NCP1422EVB ON Semiconductor, NCP1422EVB Datasheet - Page 2

• Manufacturer Part Number: NCP1422EVB
• Description: EVAL BOARD FOR NCP1422
• Manufacturer: ON Semiconductor

Specifications of NCP1422EVB

• Design Resources: NCP1422 EVB BOM NCP1422EVB Gerber Files NCP1422EVB Schematic
• Main Purpose: DC/DC, Step Up
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3 ~ 5 V
• Current - Output: 800mA
• Voltage - Input: 2.5V, 3.6V
• Regulator Topology: Boost
• Frequency - Switching: 1.2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: NCP1422
• 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: NCP1422
• Other names: NCP1422EVBOS

LBI/EN
REF
FB
1
5
2
0.5 V
Enable
Reference
Chip
Voltage
1.20 V
+
−
PFM
+
−
ZLC
CONTROL LOGIC
_ZCUR
_MSON
_CEN
_PFM
_V
REFOK
Figure 1. Detailed Block Diagram
_MAINSWOFD
_MAINSW2ON
−
+
_SYNSW2ON
_SYNSWOFD
_ILIM
20 mV
_TSDON
http://onsemi.com
+
NCP1422
2
−
+
TRUE CUTOFF
CONTROL
GND
V
DD
+
GND
GND
V
DD
R
M1
SENSE
SENSEFETt
GND
M2
M3
V
DD
LBO
BAT
LX
OUT
10
3
6
8
7
GND
V
BAT
V
OUT