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LMZM33604

現行

3.5V 至 36V 輸入、1V 至 20V 輸出、4A 電源模組

現在提供此產品的更新版本

open-in-new 比較替代產品
功能相同,但針腳輸出與所比較的裝置不同。
TLVM13640 現行 採用 5 公釐 x 5.5 公釐增強型 HotRod™ QFN 的 36-V 輸入、1-V 至 6-V 輸出、4- A 降壓電源模組 Reduced output voltage range and basic features
TPSM63604 現行 36-V 輸入、16-V 輸出、4-A 同步降壓 DC-DC 電源模組 Significantly smaller footprint, lower EMI, higher efficiency, and optional spread spectrum.

產品詳細資料

Rating Catalog Topology Buck, Inverting Buck-Boost, Synchronous Buck Iout (max) (A) 4 Vin (max) (V) 36 Vin (min) (V) 3.5 Vout (max) (V) 20 Vout (min) (V) 1 Features EMI Tested, Enable, Frequency synchronization, Light-load efficiency, Power good, Tracking Operating temperature range (°C) -40 to 105 Type Module Duty cycle (max) (%) 90 Control mode current mode Switching frequency (min) (kHz) 350 Switching frequency (max) (kHz) 2200
Rating Catalog Topology Buck, Inverting Buck-Boost, Synchronous Buck Iout (max) (A) 4 Vin (max) (V) 36 Vin (min) (V) 3.5 Vout (max) (V) 20 Vout (min) (V) 1 Features EMI Tested, Enable, Frequency synchronization, Light-load efficiency, Power good, Tracking Operating temperature range (°C) -40 to 105 Type Module Duty cycle (max) (%) 90 Control mode current mode Switching frequency (min) (kHz) 350 Switching frequency (max) (kHz) 2200
B3QFN (RLX) 41 160 mm² (16 mm × 10 mm)
  • Small complete solution size: < 250 mm2
    • Requires as few as 4 external components
    • 16 mm × 10 mm × 4 mm QFN package
  • Supports 5-V, 12-V, 24-V, 28-V input rails
    • 1-V to 20-V Output voltage range
    • Pin compatible with 6-A LMZM33606
  • Meets EN55011 radiated emissions
  • Configurable as negative output voltage
  • Adjustable features for design flexibility
    • Switching frequency (350 kHz to 2.2 MHz)
    • Synchronization to an external clock
    • Selectable auto mode or FPWM mode
      • Auto: boost efficiency at light loads
      • FPWM: Fixed frequency over entire load
    • Adjustable soft start and tracking input
    • Precision enable to program system UVLO
  • Protection features
    • Hiccup mode current limit
    • Overtemperature protection
    • Power-good output
  • Operate in rugged environments
    • Up to 50-W output power at 85°C, no airflow
    • Operating junction range: –40°C to +125°C
    • Operating ambient range: –40°C to +105°C
    • Shock and vibration tested to Mil-STD-883D
  • Small complete solution size: < 250 mm2
    • Requires as few as 4 external components
    • 16 mm × 10 mm × 4 mm QFN package
  • Supports 5-V, 12-V, 24-V, 28-V input rails
    • 1-V to 20-V Output voltage range
    • Pin compatible with 6-A LMZM33606
  • Meets EN55011 radiated emissions
  • Configurable as negative output voltage
  • Adjustable features for design flexibility
    • Switching frequency (350 kHz to 2.2 MHz)
    • Synchronization to an external clock
    • Selectable auto mode or FPWM mode
      • Auto: boost efficiency at light loads
      • FPWM: Fixed frequency over entire load
    • Adjustable soft start and tracking input
    • Precision enable to program system UVLO
  • Protection features
    • Hiccup mode current limit
    • Overtemperature protection
    • Power-good output
  • Operate in rugged environments
    • Up to 50-W output power at 85°C, no airflow
    • Operating junction range: –40°C to +125°C
    • Operating ambient range: –40°C to +105°C
    • Shock and vibration tested to Mil-STD-883D

The LMZM33604 power module is an easy-to-use integrated power solution that combines a 4-A DC/DC converter with power MOSFETs, a shielded inductor, and passives in a low-profile package. This power solution requires as few as four external components and eliminates the loop compensation and inductor part selection from the design process.

The 16 mm × 10 mm × 4 mm, 41-pin, QFN package is easy to solder onto a printed circuit board and allows for a compact, low-profile point-of-load design. The LMZM33604 feature set includes power good, adjustable soft start, tracking, synchronization, programmable UVLO, prebias start-up, selectable auto or FPWM modes, as well as overcurrent and overtemperature protection. The LMZM33604 can be configured as negative output voltage for inverting applications.

The LMZM33604 power module is an easy-to-use integrated power solution that combines a 4-A DC/DC converter with power MOSFETs, a shielded inductor, and passives in a low-profile package. This power solution requires as few as four external components and eliminates the loop compensation and inductor part selection from the design process.

The 16 mm × 10 mm × 4 mm, 41-pin, QFN package is easy to solder onto a printed circuit board and allows for a compact, low-profile point-of-load design. The LMZM33604 feature set includes power good, adjustable soft start, tracking, synchronization, programmable UVLO, prebias start-up, selectable auto or FPWM modes, as well as overcurrent and overtemperature protection. The LMZM33604 can be configured as negative output voltage for inverting applications.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 LMZM33604 3.5-V to 36-V Input, 1-V to 20-V Output, 4-A Power Module datasheet (Rev. A) PDF | HTML 2019/5/20
應用說明 Soldering Considerations for Power Modules (Rev. C) PDF | HTML 2024/3/14
應用說明 Practical Thermal Design With DC/DC Power Modules (Rev. A) 2019/11/20

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開發板

LMZM33604EVM — 3.5-V 至 36-V 輸入、1-V 至 20-V 輸出、4-A 電源模組評估板

LMZM33604 評估板 (EVM) 可針對高達 4A 的電流,評估 LMZM33604 電源模組的運作。輸入電壓範圍為 3.5V 至 36V。輸出電壓範圍為 1V 至 20V。該評估板可輕鬆評估 LMZM33604 的運作。
使用指南: PDF
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模擬型號

LMZM33604 PSpice Transient Model

SNVMBL9.ZIP (112 KB) - PSpice 模型
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模擬型號

LMZM33604 Unencrypted PSpice Transient Model

SNVMBM0.ZIP (8 KB) - PSpice 模型
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封裝 針腳 CAD 符號、佔位空間與 3D 模型
B3QFN (RLX) 41 Ultra Librarian

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