LM5152-Q1

現行

車用 2.2 MHz 大範圍 VIN 低 IQ 同步升壓控制器

產品詳細資料

Vin (min) (V) 3.8 Vin (max) (V) 42 Operating temperature range (°C) -40 to 150 Control mode current mode Topology Boost Rating Automotive Vout (min) (V) 5 Vout (max) (V) 20 Features Adjustable current limit, Bypass Mode, Enable, Frequency synchronization, Hiccup mode protection, Light Load Efficiency, Spread Spectrum, Synchronization, Synchronous Rectification, Tracking, UVLO adjustable Iq (typ) (µA) 11 Duty cycle (max) (%) 94 TI functional safety category Functional Safety-Capable
Vin (min) (V) 3.8 Vin (max) (V) 42 Operating temperature range (°C) -40 to 150 Control mode current mode Topology Boost Rating Automotive Vout (min) (V) 5 Vout (max) (V) 20 Features Adjustable current limit, Bypass Mode, Enable, Frequency synchronization, Hiccup mode protection, Light Load Efficiency, Spread Spectrum, Synchronization, Synchronous Rectification, Tracking, UVLO adjustable Iq (typ) (µA) 11 Duty cycle (max) (%) 94 TI functional safety category Functional Safety-Capable
VQFN (RGR) 20 12.25 mm² 3.5 x 3.5
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, TA
  • Functional Safety-Capable
  • Suited for wide operating range automotive battery powered applications
    • 3.8-V to 42-V input operating range
    • Dynamically programmable VOUT from 5 V to 20 V (protection up to 57 V)
    • Minimum boost input 0.8 V when BIAS ≥ 3.8 V
    • Bypass operation when VSUPPLY > VLOAD (LM5152 only, see the device comparison table)
  • Minimized battery drain
    • Shutdown current ≤ 3 µA
    • Automatic mode transition
    • Battery drain in deep sleep ≤ 11 µA (bypass operation, charge pump off)
    • Battery drain in deep sleep ≤ 33 µA (bypass operation, charge pump on)
    • BIAS IQ in sleep ≤ 13 µA (skip mode)
    • Strong 5-V MOSFET drivers
  • Small solution size and low cost
    • 2.2-MHz maximum switching frequency
    • Internal boot diode
    • Constant peak current limit over VIN
    • Supports DCR inductor current sensing
    • QFN-20 with wettable flanks
  • Avoid AM band interference and crosstalk
    • Optional clock synchronization
    • 100-kHz to 2.2-MHz switching frequency
    • Selectable switching mode (FPWM, diode emulation, skip mode)
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Programmability and flexibility
    • Dynamic VOUT tracking
    • Dynamic switching frequency programming
    • Programmable line UVLO
    • Adjustable soft start
    • Adaptive dead time
    • Boost STATUS indicator
  • Integrated protection features
    • Cycle-by-cycle peak current limit
    • Overvoltage protection
    • HB-SW short protection
    • Thermal shutdown
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, TA
  • Functional Safety-Capable
  • Suited for wide operating range automotive battery powered applications
    • 3.8-V to 42-V input operating range
    • Dynamically programmable VOUT from 5 V to 20 V (protection up to 57 V)
    • Minimum boost input 0.8 V when BIAS ≥ 3.8 V
    • Bypass operation when VSUPPLY > VLOAD (LM5152 only, see the device comparison table)
  • Minimized battery drain
    • Shutdown current ≤ 3 µA
    • Automatic mode transition
    • Battery drain in deep sleep ≤ 11 µA (bypass operation, charge pump off)
    • Battery drain in deep sleep ≤ 33 µA (bypass operation, charge pump on)
    • BIAS IQ in sleep ≤ 13 µA (skip mode)
    • Strong 5-V MOSFET drivers
  • Small solution size and low cost
    • 2.2-MHz maximum switching frequency
    • Internal boot diode
    • Constant peak current limit over VIN
    • Supports DCR inductor current sensing
    • QFN-20 with wettable flanks
  • Avoid AM band interference and crosstalk
    • Optional clock synchronization
    • 100-kHz to 2.2-MHz switching frequency
    • Selectable switching mode (FPWM, diode emulation, skip mode)
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Programmability and flexibility
    • Dynamic VOUT tracking
    • Dynamic switching frequency programming
    • Programmable line UVLO
    • Adjustable soft start
    • Adaptive dead time
    • Boost STATUS indicator
  • Integrated protection features
    • Cycle-by-cycle peak current limit
    • Overvoltage protection
    • HB-SW short protection
    • Thermal shutdown

The LM5152x-Q1 (LM5152-Q1 and LM51521-Q1) device is a wide input range synchronous boost controller that employs peak current mode control.

