V
OUT
(AC)
I
L
SW
CH4 2.00A Ω
08833-024
Figure 24. Discontinuous Conduction Mode (DCM), V
OUT
= 3.3 V, V
IN
= 12 V
100
105
110
115
120
125
130
135
140
145
150
MINIMUM ON TIME (ns)
TEMPERATURE (°C)
–40–20 0 20406080100120
08833-025
Figure 25. Minimum On Time vs. Temperature
CH1 5.00mV
B
W
CH2 5.00V
CH4 2.00A Ω
M1.00µs A CH2 7.50V
1
4
2
T 30.00%
V
OUT
(AC)
I
L
SW
08833-026
Figure 26. Continuous Conduction Mode (CCM), V
OUT
= 3.3 V, V
IN
= 12 V
CH1 50.00mV
B
W
CH2 5.00V
CH4 2.00A Ω
M200µs A CH2 7.50V
1
4
2
T 30.00%
V
OUT
(AC)
I
L
SW
0
8833-027
Figure 27. Power Saving Mode, V
OUT
= 3.3 V, V
IN
= 12 V