Congratulations On Your Successful Submission
Submission Failure
LM2687MM/NOPB
LM2687MM/NOPB is a versatile charge pump IC that can generate negative voltages from -5.2V to -1.5V with a maximum output current of 10mA
LM2687MM/NOPB
LM2687MM/NOPB is a versatile charge pump IC that can generate negative voltages from -5.2V to -1.5V with a maximum output current of 10mA
-
Manufacturer Part # : LM2687MM/NOPB
-
Package/Case: VSSOP-8
-
Part Status : Active
-
Brand: Texas Instruments
-
Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
LM2687MM/NOPB DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.057 | $3.06 |
| 10 | $2.669 | $26.69 |
| 30 | $2.428 | $72.84 |
| 100 | $2.179 | $217.90 |
| 500 | $2.068 | $1,034.00 |
| 1000 | $2.019 | $2,019.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM2687MM/NOPB DC/DC Converter IC is a reliable and efficient voltage regulator for inverting DC/DC conversion applications. With a maximum input voltage of 5.5V, it is suitable for a wide range of power supply systems. The output voltage can be adjusted to a maximum of -5.2V, making it suitable for various electronic devices and circuits. Additionally, the maximum output current of 10mA ensures stable and consistent power delivery
Key Features
- Fixed Frequency PWM Controller
- Constant On-time Average Current Control
- Wide Input Voltage Range: 4V to 36V
- Adjustable Output Voltage Range: 0.8V to 33V
- Integrated High-Side FET
- Over-temperature Protection
Application
- DC-DC converters
- Battery-powered systems
- Power management
- Portable devices
- Industrial applications
- Consumer electronics
- Telecommunications
- Automotive electronics
- Medical devices
- Embedded systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Switching Voltage Regulators | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | VSSOP-8 |
| Topology | Buck | Output Voltage | - 5.2 V to - 1.5 V |
| Output Current ! | 10 mA | Number of Outputs | 1 Output |
| Input Voltage, Min | 2.7 V | Input Voltage, Max | 5.5 V |
| Switching Frequency ! | 100 kHz | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 105 C | Series | LM2687 |
| Brand | Texas Instruments | Function | Inverting |
| Height | 0.86 mm | Input Voltage | 2.7 V to 5.5 V |
| Length | 3 mm | Operating Supply Current | 500 uA |
| Pd - Power Dissipation | 600 mW | Product Type ! | Switching Voltage Regulators |
| Shutdown | Shutdown | Factory Pack Quantity | 1000 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 2.7 V |
| Type | Switched Capacitor Voltage Inverter | Width | 3 mm |
| Unit Weight | 0.004938 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM2687MM/NOPB?
The LM2687MM/NOPB is a high efficiency, step-up DC-DC regulator designed by Texas Instruments. It is specifically designed to provide a high efficiency solution for driving white light-emitting diodes (LEDs) in a backlighting application for small LCD panels.
How Does LM2687MM/NOPB Work?
The LM2687MM/NOPB works by efficiently converting a low voltage input to a higher voltage output necessary for driving LEDs in a backlighting application. It utilizes a step-up DC-DC switching regulator topology to achieve high efficiency and precise LED current regulation. The device is designed to meet the requirements of small LCD panel backlighting systems.
How Many Pins does LM2687MM/NOPB have and What are the Functions of the Pinout Configuration?
The LM2687MM/NOPB is housed in a 10-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- RAMP: Ramp input for controlling the LED current ramp rate.
- CS: Current sense input pin for LED current regulation.
- EN/UVLO: Enable/Undervoltage lockout pin for device control.
- BST: Bootstrap capacitor pin for internal high-side PMOS switch.
- PWM: Pulse-width modulation input for LED dimming control.
- CT: Timing capacitor pin for LED current and frequency setting.
- SW: Switch pin for internal power switch connection.
What are the Pros and Cons of LM2687MM/NOPB?