The LM5152x-Q1 (LM5152-Q1 and LM51521-Q1) device is a wide input range synchronous boost controller that employs peak current mode control.

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LM5123-Q1 現行 2.2MHz 大範圍 VIN 低 IQ 同步升壓控制器 Use LM5123-Q1 in case required VOUT > 20 V
LM5150-Q1 現行 車用 1.5-V 至 42-V VIN、低 IQ 升壓控制器,具 6.8V、7.5V、8.5V、10.5V 輸出選項 Use LM5150-Q1 when lowest IQ is required
LM51501-Q1 現行 車用 1.5-V 至 42-V VIN、低 IQ 升壓控制器,具 6V、6.5V、9.5V、11.5V 輸出選項 Use LM51501-Q1 when lowest IQ is required. LM51501 has different fixed VOUT settings to LM5150-Q1

技術文件

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類型 標題 日期
* Data sheet LM5152x-Q1 Automotive Low-IQ Synchronous Boost Controller for Start-Stop/Backup Battery Power Supply datasheet (Rev. A) PDF | HTML 2022年 4月 14日
Functional safety information LM5152x-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA PDF | HTML 2022年 3月 30日
User guide LM5152EVM-BST Evaluation Module PDF | HTML 2021年 9月 23日
Certificate LM5152EVM-BST EU RoHS Declaration of Conformity (DoC) 2021年 7月 19日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

LM5152EVM-BST — 用於升壓控制器的 LM5152 評估模組

LM5152EVM-BST 評估模組 (EVM) 展示了 LM5152-Q1 寬輸入電壓同步升壓控制器的功能和性能,其中包括:

  • 低 IQ 操作
  • 內部回饋電阻器
  • 當 VIN 大於 VOUT 調節目標時執行旁路模式操作
  • 動態輸出電壓追蹤
  • 狀態指示燈
  • 可編程頻率
  • 時脈抖動
  • 可編程 UVLO。
EVM 的設計可在低至 2.5V 升壓輸入進行汽車啟動時,在 440kHz 維持最小 8.5V 輸出。
使用指南: PDF | HTML
TI.com 無法提供
模擬型號

LM5152-Q1 PSpice Average Model (Encrypted)

SLVMDU9.ZIP (41 KB) - PSpice Model
模擬型號

LM5152-Q1 PSpice Transient Model (Encrypted)

SLVMDU8.ZIP (102 KB) - PSpice Model
計算工具

SLVRBL5 LM5152-Q1 Boost Controller Quickstart Design Tool

支援產品和硬體

支援產品和硬體

產品
AC/DC 和 DC/DC 控制器 (外部 FET)
LM5152-Q1 車用 2.2 MHz 大範圍 VIN 低 IQ 同步升壓控制器
參考設計

PMP41085 — Automotive 100W infotainment display module reference design with functional safety capabilities<

This reference design showcases the 100W automotive infotainment display module power reference design with cold crank, load dump and FuSa Capabilities.

The LM74900-Q1 is the first stage of the design playing a role of protection for negative input voltage, undervoltage, locked output, and (...)

Test report: PDF
參考設計

PMP30963 — 具預升壓、充電器及 1S 鋰離子電量計的備用電池參考設計

此設計顯示使用 1S 鋰離子電池執行緊急運作的車用備援電池。主電源輸入的額定電壓爲 6-V 至 18-V 額定 (2.7-V 至 36-V 峰值),符合 12-V 汽車要求。次要電源輸入具備電量計,可監控單芯鋰離子電池,並支援從 2 V 到 4.35 V 的輸入電壓。板載學習負載可執行備用電池的壽命結束偵測。
Test report: PDF
封裝 針腳 CAD 符號、佔位空間與 3D 模型
VQFN (RGR) 20 Ultra Librarian

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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