TPS60400DBVT


60mA charge pump voltage inverter, 1.6-5.5V input, PowerSave, SOT-23-5

3424

المخزون الفعال

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جزء الشركة المصنعة : جزء الشركة المصنعة

TPS60400DBVT

الحزمة : الحزمة

SOT-23-5 (DBV) (2.9 x 1.6 x 1.1 mm)

العلامة التجارية : العلامة التجارية
توصيات أخرى قد تكون مهتماً بها.
الوصف

نظرة عامة على المنتج

The TPS60400DBVT from Texas Instruments is an unregulated 60mA charge pump voltage inverter that generates a negative output voltage from a positive input ranging from 1.6V to 5.5V. Requiring only three small 1uF ceramic capacitors, it provides a compact and efficient solution for generating negative supply rails. The TPS60400 variant features a PowerSave mode that improves efficiency at low output currents. It is housed in a 5-pin SOT-23 package suitable for space-constrained applications.

المواصفات الرئيسية

جهد الإدخال 1.6V to 5.5V
تيار الإخراج Up to 60mA
جهد الخرج -VIN (unregulated inverted output)
تيار التهدئة 65uA typical
PowerSave Mode Yes (TPS60400 variant)
External Capacitors 3 x 1uF ceramic
Output Resistance 12 Ohm typical
درجة حرارة التشغيل -40 to 85°C
الحزمة SOT-23-5 (DBV)
Packaging Tape & Reel

الميزات

  • Inverts input supply voltage to generate negative rail
  • PowerSave mode for improved efficiency at low output currents
  • Only three 1uF ceramic capacitors required
  • Integrated active Schottky diode for start-up into load
  • Wide input voltage range: 1.6V to 5.5V
  • Low quiescent current: 65uA typical
  • Complete inverter fits in 50mm2 board area
  • Small 5-pin SOT-23 package

التطبيقات

  • LCD bias voltage generation
  • GaAs RF power amplifier bias
  • Portable instrument sensor supply
  • Bipolar op-amp negative rail generation
  • Medical instrument power supplies

The TPS60400DBVT from Texas Instruments is a charge pump voltage inverter that efficiently generates a negative output voltage from a positive input supply. Requiring only three small 1uF ceramic capacitors, it provides the simplest possible solution for generating a negative rail in battery-powered and portable systems. The PowerSave mode (specific to the TPS60400 variant within the TPS6040x family) reduces switching frequency at light loads, significantly improving efficiency when the output current demand is low. The integrated active Schottky diode eliminates the external diode typically needed for start-up into a load, further reducing component count and board space.

The TPS60400 uses a switched-capacitor charge pump to invert the input voltage. The circuit operates in two phases per switching cycle. During the charge phase, an internal flying capacitor (CFLY, external 1uF) is connected between VIN and GND, charging it to approximately VIN. During the transfer phase, CFLY is reconnected with its positive terminal to GND and negative terminal to the output, transferring charge to the output capacitor (COUT, external 1uF). This produces a negative voltage at the output, approximately -VIN plus the voltage drop across the switch resistance (approximately 12 Ohm typical). The TPS60400’s PowerSave mode monitors the output voltage and reduces the switching frequency when the output is lightly loaded, maintaining regulation while minimizing quiescent current. The input bypass capacitor (CIN, external 1uF) decouples the switching transients from the source supply.

دبوس الاسم النوع الوظيفة
1 انتهى المخرجات Negative output voltage
2 في الطاقة Input supply (1.6-5.5V)
3 CFLY+ Flying Cap Flying capacitor positive terminal
4 GND أرضي مرجع أرضي
5 CFLY- Flying Cap Flying capacitor negative terminal
  • LCD display bias voltage generation for portable devices
  • RF GaAs power amplifier negative gate bias supply
  • Bipolar operational amplifier negative rail from single battery
  • Medical instrument sensor bias requiring dual-rail supply
  • Audio amplifier split-rail supply from single Li-Ion cell
الشركة المصنعة رقم الجزء الحزمة الملاحظات
TI TPS60401DBVT SOT-23-5 Fixed 20kHz frequency, no PowerSave
TI TPS60402DBVT SOT-23-5 Fixed 50kHz frequency variant
TI LM27761 WSON-8 Regulated -5V output, 250mA, low noise
ADI ADM660 SOIC-8 50mA, 1.5-5.5V, inverter/doubler
الرقاقة الدقيقة TC7662B SOIC-8 20mA, 1.5-15V, voltage inverter
قطع الغيار الموصى بها
Current-mode PWM controller, 1MHz, 50% duty, 1A gate drive, soft start, SOIC-8, UC3842 pinout

العلامة التجارية:

الحزمة:

SOIC-8
متوفر في المخزون:
6500pcs

دورة الشحن 3 ~ 7 أيام
الحد الأدنى للطلب هو 1

Single-channel RS-232 transceiver, 3-5.5V, 250kbps, ±15kV ESD, auto-powerdown 1µA, TSSOP-16

العلامة التجارية:

الحزمة:

