NCP5351 ON Semiconductor, NCP5351 Datasheet - Page 2

• Manufacturer Part Number: NCP5351
• Description: 4A Synchronous Buck Power MOSFET Driver
• Manufacturer: ON Semiconductor

V
TG
−V
V
V
V
DRN
DRN
PGND
CO
BG
CO
EN
V
S
+
−
tpdl
4.25 V
+
−
Shutdown
Thermal
BG
Table 1. Input−Output Truth Table
tf
EN
H
H
H
H
L
BG
Figure 2. Timing Diagram
Figure 1. Block Diagram
CO
X
H
H
L
L
http://onsemi.com
tpdh
(Nonoverlap)
NCP5351
< 3.0 V
< 3.0 V
> 5.0 V
> 5.0 V
tr
DRN
TG
TG
X
2
tpdl
TG
Nonoverlap
Control
4.0 V
TG
H
H
L
L
L
Delay
Delay
Shifter
Level
BG
tf
H
L
L
L
L
TG
−
+
tpdh
(Nonoverlap)
4.0 V
tr
BG
BG
V
S
BST
TG
DRN
BG