Monolithic Linear LA5620 Regulator Multiple Power Supply Sys

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Monolithic Linear LA5620 Regulator Multiple Power Supply Sys

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Ordering number EN5639
Monolithic Linear
LA5620
Regulator Multiple Power Supply Systems
Overview
LA5620 multi-system power supply regulator that includes four regulator circuits chip: 3.3-V regulator circuits regulator circuits. LA5620 optimal audio video systems that microcontroller, such players stereo components.
Package Dimensions
unit: 3049A-SIP12H
[LA5620]
Functions Features
3.3-V regulator circuits regulator circuits 1000 Power on/off detection circuit Reset circuit
SANYO: SIP12H
Specifications
Maximum Ratings 25°C
Parameter Input voltage input voltage Allowable power dissipation Operating temperature Storage temperature Symbol Topr Tstg Independent Conditions Ratings +150 Unit
Operating Conditions 25°C
Parameter Input voltage output current B.BAK output current ANA5 output current SYS3.3 output current S.RESET sink current P.DOWN sink current input current Symbol IPH5 IB.BAK IANA5 ISYS3.3 ISINK ISINK Conditions Ratings 6.25 1000 Unit
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, JAPAN
43097HA(OT) 5639-1/4
LA5620 Electrical Characteristics 25°C
Parameter [PH5 Regulator Block] IPH5 Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain VDROP VOLN VOLD IOSC SYS3.3 VDROP SYS3.3 VOLN SYS3.3 VOLD SYS3.3 SYS3.3 IOSC SYS3.3 SYS3.3 ANA5 VDROP ANA5 VOLN ANA5 VOLD ANA5 ANA5 IOSC ANA5 ANA5 VDROP VOLN VOLD IOSC P.DOWN Vsat P.DOWN shorted, P.DOWN VBAK 6.25 IBAK 6.25 IANA5 6.25 ISYS3.3 6.25 IPH5 4.75 5.25 1000 Symbol Conditions Ratings Unit
[SYS3.3 Regulator Block] ISYS3.3 Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain 3.13 17.5 3.47
[ANA5 Regulator Block] IANA5 Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain 4.75 17.5 5.25
[B.BAK Regulator Block] IBAK Output voltage Dropout voltage Line regulation Load regulation Peak output current Output shorted current Current drain input current [P.DOWN Detection Circuit] P.DOWN threshold voltage P.DOWN residual voltage P.DOWN delay time [S.RESET Detection Circuit] S.RESET residual voltage S.RESET delay time Detection Circuit] threshold voltage [STBY Detection Circuit] STBY threshold voltage STBY S.RESET shorted, S.RESET 3.16 3.32 3.13 3.47
5639-2/4
LA5620
Allowable power dissipation,
Ambient temperature,
Assignment
Block Diagram
Delay circuit
Delay circuit
Note: capacitors with minimal temperature variations capacitors application circuits.
5639-3/4
LA5620 Timing Chart
Backup
B.BAK output
output
SYS3.3 output
DOWN
RESET
products described contained herein intended surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment like, failure which directly indirectly cause injury, death property loss. Anyone purchasing products described contained herein above-mentioned shall: Accept full responsibility indemnify defend SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees, jointly severally, against claims litigation damages, cost expenses associated with such use: impose responsibility fault negligence which cited such claim litigation SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees jointly severally. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties. This catalog provides information April, 1997. Specifications information herein subject change without notice. 5639-4/4

Monolithic Linear LA5620 Regulator Multiple Power Supply Sys

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