TSSOP-16
متوفر في المخزون:
8700pcs

دورة الشحن 3 ~ 7 أيام
الحد الأدنى للطلب هو 1

40W mono Class-D audio amp, 10-26V, 92% efficiency, 4 gain settings, HLQFP-32 7x7mm

العلامة التجارية:

الحزمة:

HLQFP-32 (7x7mm) with exposed pad
متوفر في المخزون:
2100 قطعة

دورة الشحن 3 ~ 7 أيام
الحد الأدنى للطلب هو 1

Dual op-amp, 10MHz GBW, 9nV/√Hz, RRIO, 930µA/ch, 2.2-5.5V, SOIC-8

العلامة التجارية:

الحزمة:

SOIC-8
متوفر في المخزون:
9400pcs

دورة الشحن 3 ~ 7 أيام
الحد الأدنى للطلب هو 1

SPDT analog switch, 5Ω Ron, negative signaling, 2.7-12V single/±6V dual, SOT-23-8, 93MHz BW

العلامة التجارية:

الحزمة:

SOT-23-8 (2.9 x 1.6 mm)
متوفر في المخزون:
5700pcs

دورة الشحن 3 ~ 7 أيام
الحد الأدنى للطلب هو 1

Adjustable current-limit power switch, 0.5-5A, 22mΩ, 2.5-6.5V, active-high enable, VSON-8 3x3mm

العلامة التجارية:

الحزمة:

VSON-8 (3.0 x 3.0 mm)
متوفر في المخزون:
9200pcs

دورة الشحن 3 ~ 7 أيام
الحد الأدنى للطلب هو 1

ضمان الجودة

Quality is the core foundation of our long-term global cooperation. With over 20 years of experience in the electronic component industry, Materialparts has built a strict and standardized quality management system covering component sourcing, incoming inspection, full-batch testing, packaging and delivery. We are committed to delivering 100% genuine, high-reliability electronic components for industrial control, automotive electronics, consumer electronics and medical device industries, and fully safeguarding your production and R&D projects.

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Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China

 

الشحن والدفع

Materialparts is a professional global supplier of electronic components with over 20 years of industry experience. We provide one-stop supply of passive components, integrated circuits, as well as parts for industrial control, automotive electronics, consumer electronics and medical devices. Below are the unified shipping and payment policies applicable to all orders, samples and bulk purchases worldwide.

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5. Local Pickup in Shenzhen

Local pickup service is available for customers in Shenzhen and surrounding areas:
  • Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong Province, China
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  • Notice: Please make an appointment via email or communication tools one day in advance, and present your order information upon pickup.

Contact Information

Email: info@materialparts.com

Tel / WhatsApp: +86 13760382860

الخدمة والتغليف

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

Core Services

1. One-stop Sourcing & BOM Support

We specialize in a full range of passive and active electronic components, including SMD resistors, power resistors, connectors, aviation connectors, LED beads, flexible circuit boards, printed circuit boards, and integrated circuits. Our professional team provides BOM list consolidation, component matching, and alternative model recommendation services. We support sample orders, small-batch trial production, and mass production orders with flexible MOQs to meet diverse procurement needs.

2. Genuine Product Guarantee & Full-process Quality Inspection

All products are sourced from official authorized channels and are 100% original genuine parts. Every batch of goods undergoes strict full-process quality inspection before delivery, with complete batch records and traceability documents provided. Our products comply with AEC-Q standards for automotive electronics and high-reliability specifications for medical devices. We eliminate counterfeits, refurbished parts and defective products from the source to secure your project production.

3. Fast Quotation & Order Processing

Our customer service team responds promptly to inquiries and quotation requests. All in-stock orders will be processed within one working day. We provide stocking reservation services for long-term cooperative customers, effectively solving problems such as component shortages and unstable supply chains.

4. Professional Technical Support

Our senior engineer team provides free technical consultation, model selection guidance and original manufacturer datasheets. We assist customers in solving problems related to product R&D, circuit design and component application, providing reliable technical support for project progress.

5. Sourcing for Special Components

Relying on our global supply chain network, we professionally source scarce components, obsolete parts and customized special components to efficiently solve your procurement difficulties.

6. Global Logistics & Document Services

We cooperate with mainstream international logistics providers including DHL, FedEx, UPS and TNT to achieve fast global delivery. We can provide complete export documents such as customs declaration files, commercial invoices and packing lists to ensure smooth customs clearance for international shipments. Local pickup is also available for customers in Shenzhen, China.

Professional Packaging Standards

Electronic components are sensitive to static electricity, collision, moisture and dust. We adopt industry-standard anti-static packaging solutions to fully ensure the integrity of goods during transportation and storage.

1. General Packaging Specifications

  • All components are packed separately to avoid damage caused by friction and collision;
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2. Classified Professional Packaging

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  • Original Factory Packaging: Integrated circuits of brands such as NXP are delivered with original reels, trays or tubes by default, retaining complete original packaging and adapting to automated SMT production lines.
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  • Connector / Aviation Connector Packaging: Hard outer packaging is adopted to prevent pin bending and structural deformation.

3. Custom Packaging Services

We provide value-added services including personalized packaging, custom labeling and re-reeling according to customer requirements, fully matching your production and warehouse management standards.

Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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