LMS1585A

現行

5-A、13-V 線性電壓穩壓器

產品詳細資料

Output options Adjustable Output, Fixed Output Iout (max) (A) 5 Vin (max) (V) 13 Vin (min) (V) 2.5 Vout (max) (V) 5.75 Vout (min) (V) 1.25 Fixed output options (V) 1.5, 3.3 Rating Catalog Noise (µVrms) 38 Iq (typ) (mA) 7 Thermal resistance θJA (°C/W) 40.4 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 1200 Operating temperature range (°C) -40 to 125
Output options Adjustable Output, Fixed Output Iout (max) (A) 5 Vin (max) (V) 13 Vin (min) (V) 2.5 Vout (max) (V) 5.75 Vout (min) (V) 1.25 Fixed output options (V) 1.5, 3.3 Rating Catalog Noise (µVrms) 38 Iq (typ) (mA) 7 Thermal resistance θJA (°C/W) 40.4 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 1200 Operating temperature range (°C) -40 to 125
TO-220 (NDE) 3 46.5328 mm² 10.16 x 4.58 TO-263 (KTT) 3 154.8384 mm² 10.16 x 15.24
  • Fast Transient Response
  • Available in Adjustable, 1.5V, and 3.3V versions
  • Current Limiting and Thermal Protection
  • Commercial Temp. Tange: 0°C to 125°C
  • Industrial Temp. Range: −40°C to 125°C
  • Line Regulation 0.005% (typical)
  • Load Regulation 0.05% (typical)
  • Direct Replacement for LT 1585A/87
  • Fast Transient Response
  • Available in Adjustable, 1.5V, and 3.3V versions
  • Current Limiting and Thermal Protection
  • Commercial Temp. Tange: 0°C to 125°C
  • Industrial Temp. Range: −40°C to 125°C
  • Line Regulation 0.005% (typical)
  • Load Regulation 0.05% (typical)
  • Direct Replacement for LT 1585A/87

The LMS1585A and LMS1587 are low dropout positive regulators with output load current of 5A and 3A respectively. Their low dropout voltage (1.2V) and fast transient response make them an excellent solution for low voltage microprocessor applications.

The LMS1585A/87 are available in adjustable versions, which can set the output voltage with only two external resistors. In addition, they are also available in 1.5V and 3.3V fixed voltage versions.

The LMS1585A/87 circuits include a zener trimmed bandgap reference, current limiting and thermal shutdown. The LMS1585A/87 series are available in KTT (TO-263) and NDE (TO-220) packages.

The LMS1585A and LMS1587 are low dropout positive regulators with output load current of 5A and 3A respectively. Their low dropout voltage (1.2V) and fast transient response make them an excellent solution for low voltage microprocessor applications.

The LMS1585A/87 are available in adjustable versions, which can set the output voltage with only two external resistors. In addition, they are also available in 1.5V and 3.3V fixed voltage versions.

The LMS1585A/87 circuits include a zener trimmed bandgap reference, current limiting and thermal shutdown. The LMS1585A/87 series are available in KTT (TO-263) and NDE (TO-220) packages.

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技術文件

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類型 標題 日期
* Data sheet LMS1585A/LMS1587 5A and 3A Low Dropout Fast Response Regulators datasheet (Rev. G) 2013年 7月 18日
Application note A Topical Index of TI LDO Application Notes (Rev. F) 2019年 6月 27日
Selection guide Power Management Guide 2018 (Rev. R) 2018年 6月 25日
Application note LDO PSRR Measurement Simplified (Rev. A) PDF | HTML 2017年 8月 9日
Application note Linear power for automated industrial systems 2015年 1月 9日
Application note AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A) 2013年 5月 6日
Application note AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B) 2013年 5月 6日
Application note Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A) 2013年 5月 5日
Application note AN-1482 LDO Regulator Stability Using Ceramic Output Capacitors (Rev. A) 2013年 4月 25日
Application note Packaging Limits Range of Linear Regulators 2010年 5月 8日
Application note Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A) 2008年 6月 4日
Application note Understanding the Terms and Definitions of LDO Voltage Regulators 1999年 10月 21日

設計與開發

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模擬型號

LMS1585A_1P5 PSpice Transient Model

SNVM590.ZIP (36 KB) - PSpice Model
模擬型號

LMS1585A_1P5 Unencrypted PSpice Transient Model

SNVMA83.ZIP (1 KB) - PSpice Model
模擬型號

LMS1585A_3P3 PSpice Transient Model

SNVM591.ZIP (36 KB) - PSpice Model
模擬型號

LMS1585A_3P3 Unencrypted PSpice Transient Model

SNVMA82.ZIP (1 KB) - PSpice Model
模擬型號

LMS1585A_ADJ PSpice Transient Model

SNVM592.ZIP (36 KB) - PSpice Model
模擬型號

LMS1585A_ADJ Unencrypted PSpice Transient Model

SNVMA81.ZIP (1 KB) - PSpice Model
封裝 針腳 CAD 符號、佔位空間與 3D 模型
TO-220 (NDE) 3 Ultra Librarian
TO-263 (KTT) 3 Ultra Librarian

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