Datasheet LT1584, LT1585, LT1587 (Analog Devices) - 16
| 制造商 | Analog Devices |
| 描述 | 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed |
| 页数 / 页 | 16 / 16 — TYPICAL APPLICATIONS N. Guaranteed LT1584/LT1431 Circuit for the Intel … |
| 文件格式/大小 | PDF / 226 Kb |
| 文件语言 | 英语 |
TYPICAL APPLICATIONS N. Guaranteed LT1584/LT1431 Circuit for the Intel 90MHz and 100MHz Pentium Processors
该数据表的模型线
- LT1584CT#PBF LT1584CT#PBF LT1584CT-3.3#PBF LT1584CT-3.3#PBF LT1584CT-3.38#PBF LT1584CT-3.38#PBF LT1584CT-3.45#PBF LT1584CT-3.45#PBF LT1584CT-3.6#PBF LT1584CT-3.6#PBF LT1584IT-3.3#PBF LT1584IT-3.3#PBF
- LT1585CM#PBF LT1585CM#PBF LT1585CM#TRPBF LT1585CM#TRPBF LT1585CM-3.3#PBF LT1585CM-3.3#PBF LT1585CM-3.3#TRPBF LT1585CM-3.3#TRPBF LT1585CM-3.38#PBF LT1585CM-3.38#PBF LT1585CM-3.45#PBF LT1585CM-3.45#PBF LT1585CM-3.45#TRPBF LT1585CM-3.45#TRPBF LT1585CM-3.6#PBF LT1585CM-3.6#PBF LT1585CT#PBF LT1585CT#PBF LT1585CT-3.3#PBF LT1585CT-3.3#PBF LT1585CT-3.38#PBF LT1585CT-3.38#PBF LT1585CT-3.45#PBF LT1585CT-3.45#PBF LT1585CT-3.6#PBF LT1585CT-3.6#PBF
- LT1587CM#PBF LT1587CM#PBF LT1587CM#TRPBF LT1587CM#TRPBF LT1587CM-3.3#PBF LT1587CM-3.3#PBF LT1587CM-3.3#TRPBF LT1587CM-3.3#TRPBF LT1587CM-3.45#PBF LT1587CM-3.45#PBF LT1587CM-3.45#TRPBF LT1587CM-3.45#TRPBF LT1587CM-3.6#PBF LT1587CM-3.6#PBF LT1587CM-3.6#TRPBF LT1587CM-3.6#TRPBF LT1587CT#PBF LT1587CT#PBF LT1587CT-3.3#PBF LT1587CT-3.3#PBF LT1587CT-3.45#PBF LT1587CT-3.45#PBF LT1587CT-3.6#PBF LT1587CT-3.6#PBF
文件文字版本
LT1584/LT1585/LT1587
U TYPICAL APPLICATIONS N Guaranteed LT1584/LT1431 Circuit for the Intel 90MHz and 100MHz Pentium Processors (Meets Intel Specifications with Worst-Case Tolerances)
THERMALLOY PLACE IN MICROPROCESSOR 5V 7021B-MT SOCKET CAVITY SEE NOTE 5 3 2 IN OUT VOUT NOTES: UNLESS OTHERWISE SPECIFIED SEE NOTE 6 R4 C8 TO C13 C14 TO C23 1. ALL RESISTOR VALUES ARE OHMS, C2 TO C4 LT1584 + 100µF 1µF 1/8W, 5% + 220µF R1 10V 16V 2. ALL CAPACITORS ARE 50V, 20% 10V ADJ 1k AVX TPS AVX Y5V 0805 3. ALL POLARIZED CAPACITORS ARE AVX AVX TPS 1 C6 6 EACH 10 EACH TYPE TPS OR EQUIVALENT 3 EACH R2 0.01µF SENSE 4. INPUT CAPACITANCE MAY BE REDUCED 1k R3D 5 R3E 6 IF THE 5V SUPPLY IS WELL BYPASSED 83Ω 117Ω C5 5. FOR 100MHz PENTIUM PROCESSOR, SEE NOTE 7 33pF INPUT VOLTAGE MUST BE AT LEAST 4 NPO 4.85V AT THE REGULATOR INPUT 2 1 R3C 6. FOR PENTIUM VRE PROCESSOR, COMP COL 800Ω + R4 NOT INSTALLED C7 3 8 V+ REF – FOR 3.3V OUTPUT, INSTALL 0Ω JUMPER 100µF 3 LT1431S RESISTOR R4 10V 4 7 R3B 7. R3A TO R3E ARE B.I. TECHNOLOGY 627V100 RT RM 1.35k C1 SGND FGND 2 0.1µF 5 6 R3A 1.15k 1 SGND PGND PGND LT1584 • TA06
LT1584/LT1431 Transient Response for 3.8A Load Current Step*
VOUT 50mV/DIV *TRANSIENT RESPONSE MEASURED WITH AN INTEL IOUT POWER VALIDATOR. 2A/DIV VOUT IS MEASURED AT THE POWER VALIDATOR 100µs/DIV LT1584 • TA07
