• Part: CD54-470L
  • Description: 200 mA/ PFM Step-Up Micropower Switching Regulator
  • Category: Voltage Regulator
  • Manufacturer: onsemi
  • Size: 158.53 KB
Download CD54-470L Datasheet PDF
onsemi
CD54-470L
CD54-470L is 200 mA/ PFM Step-Up Micropower Switching Regulator manufactured by onsemi.
provided to power down the converter for extended battery life. The NCP1402 device series are available in the Thin SOT- 23- 5 package with five standard regulated output voltages. Additional voltages that range from 1.8 V to 5.0 V in 100 m V steps can be manufactured. Features http://onsemi. 5 1 SOT23- 5 (TSOP- 5, SC59- 5) SN SUFFIX CASE 483 PIN CONNECTIONS AND MARKING DIAGRAM CE OUT NC 1 xxx YW 2 3 5 LX - - - - - - - - - - - - - - - - - Extremely Low Start- Up Voltage of 0.8 V Operation Down to Less than 0.3 V High Efficiency 85% (Vin = 2.0 V, VOUT = 3.0 V, 70 m A) Low Operating Current of 30 m A (VOUT = 1.9 V) Output Voltage Accuracy ± 2.5% Low Converter Ripple with Typical 30 m V Only Three External ponents Are Required Chip Enable Power Down Capability for Extended Battery Life Micro Miniature Thin SOT- 23- 5 Packages Cellular Telephones Pagers Personal Digital Assistants (PDA) Electronic Games Portable Audio (MP3) Camcorders Digital Cameras Handheld Instruments GND xxx = Marking Y = Year W = Work Week (Top View) ORDERING INFORMATION See detailed ordering and shipping information in the ordering information section on page 3 of this data sheet. Typical Applications © Semiconductor ponents Industries, LLC, 2003 November, 2003 - Rev. 5 Publication Order Number: NCP1402/D NCP1402 Vin CE 1 OUT NCP1402 2 NC 3 LX 5 VOUT GND 4 Figure 1. Typical Step- Up Converter Application OUT 2 VLX LIMITER LX...