• TPS51397ARJER 20-VQFN-HR (3x3)
TPS51397ARJER 20-VQFN-HR (3x3)

TPS51397ARJER

Switching Voltage Regulators 4.5-V to 24-V input, 10-A, synchronous step-down regulator 20-VQFN-HR -40 to 125

数量 単価(USD) 合計金額
1 $0.745 $0.74
10 $0.615 $6.15
30 $0.550 $16.50
100 $0.486 $48.60
500 $0.447 $223.50
1000 $0.426 $426.00

在庫:7,438

*価格は参考値です。
  • 90日間のアフター保証
  • 365日の品質保証
  • 正規品保証
  • 7*24時間サービス検疫
  • 部品番号 : TPS51397ARJER

  • パッケージ/ケース : 20-VQFN-HR (3x3)

  • ブランド : TI

  • コンポーネントのカテゴリ : Voltage Regulators - DC DC Switching Regulators

  • 日付シート : TPS51397ARJER データシート (PDF)

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概要 TPS51397ARJER

The device is a monolithic 10-A synchronous buck converter with integrated MOSFETs that enable high efficiency and offers ease-of-use with minimum external component count for space-conscious power systems.

The TPS51397A employs D-CAP3™ control that provides fast transient response and excellent line and load regulation with internal compensation. The ULQ™ (Ultra Low Quiescent) feature is extremely beneficial for long battery life in low power operation. The large duty operation greatly improves the load transient performance when input voltage is low.

The MODE pin can be used to set Eco-mode™ or Out-of-Audio™ (OOA) mode for light-load operation and 500-kHz or 800-kHz switching frequency. The Eco-mode™ maintains high efficiency during light load operation. The OOA mode keeps the switching frequency above audible frequency with minimum reduction in efficiency.

The device supports both internal and external soft-start options. It has an internal fixed soft-start time of 1.2 ms. If the application needs a longer soft-start time, the external SS pin can be connected to an external capacitor.

The TPS51397A integrates a power-good indicator and provides an output discharge function. It provides complete protection including OVP, UVP, OCP, OTP, and UVLO. The device is available in a 20-pin 3.0-mm x 3.0-mm HotRod™ package and the junction temperature is specified from –40°C to 125°C.

TPS51397ARJER

主な特長

  • Input voltage range: 4.5 V to 24 V
  • Output voltage range: 0.6 V to 5.5 V
  • Supports 10-A continuous output current
  • D-CAP3™ architecture control for fast transient response
  • 0.6 V ± 1% feedback voltage accuracy (25°C)
  • Integrated 17-mΩ and 5.9-mΩ FETs
  • ULQ™ operation (110 µA) to enable long battery life during system standby
  • Selectable Eco-mode™ and Out-of-Audio™ by MODE pin
  • 500-kHz and 800-kHz selectable switching frequency
  • Adjustable soft-start time with default internal 1.2 ms
  • Large duty cycle operation
  • Integrated power-good indicator
  • Built-in output discharge function
  • Cycle-by-cycle overcurrent protection
  • Latched output OV and UV protections
  • Non-latched UVLO and OT protections
  • -40°C to 125°C Operating junction temperature
  • 20-pin 3.0-mm × 3.0-mm HotRod™ VQFN package
  • Pin-to-pin compatible with 12-A TPS56C230
  • Create a custom design using the TPS51397A with the WEBENCH® Power Designer

仕様

以下は、選択された部品の特性やカテゴリーに関する基本的なパラメータである。

Source Content uid TPS51397ARJER Pbfree Code Yes
Rohs Code Yes Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC Package Description HVQCCN, LCC20,.11SQ,16
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Date Of Intro 2020-09-11
Samacsys Manufacturer Texas Instruments Analog IC - Other Type SWITCHING REGULATOR
Control Technique PULSE WIDTH MODULATION Input Voltage-Max 24 V
Input Voltage-Min 4.5 V Input Voltage-Nom 12 V
JESD-30 Code S-PQCC-N20 JESD-609 Code e4
Length 3 mm Moisture Sensitivity Level 2
Number of Functions 1 Number of Outputs 1
Number of Terminals 20 Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C Output Current-Max 10 A
Output Voltage-Max 5.5 V Output Voltage-Min 0.6 V
Package Body Material PLASTIC/EPOXY Package Code HVQCCN
Package Equivalence Code LCC20,.11SQ,16 Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm Surface Mount YES
Switcher Configuration BUCK Switching Frequency-Max 800 kHz
Temperature Grade AUTOMOTIVE Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form NO LEAD Terminal Pitch 0.45 mm
Terminal Position QUAD Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

保証と返品

保証、返品、および追加情報

  • QAと返品ポリシー

    部品の品質保証: 365 日

    返品・返金:90日以内

    返品・交換:90日以内

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    配送: たとえば、FedEx、SF、UPS、または DHL.UPS、または DHL。

    部品のパッケージング保証: 100% ESD 帯電防止保護を特徴とする当社のパッケージングには、高い靭性と優れた緩衝機能が組み込まれています。

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