W115VEGW KINGBRIGHT | Alldatasheet

Document overview

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Technical content

Features

  • Wide Programmable Precise Output V oltage from 1.24V to 18V
  • High Stability under Capacitive Load
  • Low Temperature Deviation: 3mV Typical
  • Low Equivalent Full-range Temperature Coeffi- cient: 20PPM/oC Typical
  • Low Dynamic Output Resistance: 0.05Ω Typical
  • High Sink Current Capacity from 0.1mA to 100mA
  • Low Output Noise
  • Wide Operating Range of -40 to 125oC

Applications

  • Graphic Card
  • PC Motherboard
  • V oltage Adapter
  • Switching Power Supply
  • Charger

Figure 1. Package Types of AZ431L

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Data Sheet Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited

Ordering Information

B: 1.0% A: 0.5% E1: Lead Free Blank: Tin Lead AZ431L - Package Tempera- ture Range Voltage Tolerance Part Number Marking ID Packing TypeTin Lead Lead Free Tin Lead Lead Free TO-92 -40 to 125oC 0.5% AZ431LAZ AZ431LAZ-E1 AZ431LAZ AZ431LAZ-E1 Bulk 0.5% AZ431LAZTR AZ431LAZTR-E1 AZ431LAZ AZ431LAZ-E1 Ammo 1.0% AZ431LBZ AZ431LBZ-E1 AZ431LBZ AZ431LBZ-E1 Bulk 1.0% AZ431LBZTR AZ431LBZTR-E1 AZ431LBZ AZ431LBZ-E1 Ammo SOT-23 -40 to 125oC 0.5% AZ431LANTR-E1 EA6 Tape & Reel 1.0% AZ431LBNTR-E1 EA7 Tape & Reel SOT-23-5 -40 to 125oC 0.5% AZ431LAKTR AZ431LAKTR-E1 K41 E5A Tape & Reel 1.0% AZ431LBKTR AZ431LBKTR-E1 K42 E6A Tape & Reel SOT-89-3 -40 to 125oC 0.5% AZ431LARTR AZ431LARTR-E1 R41A E41A Tape & Reel 1.0% AZ431LBRTR AZ431LBRTR-E1 R41B E41B Tape & Reel Package Z: TO-92 TR: Tape and Reel or Ammo Blank: Bulk BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. N: SOT-23 K: SOT-23-5 R: SOT-89-3

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Data Sheet Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited Parameter Symbol Value Unit Cathode V oltage VKA 20 V Cathode Current Range (Continuous) IKA -100 to 100 mA Reference Input Current Range IREF 10 mA Power Dissipation PD mW Junction Temperature TJ 150 oC Storage Temperature Range TSTG -65 to 150 oC Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only , and functional operation of the device at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Maxi- mum Ratings" for extended periods may affect device reliability. Parameter Symbol Min Max Unit Cathode V oltage V KA VREF 18 V Cathode Current IKA 0.1 100 mA Operating Ambient Temperature Range -40 125 oC Recommended Operating Conditions Absolute Maximum Ratings (Note 1)

Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Parameter Test Circuit Symbol Conditions Min Typ Max Unit Reference V oltage 0.5% 4 VREF VKA=VREF, IKA=10mA 1.234 1.240 1.246 V 1.0% 1.228 1.240 1.252 Deviation of Re ference V oltage Over Full Temperature Range ∆VREF VKA=VREF IKA=10mA 0oC to 70oC 2 10 mV-40oC to 85oC 31 0 -40oC to 125oC 41 5 Ratio of Change in V REF to the Change in Cathode V oltage 5 ∆VREF ∆VKA IKA=10mA, ∆VKA:VREF to 16V -0.5 -1.5 mV/V Reference Input Current 5 IREF IKA=10mA, R1=10KΩ, R2=∞ 0.15 0.4 µA Deviation of Reference Current Over Full Temperature Range 5 ∆IREF IKA=10mA, R1=10KΩ, R2=∞ TA=-40 to 125oC 0.1 0.4 µA Minimum Cathode Current for Regulation 4 IKA (Min) VKA=VREF 55 80 µA Off-state Cathode Current 6 IKA (Off) VREF=0, VKA=18V 0.04 0.10 µA VKA=6, VREF=0 0.01 0.05 Dynamic Impedance 4 ZKA VKA=VREF, IKA=1 to 100mA f≤ 1.0kHz 0.05 0.15 Ω (Operating Conditions: TA=25oC, unless otherwise noted.)

