NCP1410_05 ONSEMI [ON Semiconductor], NCP1410_05 Datasheet - Page 4

• Manufacturer Part Number: NCP1410_05
• Description: 250 mA Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector
• Manufacturer: ONSEMI [ON Semiconductor]

V
bat
C
R
SHDN
SHDN
SHDN
C
5 5
REF
REF
LBI
FB
1
4
2
Enable
Chip
PFM
+
−
Reference
Voltage
_PWGONCE
_V
_ZCUR
REFOK
_CEN
_PFM
Figure 2. Simplified Functional Diagram
_MAINSW2ON
_SYNSW2ON
CONTROL
LOGIC
_ILIM
+
−
http://onsemi.com
ZLC
+
−
ILIM
20 mV
NCP1410
_MAINSWOFD
_SYNSWOFD
+
−
GND
V
+
DD
+
4
GND
M1
R
SENSE
SENSEFET
GND
V
DD
M2
GND
V
DD
OUT
7
8
6
LX
LBO
3
GND
V
bat
C
OUT
L
V
C
OUT
FB1
R
R
FB1
FB2