ADP2114 Analog Devices, ADP2114 Datasheet - Page 10

• Manufacturer Part Number: ADP2114
• Description: Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-to-DC Regulator
• Manufacturer: Analog Devices

ADP2114
Figure 16. High-Side PMOS Resistance vs. Input Voltage, Includes Bond Wires
Figure 14. Minimum On-Time, Open Loop, Includes Dead Time
Figure 15. Minimum Off-Time, Open Loop, Includes Dead Time
250
225
200
175
150
125
100
350
330
310
290
270
250
230
210
190
170
150
120
100
75
50
80
60
40
20
2.5
2.5
0
2.5
f
f
f
f
f
f
SW
SW
SW
SW
SW
SW
+125°C
+115°C
+85°C
+25°C
–40°C
3.0
3.0
3.0
= 300kHz
= 600kHz
= 1.2MHz
= 300kHz
= 600kHz
= 1.2MHz
3.5
3.5
3.5
V
V
V
IN
IN
4.0
4.0
IN
4.0
(V)
(V)
(V)
4.5
4.5
4.5
5.0
5.0
5.0
5.5
5.5
5.5
Rev. 0 | Page 10 of 40
Figure 19. Low-Side NMOS Resistance vs. Input Voltage, Includes Bond Wires
Figure 17. Switching Frequency vs. Input Voltage, f
Figure 18. Switching Frequency vs. Input Voltage, f
330
320
310
300
290
280
270
660
640
620
600
580
560
540
80
70
60
50
40
30
20
10
0
2.5
2.5
2.5
+125°C
+115°C
+85°C
+25°C
–40°C
3.0
3.0
3.0
3.5
3.5
3.5
V
V
V
IN
IN
4.0
4.0
IN
4.0
(V)
(V)
(V)
4.5
4.5
4.5
SW
SW
5.0
5.0
5.0
= 300 kHz
= 600 kHz
5.5
5.5
5.5