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| Ordering number : EN5639 Monolithic Linear IC LA5620 Regulator for Multiple Power Supply Systems Overview The LA5620 is a multi-system power supply regulator IC that includes four regulator circuits on chip: two 3.3-V regulator circuits and two 5-V regulator circuits. The LA5620 is optimal for use in audio and video systems that use a microcontroller, such as MD players and stereo components. Package Dimensions unit: mm 3049A-SIP12H [LA5620] Functions and Features * * * * Two 3.3-V regulator circuits (IO = 40 mA, 150 mA) Two 5-V regulator circuits (IO = 1000 mA, 100 mA) Power on/off detection circuit Reset circuit SANYO: SIP12H Specifications Maximum Ratings at Ta = 25C Parameter Input voltage AC input voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max AC max Pd max Topr Tstg Independent IC Conditions Ratings 14 2 2.3 -20 to +80 -55 to +150 Unit V V W C C Operating Conditions at Ta = 25C Parameter Input voltage PH5 output current B.BAK output current ANA5 output current SYS3.3 output current S.RESET sink current P.DOWN sink current AC input current Symbol VCC IPH5 IB.BAK IANA5 ISYS3.3 ISINK S ISINK P IAC Conditions Ratings 6.25 to 12 0 to 1000 0 to 40 0 to 100 0 to 150 0 to 1 0 to 1 0 to 1 Unit V mA mA mA mA mA mA mA SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 43097HA(OT) No. 5639-1/4 LA5620 Electrical Characteristics at Ta = 25C Parameter [PH5 Regulator Block] VCC = 10 V, IPH5 = 1 A Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain VO PH5 VDROP PH5 VOLN PH5 VOLD PH5 IOP IOSC PH5 IQ PH5 VO SYS3.3 VDROP SYS3.3 VOLN SYS3.3 VOLD SYS3.3 IOP SYS3.3 IOSC SYS3.3 IQ SYS3.3 VO ANA5 VDROP ANA5 VOLN ANA5 VOLD ANA5 IOP ANA5 IOSC ANA5 IQ ANA5 VO BAK VDROP BAK VOLN BAK VOLD BAK IOP BAK IOSC BAK IQ BAK IIN BAK VTH P.DOWN Vsat P.DOWN Td1 cd1 pin = shorted, P.DOWN pin = 1 mA cd1 = 1 F VCC = 0 V, VBAK = 3.3 V VCC = 6.25 to 12 V IBAK = 5 to 40 mA VCC = 6.25 to 12 V IANA5 = 5 to 100 mA VCC = 6.25 to 12 V ISYS3.3 = 5 to 150 mA VCC = 6.25 to 12 V IPH5 = 0.5 to 1 A 4.75 - - - 1.0 - - 5 0.5 - - 1.4 400 70 5.25 1 200 200 - 1000 112 V V mV mV A mA mA Symbol Conditions Ratings min typ max Unit [SYS3.3 Regulator Block] VCC = 10 V, ISYS3.3 = 150 mA Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain 3.13 - - - 150 - - 3.3 2 - - 210 200 17.5 3.47 2.5 200 200 - 450 28 V V mV mV mA mA mA [ANA5 Regulator Block] VCC = 10 V, IANA5 = 100 mA Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain 4.75 - - - 100 - - 5 0.5 - - 140 40 17.5 5.25 1 200 200 - 100 28 V V mV mV mA mA mA [B.BAK Regulator Block] VCC = 10 V, IBAK = 40 mA Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain BAK pin input current [P.DOWN Detection Circuit] VCC = 10 V P.DOWN threshold voltage P.DOWN residual voltage P.DOWN delay time [S.RESET Detection Circuit] VCC = 10 V S.RESET residual voltage S.RESET delay time [AC Detection Circuit] VCC = 10 V AC threshold voltage [STBY Detection Circuit] VCC = 10 V STBY threshold voltage VTH STBY 1.3 1.8 2.3 V VTH AC 0.5 0.7 0.9 V VTH S.RESET Td2 cd1 pin = shorted, S.RESET pin = 1 mA cd2 = 1 F - 75 - 100 200 125 mV ms 3.0 - 75 3.16 - 100 3.32 200 125 V mV ms 3.13 - - - 40 - - - 3.3 2 - - 56 40 15 - 3.47 2.5 200 200 - 120 24 100 V V mV mV mA mA mA nA No. 5639-2/4 LA5620 Allowable power dissipation, Pd max - Ta Ambient temperature, Ta - C Pin Assignment Block Diagram Delay circuit SYS 3.3 Delay circuit Note: Use capacitors with minimal temperature variations for all capacitors in application circuits. No. 5639-3/4 LA5620 Timing Chart AC pin VCC pin PH5 pin Backup B.BAK output ANA output SYS3.3 output P. DOWN P. RESET s No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. s Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. s Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of April, 1997. Specifications and information herein are subject to change without notice. No. 5639-4/4 |
Price & Availability of LA5618
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