• Part: B4500
  • Description: 500 mA Low Dropout Voltage Regulators
  • Category: LDO Regulator
  • Manufacturer: Unknown Manufacturer
  • Size: 64.36 KB
Download B4500 Datasheet PDF
Unknown Manufacturer
B4500
B4500 is 500 mA Low Dropout Voltage Regulators manufactured by Unknown Manufacturer.
Description The B4500 series are a group of positive output voltage, three-pin regulators, that provide a high current even when the input/output voltage differential is small. Very low power consumption, only 2µA typ., and high accuracy is achieved though CMOS construction and programmable fuse technologies. Output voltage: 2.0V to 6.0V in 0.1V increments. The B4500 consists of a high-precision voltage reference, an error correction circuit, and a current limited output driver. Available in SOT223 (500m W) and SOT-89 (300m W) packages minimizing the usage of board real state. Features - - - - Maximum Output Current: 500 m A. Highly accurate: Output voltage +/- 2%. Only 2µA power Consumption. Very Low Dropout: 0.11V @ 100m A 0.3V @ 300m A 0.5V @ 450m A Offered in SOT-89 & SOT-223 Packages - Applications - - - - Battery Powered Equipment Notebook PC, Palmtops, PDA Portable Cameras and Video Recorders Reference Voltage Sources Pin Connection Ordering Information Package SOT-223 SOT-89 Part No. B4500CN-X.X B4500CR-X.X SOT-89 (R) X.X = Fixed Output Voltages from 2.0V to 6.0V SOT-223 (N) Vin Vin 2 2 1 Vss 2 3 1 Vss Vin Vout Vin Vout Top View Top View Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 .baylinear. Absolute Maximum Ratings Parameter Input Voltage Output Current Output Voltage Continual Total Power Dissipation Operating Ambient Temperature Storage Temperature Symbol VIN IOUT VOUT SOT-223 SOT-89 Pd TOPR TSTG Ratings 6.5 800 VSS -0.3 to VIN 0.3 500 300 -30 to 80 -40 to 125 Units V m A V m W °C °C Electrical Characteristics (Ta = 25°C, VIN = VOUT + 0.5V; unless otherwise noted) Parameter Output Voltage Line Regulation Load Regulation Maximum Output Current Current Limit Ground Pin Current Dropout Voltage Thermal Shutdown Temperature ∆VOUT/∆VIN-VOUT Conditions IO = 0m A IO = 0 to 500m A IO =100m A, (VOUT + 0.1V)<VIN<6V VIN =6V, 0m A < IO < 500m A COUT = 1µF MIN -1.4% -2% TYP 0.2 MAX +1.4% +2%...