ADP3208D ON Semiconductor, ADP3208D Datasheet - Page 10

• Manufacturer Part Number: ADP3208D
• Description: 7-bit, Programmable, Dual-phase, Mobile, Cpu, Synchronous Buck Controller
• Manufacturer: ON Semiconductor

BOOTSTRAP RECTIFIER SWITCH
ELECTRICAL CHARACTERISTICS
= PGND2 = Low = 0 V, EN = VATFREQ = High, DPRSLP = 0 V, PSI = 1.05 V, V
noted (Note 1). Current entering a pin (sunk by the device) has a positive sign. R
HIGH−SIDE MOSFET DRIVER
LOW−SIDE MOSFET DRIVER
1. All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC).
2. Guaranteed by design or bench characterization, not production tested.
3. Timing is referenced to the 90% and 10% points, unless otherwise noted.
Transition Times
Dead Delay Times
BST Quiescent Current
Pullup Resistance, Sourcing
Current
Pulldown Resistance, Sinking
Current
Transition Times
Progation Delay Times
SW Transition Times
SW Off Threshold
PVCC Quiescent Current
On Resistance
IN
DRVL
DRVH
(WITH RESPECT TO SW)
SW
Parameter
tpdl
DRVL
tf
DRVL
tpdh
tpdh
V
Symbol
tr
tf
tr
t
tf
OFFSW
TOSW
DRVH
DRVH
DRVL
DRVL
DRVH
DRVL
tpdh
V
CC
DRVH
= P
Figure 6. Timing Diagram
VCC1
BST = PVCC, C
BST = PVCC, C
BST = PVCC, Figure 6
EN = L (Shutdown)
EN = H, no switching
BST = PVCC
BST = PVCC
C
C
C
DRVH = L, SW = 2.5 V
EN = L (Shutdown)
EN = H, no switching
EN = L or EN = H and DRVL = H
tr
DRVH
L
L
L
= 3 nF, Figure 6
= 3 nF, Figure 6
= 3 nF, Figure 6
= P
V
http://onsemi.com
TH
VCC2
= BST1 = BST2 = High = 5.0V, FBRTN = GND = SW1 = SW2 = PGND1
10
L
L
Conditions
= 3 nF, Figure 6
= 3 nF, Figure 6
VID
REF
(Note 3)
tpdl
= 1.2000 V, T
= 80 kW.
DRVH
V
TH
1.0 V
tf
A
DRVH
= −40°C to 100°C, unless otherwise
Min
210
3.0
tpdh
DRVL
Typ
250
240
0.6
1.6
0.8
1.6
1.0
6.0
15
13
39
15
15
14
10
tr
DRVL
Max
450
5.0
3.3
2.5
1.0
35
31
50
35
35
45
15
Unit
mA
mA
ns
ns
ns
ns
ns
W
W
W
V