Lowpowersemi LP3211
The LP3211 is a 1.2MHz high performance PWM DC/DC converter that produces a regulated 5V output. The operating voltage range is 2.8V to Vout. The LP3211 features very low quiescent current, over current protection and short circuit protection.| Part No. | LP3211 |
|---|---|
| Datasheet | LP3211 Download |
| Manufacturer | Lowpowersemi |
| Description | High Performance PWM DC/DC Regulated |
| Buy | Stock & Price |
GENERAL DESCRIPTION
No external inductor and diode is required for operation. The operating voltage range is 2.8V to Vout. Internal soft-start circuitry effectively reduces the in-rush current both while start-up and mode change. The LP3211 is available in SOT-23-6 package. Order Information LP3211 - □ □ □ F: Pb-Free Package Type B6: SOT23-6APPLICATIONS
LCD Panel Cellular and Smart mobile phone PDA/DSC USB Host powerFEATURES
280mA Output current No Inductor and diode Soft Start Function Built-In Short-Circuit Protection Built-in Thermal Protection Over Current Protection Function IQ<1uA in Shutdown SOT23-6 Package RoHS Compliant and 100% Lead (Pb)-Free Typical Application Circuit Vin LP3211 Vin VOUT Vout_5V CRY1 CRY2 CE Chip Enable ON OFF EN GND Marking Information Please see website. LP3211- – 00 Ver. 1.0 Datasheet FEB.-2009 Page 1 of 6 Preliminary Datasheet Functional PinDESCRIPTION
Package Type Pin Configurations LP3211 SOT23-6 EN 1 CRY1 2 GND 3 LP3211 6 CRY2 5 VIN 4 Vout PIN NAME 1 EN Chip Enable (Active High) 2 CRY1 CRYSTAL INPUT1.
