画像は参照用のみです。
LTC3855IUJ#TRPBF
IC REG CTRLR BUCK 40QFN
- メーカー
- Mfr。パート #LTC3855IUJ#TRPBF
- パッケージ
- データシート LTC3855IUJ#TRPBF DataSheet
- 在庫中9618
100% オリジナル &新しい
出荷の準備ができている24時間
365日の保証
RFQおよびもっと割引を得る
仕様
| Series | PolyPhase® |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 2 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Frequency - Switching | 250kHz ~ 770kHz |
| Duty Cycle (Max) | 95% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) |
| Base Product Number | LTC3855 |
概要
Description
The LTC3855IUJ#TRPBF is a high-performance, dual-output synchronous step-down DC/DC controller designed by Analog Devices. It features a wide input voltage range of 4.5V to 60V, making it suitable for various applications, including industrial, automotive, and telecommunications. The controller supports a current mode architecture, enabling precise control and excellent transient response.
Key features include adjustable output voltage, programmable switching frequency, and built-in protection mechanisms such as over-voltage, under-voltage, and over-current protection. The LTC3855 also supports a power good indicator, soft-start functionality, and can be configured for parallel operation to meet higher current demands.
With its efficiency and flexibility, the LTC3855 is ideal for applications requiring reliable power management in complex systems. It is typically housed in a compact 32-lead HTQFP package, facilitating easy integration into various circuit designs.
Key features include adjustable output voltage, programmable switching frequency, and built-in protection mechanisms such as over-voltage, under-voltage, and over-current protection. The LTC3855 also supports a power good indicator, soft-start functionality, and can be configured for parallel operation to meet higher current demands.
With its efficiency and flexibility, the LTC3855 is ideal for applications requiring reliable power management in complex systems. It is typically housed in a compact 32-lead HTQFP package, facilitating easy integration into various circuit designs.
Features
The LTC3855IUJ#TRPBF is a high-performance, synchronous step-down (buck) DC-DC controller designed for converting a wide input voltage range to a regulated output. Key features include:
1. Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various applications.
2. Output Voltage Control: Adjustable output voltage down to 0.8V with an accurate reference voltage.
3. Current Mode Control: Provides fast transient response and easy compensation.
4. Dual Output Channels: Supports power delivery for multiple outputs with phase interleaving.
5. High Efficiency: Achieves efficiency levels over 95%, reducing thermal management requirements.
6. Programmable Switching Frequency: Adjustable from 250kHz to 1MHz, allowing design flexibility.
7. Power Good Indicator: Monitors output voltage and signals when it falls outside preset limits.
8. Compact Package: Available in a 28-lead HTQFN package for space-constrained applications.
These features make the LTC3855 suitable for industrial, automotive, and telecom power supply designs.
1. Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various applications.
2. Output Voltage Control: Adjustable output voltage down to 0.8V with an accurate reference voltage.
3. Current Mode Control: Provides fast transient response and easy compensation.
4. Dual Output Channels: Supports power delivery for multiple outputs with phase interleaving.
5. High Efficiency: Achieves efficiency levels over 95%, reducing thermal management requirements.
6. Programmable Switching Frequency: Adjustable from 250kHz to 1MHz, allowing design flexibility.
7. Power Good Indicator: Monitors output voltage and signals when it falls outside preset limits.
8. Compact Package: Available in a 28-lead HTQFN package for space-constrained applications.
These features make the LTC3855 suitable for industrial, automotive, and telecom power supply designs.
Package
The LTC3855IUJ#TRPBF is packaged in a 28-pin HTQFN (Heat Sink Thin Quad Flat No-lead) package, which is designed for efficient thermal performance and compact surface-mount applications.
Pinout
The LTC3855IUJ#TRPBF is a dual step-down (buck) synchronous controller with a total of 32 pins. Designed for high-efficiency power management, it can operate from a wide input voltage range and provides precise output regulation.
Key functions include:
1. Dual Output Control: Can control two outputs with programmable voltage and current settings.
2. Current Mode Control: Ensures fast transient response and improved stability.
3. Power Good Indicator: Monitors output voltage levels.
4. Synchronization: Can synchronize with an external clock for minimized noise.
5. Soft-Start Feature: Reduces inrush current during startup.
The LTC3855 is suitable for applications in industrial, telecom, and high-performance computing. For detailed specifications and functionalities, refer to the manufacturer's datasheet.
Key functions include:
1. Dual Output Control: Can control two outputs with programmable voltage and current settings.
2. Current Mode Control: Ensures fast transient response and improved stability.
3. Power Good Indicator: Monitors output voltage levels.
4. Synchronization: Can synchronize with an external clock for minimized noise.
5. Soft-Start Feature: Reduces inrush current during startup.
The LTC3855 is suitable for applications in industrial, telecom, and high-performance computing. For detailed specifications and functionalities, refer to the manufacturer's datasheet.
Manufacturer
The LTC3855IUJ#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management solutions. Founded in 1965, the company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI serves a variety of industries, including automotive, telecommunications, industrial automation, healthcare, and consumer electronics. The LTC3855 is a high-performance step-down voltage regulator, showcasing ADI's expertise in power management technologies.
Application
The LTC3855IUJ#TRPBF is a dual-output synchronous step-down voltage regulator designed for high-performance applications. Its primary application areas include power management in telecommunications, industrial equipment, and automotive systems. It is also suitable for powering FPGAs, processors, and other digital loads, where efficient voltage regulation and high current capability are essential. Additionally, it can be used in battery-powered devices requiring efficient power supply solutions.
Equivalent
The LTC3855IUJ#TRPBF is a dual step-down controller. Equivalent products include the LM25118 from Texas Instruments, the TPS53318 from Texas Instruments, and the MAX15123 from Maxim Integrated. Other alternatives are the ISL69138 from Renesas and the LTC3866 from Analog Devices. It's important to compare specifications like voltage range, current capability, and features to ensure compatibility.
出荷
出荷方法私たち
DHL、FedEx、TNT、UPS、またはあなたの選択の他の運送業者を通じてグローバルな出荷サービスを提供します。
出荷料参照(DHL/FedEx):
DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。
フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。
UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。
TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。
EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。
登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。
支払い
Payment Methods
支払い期間は100%前払いです。
現在、下記の支払い方法のみを受け入れています。:
1. ペイパル
2. クレジット・デビットカード
3. ワイヤー 転送
類似
-
MX25L3233FZBI-08Q
Macronix
-
MX25V2033FM1I
Macronix
-
MX25V16066M2I02
Macronix
-
MX30LF2G28AD-TI
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25L25673GMI-10G
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25L6433FM2I-08G
Macronix
-
MX25L12833FZ2I-10..
Macronix
-
MX29LV640ETTI-70G
Macronix
-
MX25L25735FMI-10G
Macronix
-
MX25L1006EMI-10G
Macronix