CE6208 Series. Ultra-Fast High PSRR 1A CMOS Voltage Regulator INTRODUCTION FEATURES APPLICATIONS
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1 Ultra-Fast High PSRR 1A CMOS Voltage Regulator CE6208 Series INTRODUCTION The CE6208 Series are a group of positive voltage regulators manufactured by CMOS technology with high ripple rejection, ultra-fast transient response and low dropout voltage, which provide large output currents even when the difference of the input-output voltage is small. Each of the CE6208 series consists of a high-precision voltage reference, an error correction circuit, and a current limited output driver. Thus the series are very suitable for the battery-powered equipments, wireless communication applications, industry equipments and so on. FEATURES Guaranteed Output Current:1.0A(Typ.) Low Quiescent Current:70μA(Typ.) Output Voltage Range:1.5V~5.0V Input Voltage Range:2.5V~6.0V High Accuracy:±2%(Typ.) Dropout Voltage: 500mV@1.0A(3.0V Typ.) Excellent Line Regulation:0.02%/V High PSRR : 70dB@1KHz Built-in Current Limiter & Thermal Protection Short Circuit Current Fold-back Output Capacitor:Ceramic Compatible APPLICATIONS Battery powered systems Portable instrumentations PC peripherals CD/DVD-ROM, CD/RW Wireless devices Battery charger BLOCK DIAGRAM ORDER INFORMATION CE DESIGNATOR SYMBOL DESCRIPITION A B Integer G P B Standard With Shutdown Function Output Voltage(1.5~5.0V) e.g:3.0v=2:3, 3:0 Package:SOT-223 Package:SOT-89 Package:TO-220 M Package:SOT-23-5 V1.1 1 (11)
2 PIN CONFIGURATION(Pin output sequence can be ordered by customer) CE6208AXX(SOT-223,SOT-89-3,TO-220) PIN NUMBER SOT-223 SOT-89-3 TO-220 PIN NAME FUNCTION G GW GL P PW PL B BW BL V SS Ground V IN Power input V OUT Output CE6208BXXP(SOT-89-5)/CE6208BXXM(SOT-23-5) PIN NUMBER SOT-23-5 SOT-89-5 PIN NAME FUNCTION 3 1 CE Chip Enable 2 2 V SS Ground 4 3 NC No Connection 1 4 V IN Power input 5 5 V OUT Output Pin ABSOLUTE MAXIMUM RATINGS (Unless otherwise specified, Ta=25 C) PARAMETER SYMBOL RATINGS UNITS Input Voltage V IN V SS -0.3~V SS +7 V Output Current I OUT 2000 ma Output Voltage V OUT V SS -0.3~V IN +0.3 V Power Dissipation SOT-89 Pd 600 mw SOT-223 Pd 800 mw TO-220 Pd 3000 mw SOT-23-5 Pd 250 mw Operating Temperature T opr -40~+85 Storage Temperature T stg -40~+125 Soldering Temperature & Time T solder 260, 10s V1.1 2 (11)
3 ELECTRICAL CHARACTERISTICS CE6208 Series (V IN =V OUT +1V, C IN =C OUT =4.7μF, Ta=25, unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Output Voltage V OUT (E) (Note 2) I OUT =100mA V OUT *0.98 V OUT (Note 1) V OUT *1.02 Supply Current I SS 70 μa Shutdown Current I SHDN V CE =V SS μa Output Current I OUT ma Dropout Voltage (Note 3) Load Regulation Line Regulation Output Voltage Temperature Characteristics V dif1 I OUT =300mA 150 mv V dif2 I OUT =1000mA 500 mv V OUT V OUT V IN * V OUT V OUT T * V OUT V IN = V OUT +1V, 1mA I OUT 1.0A I OUT =100mA V OUT +1V V IN 6V I OUT =100mA -40 T +85 V 30 mv %/V 50 ppm/ Short Current I Short V OUT =V SS 200 ma Input Voltage V IN V Power Supply Rejection Rate 1KHz 70 PSRR I OUT =100mA 10KHz 50 CE "High" Voltage V CE H 1.5 V IN V CE "Low" Voltage V CE L 0.3 V Thermal Shutdown Temperature Thermal Shutdown Temperature Hysteresis T SD 150 T SD 30 db NOTE: 1. V OUT : Specified Output Voltage. 2. V OUT (E) : Effective Output Voltage ( I.e. The Output Voltage When V IN = (V OUT +1.0V) And Maintain A Certain I OUT Value). 3. V diff : The Difference Of Output Voltage And Input Voltage When Input Voltage Is Decreased Gradually Till Output Voltage Equals To 98% Of V OUT (E); When V OUT <2.5V, V IN 2.5V Should be Guaranteed. V1.1 3 (11)
4 Ultra-Fast High PSRR 1A CMOS Voltage Regulator CE6208 Series TYPICAL APPLICATION CIRCUITS Figure1 CE6208A Typical Application Circuit Figure2 CE6208B Typical Application Circuit Input capacitor (C IN ): 4.7μF or more; Output capacitor (C OUT ): 4.7μF or more; Caution: A general series regulator may oscillate, depending on the external components selected. Check that no oscillation occurs with the application using the above capacitor. TYPICAL PERFORMANCE CHARACTERISTICS (1) Input Transient Response (2)Load Transient Response (3) Output Voltage vs. Temperaturee (4)Power Supply Rejection Ratio V1.1 4 (11)
5 (3)Dropout Voltage vs. Output Current (4)Region of Stable C OUT ESR vs. Load V1.1 5 (11)
6 Ultra-Fast High PSRR 1A CMOS Voltage Regulator CE6208 Series PACKAGING INFORMATION SOT-89-3 PACKAGE OUTLINE DIMENSIONS V1.1 6 (11)
7 SOT-223 PACKAGE OUTLINE DIMENSIONS V1.1 7 (11)
8 Ultra-Fast High PSRR 1A CMOS Voltage Regulator CE6208 Series TO-220 PACKAGE OUTLINE DIMENSIONS V1.1 8 (11)
9 SOT-89-5 PACKAGE OUTLINE DIMENSIONS V1.1 9 (11)
10 SOT-23-5 PACKAGE OUTLINE DIMENSIONS V (11)
11 Nanjing Chipower Electronics Inc. Chipower cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Chipower product. No circuit patent license, copyrights or other intellectual property rights are implied. Chipower reserves the right to make changes to their products or specifications without notice. Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. V (11)
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