ncp5359a ON Semiconductor, ncp5359a Datasheet - Page 2

• Manufacturer Part Number: ncp5359a
• Description: Gate Driver For Notebook Power Systems
• Manufacturer: ON Semiconductor

PWM
GND
VCC
EN
1 mV
SW
FPWM Comparator
0.8 V < PWM < 2.2 V = 1,
Else 0
l
+
DRVH Comparator
PWM > 2.2 V = 1, Else = 0
+
−
Fault
R
Q
Q
S
ChipEN
Figure 1. Internal Block Diagram
ChipEN
http://onsemi.com
Thermal Shutdown
Pre −Over voltage
Falling Edge Delay
UVLO
Falling Edge Delay
2
Pre−OV
Pre−OV
Level Shift
Driver
Driver
and
EN
Fault
V
CC
ChipEN
2 V/1 V
1.0 V
−
+
+
−
+
l
l
+
BST
DRVH
SW
GND
DRVL