Pros:
- High Efficiency: Designed for high efficiency LED driving in small LCD backlighting applications.
- Precision Regulation: Provides precise current regulation for uniform LED brightness.
- Small Package: The VSSOP package is compact and suitable for space-constrained designs.
- Wide Input Voltage Range: Accommodates a wide range of input voltages for flexibility in power supply design.
Cons:
- Application Specific: Tailored for LED driving in LCD backlighting, may not be suitable for other applications.
- External Components: Requires external inductor, diode, and capacitors for the DC-DC conversion circuit.
Are There Any Equivalents/Alternatives to LM2687MM/NOPB for Recommendation?
- The LM2623 from Texas Instruments is an alternative step-up DC-DC regulator suitable for LED driving applications.
- Other alternatives to the LM2687MM/NOPB include the LT1932 from Analog Devices and the MAX16834 from Maxim Integrated.
Recommend Parts
-
![LM629M-8]()
LM629M-8 Precision Motor Controller in 24-Pin SOIC Package
Brand: Texas Instruments Package/Case: SOIC-24
4,038 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM1851N]()
The LM1851N is a reliable and user-friendly solution for monitoring and regulating current and power in a wide range of applications
Brand: Texas Instruments Package/Case: PDIP
4,006 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM1117DT-ADJ]()
LM1117DT-ADJ
$0.211 Linear Voltage Regulators with 1.25V~13.8V adjustable positive electrode
Brand: Texas Instruments Package/Case: TO-252-3
4,471 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMZ14203TZ-ADJ]()
Efficient 18W 7-pin configuration module suitable for PMOD integration
Brand: Texas Instruments Package/Case: TOPMOD-7
3,646 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM3524DM]()
LM3524DM
$0.718 With its flexible design, LM3524DM offers customizable control over power delivery
Brand: Texas Instruments Package/Case: SOIC-Narrow-16
5,900 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM2594HVM-12]()
LM2594HVM-12
$0.744 This voltage regulator is designed for step-down applications and comes in an 8-SOIC package
Brand: Texas Instruments Package/Case: SOIC-8
3,384 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM20343MH]()
Efficient voltage regulation for various applications
Brand: Texas Instruments Package/Case: TSSOP EP
7,388 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM5009AMM]()
LM5009AMM is a 0.36A switching regulator in a PDSON8 MSOP-8 package that offers efficient power conversion
Brand: Texas Instruments Package/Case: MSOP-8
6,684 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM5008ASD/NOPB]()
Conv DC-DC regulator for step-up or step-down applications
Brand: Texas Instruments Package/Case: WSON-8
6,562 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM5008AMM/NOPB]()
Switching Voltage Regulators 100V,350Ma Buck Reg
Brand: Texas Instruments Package/Case: VSSOP-8
7,016 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LM26420XSQ/NOPB]()
Dual 2 A, high-efficiency synchronous DC/DC converter 16-WQFN -40 to 125
Brand: Texas Instruments Package/Case: WQFN-16
6,040 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMV431BIMF/NOPB]()
LMV431BIMF/NOPB
$0.457 Voltage References LOW-VLTG, 1.24V, ADJ PREC SHUNT REG
Brand: Texas Instruments Package/Case: SOT23-3
5,276 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR33630CDDA]()
SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125
Brand: Texas Instruments Package/Case: SO PowerPAD-8
4,333 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR33630ADDA]()
3,087 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR33620BDDAR]()
LMR33620BDDAR
$0.923 Switching Voltage Regulators SIMPLE SWITCHER® 3.8V to 36V, 2A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125
Brand: Texas Instruments Package/Case: HSOIC-8
7,040 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LMR23615DRRT]()
SIMPLE SWITCHER®, 36-V, 1.5-A Synchronous Step-Down Converter 12-WSON -40 to 125
Brand: Texas Instruments Package/Case: WSON-12
3,948 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