Electrical Characteristics

Figure 19. PWM Converter with Reference

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Data Sheet Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited Mechanical Dimensions TO-92 Unit: mm(inch) 2.440(0.096) 2.640(0.104) 0.380(0.015) 0.550(0.022) ȡ1.600(0.063) MAX 14.100(0.555) 14.500(0.571) 1.270(0.050) TYP 3.300(0.130) 3.700(0.146) 4.300(0.169) 4.700(0.185) 1.100(0.043) 1.400(0.055) 4.400(0.173) 4.700(0.185) 3.430(0.135) MIN 0.360(0.014) 0.510(0.020) 0.000(0.000) 0.380(0.015)

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Data Sheet Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited TO-92 Ammo Packing Unit: mm(inch) Mechanical Dimensions (Continued) 12.400(0.488) 4.600(0.181) 1.000 (0.039) MAX 17.500(0.689) 19.000(0.748) 8.500(0.335) 9.500(0.374) 3.550(0.140) 4.150(0.163) 15.500(0.610) 16.500(0.650) 19.000(0.748) 21.000(0.827) 12.500(0.492) 12.900(0.508) 6.050(0.238) 6.650(0.262) 3.800(0.150) 0.250(0.010) 0.350(0.014) 0.450(0.018) 2.200(0.087) 2.800(0.110) 2.500(0.098) MIN 5.500(0.217) 6.500(0.256) 3.400(0.134) 3.600(0.142) 4.400(0.173) 4.600(0.181) 0.380(0.015) 0.550(0.022) 2.200(0.087) 2.800(0.110) 1.000(0.039) ȐP 1.000(0.039) Ȑh

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Data Sheet Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited Mechanical Dimensions (Continued) SOT-23 Unit: mm(inch)

Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Mechanical Dimensions (Continued) SOT-23-5 Unit: mm(inch) 2.820(0.111) 2.650(0.104) 1.500(0.059) 0.000(0.000) 1.050(0.041) 0.300(0.012) 0.950(0.037) 1.050(0.041) 0.100(0.004) 0.200(0.008) 0.300(0.012) 3.020(0.119) 1.700(0.067) 2.950(0.116) 0.400(0.016) 1.250(0.049) 0.100(0.004) 1.150(0.045) 0.200(0.008) 0.600(0.024) 1.800(0.071) 2.000(0.079) 0.700(0.028) REF TYP

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR AZ431L Data Sheet Mar. 2007 Rev. 1. 7 BCD Semiconductor Manufacturing Limited Mechanical Dimensions (Continued) SOT-89-3 Unit: mm(inch) 1.400(0.055)* 1.630(0.064) 4.400(0.173) 0.360(0.014) 0.440(0.017) 3.000(0.118) 0.900(0.035) 2.300(0.091) 3.950(0.156) 1.400(0.055) 0.360(0.014) 10¢ 10¢ R0.200(0.008) R0.150(0.006) 0.000(0.000) 1.600(0.063) 0.440(0.017) 0.560(0.022) 2.600(0.102) 0.520(0.020) 4.600(0.181) 1.830(0.072) 1.200(0.047) 4.250(0.167) 0.076(0.003) 0.360(0.014) 0.480(0.019)

BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifi- cations herein. BCD Semiconductor Manufacturing Limited does not assume any responsibility for use of any its products for any particular purpose, nor does BCD Semiconductor Manufacturing Limited assume any liability arising out of the application or use of any its products or circuits. BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or other rights nor the rights of others. - Wafer Fab Shanghai SIM-BCD Semiconductor Manufacturing Limited 800, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6485 1491, Fax: +86-21-5450 0008 BCD Semiconductor Manufacturing Limited MAIN SITE REGIONAL SALES OFFICE Shenzhen Office Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. Shenzhen Office Advanced Analog Circuits (Shanghai) Corporation Shenzhen Office Room E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian District, Shenzhen 518026, China Tel: +86-755-8826 7951 Fax: +86-755-8826 7865 Taiwan Office BCD Semiconductor (Taiwan) Company Limited 4F, 298-1, Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel: +886-2-2656 2808 Fax: +886-2-2656 2806 USA Office BCD Semiconductor Corporation 30920 Huntwood Ave. Hayward, CA 94544, U.S.A Tel : +1-510-324-2988 Fax: +1-510-324-2788 - IC Design Group Advanced Analog Circuits (Shanghai) Corporation 8F, Zone B, 900, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6495 9539, Fax: +86-21-6485 9673 BCD Semiconductor Manufacturing Limited http://www.bcdsemi.com