A6986F

量産中
Design Win Education
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Automotive 38 V, 1.5 A synchronous step-down switching regulator with 30 µA quiescent current

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製品概要

概要

The A6986F automotive grade device is a step-down monolithic switching regulator able to deliver up to 1.5 A DC. The output voltage adjustability ranges from 0.85 V to VIN. The 100% duty cycle capability and the wide input voltage range meet the cold crank and load dump specifications for automotive systems. The “Low Consumption Mode” (LCM) is designed for applications active during car parking, so it maximizes the efficiency at light-load with controlled output voltage ripple. The “Low Noise Mode” (LNM) makes the switching frequency constant and minimizes the output voltage ripple overload current range, meeting the low noise application specification like car audio. The output voltage supervisor manages the reset phase for any digital load (μC, FPGA). The RST open collector output can also implement output voltage sequencing during the power-up phase. The synchronous rectification, designed for high efficiency at medium - heavy load, and the high switching frequency capability make the size of the application compact. Pulse by pulse current sensing on both power elements implements an effective constant current protection.

  • 特徴

    • AEC-Q100 qualified
    • 1.5 A DC output current
    • 4 V to 38 V operating input voltage
    • Low consumption mode or low noise mode
    • 30 μA IQat light-load (LCM VOUT = 3.3 V)
    • 8 μA IQ-SHTDWN
    • Adjustable fSW (250 kHz - 2 MHz)
    • Fixed output voltage (3.3 V and 5 V) or adjustable from 0.85 V to VIN
    • Embedded output voltage supervisor
    • 同期化
    • Adjustable soft-start time
    • Internal current limiting
    • Overvoltage protection
    • Output voltage sequencing
    • Peak current mode architecture
    • RDSON HS = 180 mΩ, RDSON LS = 150 mΩ
    • Thermal shutdown
    続きを読む 一部を表示

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STMicroelectronics - A6986F

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SPICE models (3)

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A6986F Pspice model
30 Sep 2016
30 Sep 2016
A6986F Pspice model
A6986F3V3 Pspice model
30 Sep 2016
30 Sep 2016
A6986F3V3 Pspice model
A6986F5V Pspice model
30 Sep 2016
30 Sep 2016
A6986F5V Pspice model

品質 & 信頼性

製品型番 マーケティング･ステータス パッケージ グレード RoHSコンプライアンスグレード 材料宣誓書**
A6986F3V3
量産中
HTSSOP16 オートモーティブ Ecopack2
A6986F3V3TR
量産中
HTSSOP16 オートモーティブ Ecopack2
A6986F5V
量産中
HTSSOP16 オートモーティブ Ecopack2
A6986F5VTR
量産中
HTSSOP16 オートモーティブ Ecopack2
A6986FTR
量産中
HTSSOP16 オートモーティブ Ecopack2

A6986F3V3

Package:

HTSSOP16

Material Declaration**:

PDF XML
More Info

Marketing Status

量産中

Package

HTSSOP16

Grade

Automotive

RoHS Compliance Grade

Ecopack2

A6986F3V3TR

Package:

HTSSOP16

Material Declaration**:

PDF XML
More Info

Marketing Status

量産中

Package

HTSSOP16

Grade

Automotive

RoHS Compliance Grade

Ecopack2

A6986F5V

Package:

HTSSOP16

Material Declaration**:

PDF XML
More Info

Marketing Status

量産中

Package

HTSSOP16

Grade

Automotive

RoHS Compliance Grade

Ecopack2

A6986F5VTR

Package:

HTSSOP16

Material Declaration**:

PDF XML
More Info

Marketing Status

量産中

Package

HTSSOP16

Grade

Automotive

RoHS Compliance Grade

Ecopack2

A6986FTR

Package:

HTSSOP16

Material Declaration**:

PDF XML
More Info

Marketing Status

量産中

Package

HTSSOP16

Grade

Automotive

RoHS Compliance Grade

Ecopack2

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