SCV1423
SCV1423 is 400mA Sync-Rect PFM Step-Up DC-DC Converter manufactured by onsemi.
features for various battery operated application. With all of these functions ON, the quiescent supply current is only 9.0 m A. This device is available in pact Micro10 package.
Features
- High Efficiency: 92% for 3.3 V Output@ 400 m A from 2.5 V Input
87% for 1.8 V Output@ 70 m A from 1.2 V Input
- High Switching Frequency, up to 600 k Hz (not hitting current limit)
- Low Quiescent Current of 9.0 m A
- Low Battery Detector
- 0.8 V Startup
- External Adjustable Output Voltage
- ±1.5% Output Voltage Accuracy
- Ring- Killer for Discontinuous Conduction Mode
- Thermal Shutdown
- 1.2 A Cycle- by- Cycle Current Limit
- Output Current up to 400 m A @ VOUT = 3.3 V,
200 m A @ VOUT = 1.8 V
- Overvoltage Protection
- Low Profile and Minimum External Part
- Open Drain Low- Battery Detector Output
- pact Micro10 Package
- SCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC- Q100 Qualified and PPAP Capable
- These Devices are Pb- Free and are Ro HS pliant
Typical Applications
- Wireless Optical Mouse
- Wireless Headsets
- Internet Audio Players
- Personal Digital Assistants (PDAs)
- Hand- held Instruments
- Conversion from one/two Ni MH or Ni Cd cells to 1.8 V / 3.3 V
© Semiconductor ponents Industries, LLC, 2014
August, 2019
- Rev. 8
1 http://onsemi.
MARKING DIAGRAM
Micro10 DM SUFFIX CASE 846B
XXX AYWG
XXX = DAR (NCP1423) = GEN (SCV1423)
A = Assembly Location Y = Year W = Work Week G = Pb- Free Package
(Note: Microdot may be in either...