NCP1570
NCP1570 is Low Voltage Synchronous Buck Controller manufactured by onsemi.
Features
- 0.985 V ± 1.0% Reference
- V2 Control Topology
- 200 ns Transient Response
- Programmable Soft Start
- Power Good
- Programmable Power Good Delay
- 40 ns Gate Rise and Fall Times (3.3 n F Load)
- 50 ns Adaptive FET Non- Overlap Time
- Fixed 200 k Hz Oscillator Frequency
- Undervoltage Lockout
- On/Off Control Through Use of the P Pin
- Overvoltage Protection through Synchronous MOSFETs
- Synchronous N- Channel Buck Design
- Dual Supply, 12 V Control, 5 V Power Source http://onsemi.
8 1
SO- 8 D SUFFIX CASE 751
PIN CONNECTIONS AND MARKING DIAGRAM
1 VCC PWRGD PGDELAY P
1570 ALYW
8 GND
VFB GATE(L) GATE(H)
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
ORDERING INFORMATION
Device
Package
Shipping
NCP1570D
SO- 8
98 Units/Rail
NCP1570DR2
SO- 8 2500 Tape & Reel
© Semiconductor ponents Industries, LLC, 2006
July, 2006
- Rev....
