ADP1876ACPZ-R7 Analog Devices, Inc., ADP1876ACPZ-R7 Datasheet - Page 12

• Manufacturer Part Number: ADP1876ACPZ-R7
• Description: 600 Khz Dual Output Synchronous Buck Pwm Controller With Linear Regulator
• Manufacturer: Analog Devices, Inc.

ADP1876
600
580
560
540
520
500
480
460
440
420
400
35
34
33
32
31
30
29
28
27
26
25
45
43
41
39
37
35
33
31
29
27
25
–40
–40
0
V
OUTPUT IS LOADED
HS FET = BSC080N03LS
LS FET = BSC030N03LS
DEAD TIME BETWEEN SWx FALLING EDGE
AND DLx RISING EDGE, INCLUDING DIODE RECOVERY TIME
DEAD TIME BETWEEN SWx FALLING EDGE
AND DLx RISING EDGE, INCLUDING DIODE RECOVERY TIME
IN
= 12V
Figure 18. g
–20
–15
Figure 16. Dead Time vs. Temperature
0
Figure 17. Dead Time vs. V
5
10
m
of Error Amplifier vs. Temperature
20
TEMPERATURE (°C)
TEMPERATURE (°C)
40
35
V
IN
10
(V)
60
60
T
OUTPUT IS LOADED
HS FET = BSC080N03LS
LS FET = BSC030N03LS
A
80
= 25°C
V
IN
85
IN
15
100
= 2.75V TO 20V
110
120
140
135
20
Rev. A | Page 12 of 24
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
–0.16
–0.18
–0.20
0.035
0.030
0.025
0.020
0.015
0.010
0.005
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–40
0
0
3.0
0
Figure 19. Driver Resistance vs. Temperature
0.025
–15
V
V
IN
Figure 21. VOUTLDO Load Regulation
IN
Figure 20. VOUTLDO Line Regulation
3.5
= 2.75V, SOURCING
= 12V, SOURCING
0.050
10
4.0
TEMPERATURE (°C)
0.075
VOUTLDO LOAD (A)
35
VINLDO (V)
VINLDO = 3V
0.100
4.5
V
60
V
IN
IN
0.125
VINLDO = 5V
= 2.75V, SINKING
= 12V, SINKING
5.0
85
0.150
Data Sheet
110
5.5
0.175
0.200
135
6.0