LT1129CQ#PBF
Miniature low-power regulators with shutdown feature
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1 | $4.744 | $4.74 |
200 | $1.837 | $367.40 |
500 | $1.772 | $886.00 |
1000 | $1.740 | $1,740.00 |
Inventory:5,557
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : LT1129CQ#PBF
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Package/Case : DDPAK-5
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Manufacturer : Analog Devices
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Components Classification : Voltage Regulators , Linear, Low Drop Out Regulators
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Datesheet : LT1129CQ#PBF DataSheet (PDF)
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Series : LT1129
Overview of LT1129CQ#PBF
The LT1129CQ#PBF is a low dropout voltage regulator optimized for high ripple rejection, low quiescent current, and thermal shutdown and current limiting protection. It provides excellent performance for various applications such as industrial control systems, telecommunications equipment, mobile devices, instrumentation, and medical devices.
Pinout
The LT1129CQ#PBF pinout refers to the configuration and function of each pin in its package type. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the LT1129CQ#PBF has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Low dropout voltage regulator: The LT1129CQ#PBF is a low dropout voltage regulator that can operate with an input voltage as high as 15V, making it suitable for various applications.
- Output voltage of 5V: The device provides an output voltage of 5V, which is ideal for powering devices that require a stable and reliable power supply.
- Maximum input voltage of 15V: The LT1129CQ#PBF can handle an input voltage of up to 15V, making it suitable for various applications where the input voltage may vary.
- Output current of 800mA: The device provides an output current of up to 800mA, which is sufficient for powering most devices that require a stable and reliable power supply.
- High ripple rejection: The LT1129CQ#PBF has high ripple rejection, making it suitable for applications where the input voltage may have significant ripple or noise.
- Low quiescent current: The device has low quiescent current, which makes it suitable for battery-powered devices or other applications where power consumption is a concern.
- Thermal shutdown and current limiting protection: The LT1129CQ#PBF has thermal shutdown and current limiting protection, which helps prevent damage to the device due to overheating or overcurrent conditions.
- Adjustable output voltage with external resistor: The device allows for adjustable output voltage using an external resistor, making it suitable for applications where a specific output voltage is required.
Applications
- Voltage regulation in industrial control systems: The LT1129CQ#PBF can be used to regulate the voltage in industrial control systems, ensuring that devices receive a stable and reliable power supply.
- Power management in telecommunications equipment: The device is suitable for use in telecommunications equipment where power management is critical to ensure reliable operation of devices.
- Battery charging in mobile devices: The LT1129CQ#PBF can be used in battery-powered devices such as mobile phones, laptops, and other portable devices where a stable and reliable power supply is required.
- Instrumentation and medical devices: The device is suitable for use in instrumentation and medical devices where a stable and reliable power supply is critical to ensure accurate and reliable operation of devices.
Frequently Asked Questions
What is the input voltage range of the LT1129CQ#PBF? The input voltage range of the LT1129CQ#PBF is up to 15V.
What is the output current of the LT1129CQ#PBF? The output current of the LT1129CQ#PBF is up to 800mA.
Is the LT1129CQ#PBF suitable for high-frequency applications? No, the LT1129CQ#PBF is not designed for high-frequency applications and may not perform well at frequencies above its specified operating frequency.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | LDO Voltage Regulators | RoHS | Details |
REACH | Details | Mounting Style | SMD/SMT |
Package / Case | DDPAK-5 | Output Voltage | 3.8 V to 30 V |
Output Current | 700 mA | Number of Outputs | 1 Output |
Polarity | Positive | Quiescent Current | 50 uA |
Input Voltage, Min | 4.15 V | Input Voltage, Max | 30 V |
PSRR / Ripple Rejection - Typ | 64 dB | Output Type | Adjustable |
Minimum Operating Temperature | 0 C | Maximum Operating Temperature | + 125 C |
Dropout Voltage | 130 mV | Series | LT1129 |
Brand | Analog Devices | Dropout Voltage - Max | 700 mV |
Height | 4.57 mm | Ib - Input Bias Current | 300 nA |
Line Regulation | 1.5 mV | Load Regulation | 15 mV |
Operating Supply Current | 50 uA | Product | Linear Regulators |
Product Type | LDO Voltage Regulators | Factory Pack Quantity | 50 |
Subcategory | PMIC - Power Management ICs | Type | Micropower Low Dropout Regulator |
Unit Weight | 0.048008 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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LT1129CQ#PBF
Miniature low-power regulators with shutdown feature
Inventory:
5,557
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




