NCP1423EVB ON Semiconductor, NCP1423EVB Datasheet - Page 4
NCP1423EVB
Manufacturer Part Number
NCP1423EVB
Description
EVAL BOARD FOR NCP1423
Manufacturer
ON Semiconductor
Specifications of NCP1423EVB
Design Resources
NCP1423 Demo Board BOM NCP1423EVB Gerber Files NCP1423EVB Schematic
Main Purpose
DC/DC, Step Up
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
400mA
Voltage - Input
2.5V
Regulator Topology
Boost
Frequency - Switching
600kHz
Board Type
Fully Populated
Utilized Ic / Part
NCP1423
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
NCP1423
Other names
NCP1423EVBOS
REF
LBI
EN
FB
2
1
3
9
0.5 V
0.5 V
Reference
Enable
Chip
Voltage
1.2 V
+
−
PFM
+
−
ZLC
CONTROL LOGIC
_ZCUR
_MSON
_CEN
_PFM
_V
REFOK
Figure 2. Detailed Block Diagram
_MAINSWOFD
_MAINSW2ON
−
+
_SYNSW2ON
_SYNSWOFD
_ILIM
20 mV
_TSDON
http://onsemi.com
+
NCP1423
4
−
+
TRUE CUTOFF
CONTROL
GND
V
DD
+
GND
GND
V
DD
R
M1
SENSE
SENSEFET™
GND
M2
M3
GND
V
DD
LBO
BAT
LX
OUT
5
ADEN
10
6
7
4
8
GND
V
BAT
V
OUT