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1083/84/85 7.5A, 5A, 3A Low Dropout Linear Regulators Fixed Output at 3.3V, 3.6V, 5V and 12V, VIN to 25V LT1083/84/85 7.5A, 5A, 3A Low Dropout Linear Regulators Adjustable Output with up to 30V (VIN – VOUT) Differential LT1086 1.5A Low Dropout Linear Regulator Both Fixed and Adjustable Versions, (VIN – VOUT) to 30V LT1521 300mA Low Dropout Linear Regulator with 12µA Quiescent Both Fixed and Adjustable Versions, Surface Mount Current and Shutdown Package Available LT1529 3A Low Dropout Linear Regulator with 50µA Quiescent Both Fixed and Adjustable Versions, Surface Mount Current and Shutdown Package Available LT1580 7A Very Low Dropout Linear Regulator 540mV Dropout at 7A, Remote Sensing 158457a LT/TP 0404 1K REV A • PRINTED IN USA 16 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com LINEAR TECHNOLOGY CORPORATION 1995
U TYPICAL APPLICATIONS N Guaranteed LT1584/LT1431 Circuit for the Intel 90MHz and 100MHz Pentium Processors (Meets Intel Specifications with Worst-Case Tolerances)
THERMALLOY PLACE IN MICROPROCESSOR 5V 7021B-MT SOCKET CAVITY SEE NOTE 5 3 2 IN OUT VOUT NOTES: UNLESS OTHERWISE SPECIFIED SEE NOTE 6 R4 C8 TO C13 C14 TO C23 1. ALL RESISTOR VALUES ARE OHMS, C2 TO C4 LT1584 + 100µF 1µF 1/8W, 5% + 220µF R1 10V 16V 2. ALL CAPACITORS ARE 50V, 20% 10V ADJ 1k AVX TPS AVX Y5V 0805 3. ALL POLARIZED CAPACITORS ARE AVX AVX TPS 1 C6 6 EACH 10 EACH TYPE TPS OR EQUIVALENT 3 EACH R2 0.01µF SENSE 4. INPUT CAPACITANCE MAY BE REDUCED 1k R3D 5 R3E 6 IF THE 5V SUPPLY IS WELL BYPASSED 83Ω 117Ω C5 5. FOR 100MHz PENTIUM PROCESSOR, SEE NOTE 7 33pF INPUT VOLTAGE MUST BE AT LEAST 4 NPO 4.85V AT THE REGULATOR INPUT 2 1 R3C 6. FOR PENTIUM VRE PROCESSOR, COMP COL 800Ω + R4 NOT INSTALLED C7 3 8 V+ REF – FOR 3.3V OUTPUT, INSTALL 0Ω JUMPER 100µF 3 LT1431S RESISTOR R4 10V 4 7 R3B 7. R3A TO R3E ARE B.I. TECHNOLOGY 627V100 RT RM 1.35k C1 SGND FGND 2 0.1µF 5 6 R3A 1.15k 1 SGND PGND PGND LT1584 • TA06
LT1584/LT1431 Transient Response for 3.8A Load Current Step*
VOUT 50mV/DIV *TRANSIENT RESPONSE MEASURED WITH AN INTEL IOUT POWER VALIDATOR. 2A/DIV VOUT IS MEASURED AT THE POWER VALIDATOR 100µs/DIV LT1584 • TA07
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1083/84/85 7.5A, 5A, 3A Low Dropout Linear Regulators Fixed Output at 3.3V, 3.6V, 5V and 12V, VIN to 25V LT1083/84/85 7.5A, 5A, 3A Low Dropout Linear Regulators Adjustable Output with up to 30V (VIN – VOUT) Differential LT1086 1.5A Low Dropout Linear Regulator Both Fixed and Adjustable Versions, (VIN – VOUT) to 30V LT1521 300mA Low Dropout Linear Regulator with 12µA Quiescent Both Fixed and Adjustable Versions, Surface Mount Current and Shutdown Package Available LT1529 3A Low Dropout Linear Regulator with 50µA Quiescent Both Fixed and Adjustable Versions, Surface Mount Current and Shutdown Package Available LT1580 7A Very Low Dropout Linear Regulator 540mV Dropout at 7A, Remote Sensing 158457a LT/TP 0404 1K REV A • PRINTED IN USA 16 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com LINEAR TECHNOLOGY CORPORATION 1995