ncp5378 ON Semiconductor, ncp5378 Datasheet - Page 2

• Manufacturer Part Number: ncp5378
• Description: Single Phase Synchronous Buck Controller With Integrated Gate Drivers And Programmable Dac
• Manufacturer: ON Semiconductor

CSSUM
DIFFOUT
COMP
ROSC
VDRP
VDFB
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
CSN
VCC
CSP
OFS
VSN
VSP
VFB
ILIM
EN
1.3 V
Threshold
Flexible DAC
GND (FLAG)
+
−
RPM
+
−
Gain = 6
−
+
−
+
−
Diff Amp
Error Amp
4.25 V
Figure 1. Functional Block Diagram
−
+
+
−
UVLO
Overvoltage
Protection
http://onsemi.com
2
+
−
ILimit
+
−
Fault Logic
Control,
Monitor
Circuits
and
UVLO
+
−
Non−overlap
Gate Driver
Adaptive
Phase 1
with
VCCP
BOOT
TG
SWN
BG
12VMON
IMON
VR_RDY