ncp5215 ON Semiconductor, ncp5215 Datasheet - Page 17
ncp5215
Manufacturer Part Number
ncp5215
Description
Dual Synchronous Buck Controller For Notebook
Manufacturer
ON Semiconductor
Datasheet
1.NCP5215.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Vo Discharge
Mode
or ENBL = LOW
OCP
or VIN < 3.5V
VCC < 4.0V
& no OV
Figure 34. State Diagram per Channel
no
OC
Normal Operation
& ENBL= HIGH ?
VCC > 4.25V ?
& VIN > 4.0V ?
Soft Start and
Vo Discharge
http://onsemi.com
Power Up
Vo < 0.3V
Latch Off
TG & BG
Mode
NCP5215
yes
yes
17
UV
OV
VCC or VIN or ENBL
TG Latch Off
BG Latch On
UVP
OV
OVP
Re-apply