ncp1578 ON Semiconductor, ncp1578 Datasheet - Page 3

• Manufacturer Part Number: ncp1578
• Description: Synchronous Step Down Controller With 50ma Linear Regulator
• Manufacturer: ON Semiconductor

EN_SW
EN_SW
FPWM
FPWM
Ext +5V
Figure 3. External 5 V and VIN Configuration
Figure 2. Single Supply VBAT Configuration
TYPICAL APPLICATION CIRCUITS
EN_LDO
EN_LDO
EN_SW
EN_SW
OCSET
OCSET
FPWM
FPWM
FOFF
FOFF
http://onsemi.com
1
1
NCP1578
3
VIN (6 ~ 24 V)
VIN (4.5 ~ 24 V)
PGND
PGDLY
PGOOD
SS
COMP
PGND
PGDLY
PGOOD
SS
COMP
PU
PU
VOUT
VOUT_GND
VOUT
VOUT_GND
PGOOD
PGOOD