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LM2700MTX-ADJ/NOPB
Texas Instruments
IC REG BOOST ADJ 2.55A 14TSSOP
15212 Pcs New Original In Stock
Boost Switching Regulator IC Positive Adjustable 1.26V 1 Output 2.55A (Switch) 14-TSSOP (0.173", 4.40mm Width)
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5.0 / 5.0
- (45 Ratings)
LM2700MTX-ADJ/NOPB
Product Overview
1278564
DiGi Electronics Part Number
LM2700MTX-ADJ/NOPB-DGManufacturer
Texas Instruments
LM2700MTX-ADJ/NOPB
Description
IC REG BOOST ADJ 2.55A 14TSSOPInventory
15212 Pcs New Original In Stock
Boost Switching Regulator IC Positive Adjustable 1.26V 1 Output 2.55A (Switch) 14-TSSOP (0.173", 4.40mm Width)
Quantity
Minimum 1
Minimum 1
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LM2700MTX-ADJ/NOPB Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - DC DC Switching Regulators
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Function
Step-Up
Output Configuration
Positive
Topology
Boost
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
2.2V
Voltage - Input (Max)
12V
Voltage - Output (Min/Fixed)
1.26V
Voltage - Output (Max)
17.5V
Current - Output
2.55A (Switch)
Frequency - Switching
600kHz, 1.25MHz
Synchronous Rectifier
No
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
14-TSSOP
Base Product Number
LM2700
Datasheet & Documents
HTML Datasheet
LM2700MTX-ADJ/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
LM2700MTXADJNOPB
296-35267-1
LM2700MTX-ADJ/NOPB-DG
296-35267-2
296-35267-6
-LM2700MTX
Standard Package
2,500
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Livraison express et produits très résistants. La durabilité de leurs composants assure la fiabilité de mes réparations sur le long terme.
de desembre 02, 2025
Service excellent avec une livraison très rapide et une assistance après-vente efficace.
de desembre 02, 2025
Leur excellent contrôle qualité et leur ponctualité dans l’expédition font une vraie différence dans mon travail quotidien.
de desembre 02, 2025
Le site web est très bien conçu, rendant l'expérience d'achat agréable et efficace.
de desembre 02, 2025
Their support team’s expertise helps me resolve complex issues with ease.
de desembre 02, 2025
I’ve had great experiences with their support team after making purchases.
de desembre 02, 2025
Every time I contact their support, I receive prompt and helpful responses, all at an affordable price.
de desembre 02, 2025
I appreciate their prompt and friendly responses whenever I reach out.
de desembre 02, 2025
DiGi Electronics truly understands the importance of value and speed in customer satisfaction.
de desembre 02, 2025
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Frequently Asked Questions (FAQ)
What are the key design risks when using the LM2700MTX-ADJ/NOPB in a high-current boost application above 2A, and how can I mitigate thermal issues in a compact PCB layout?
The LM2700MTX-ADJ/NOPB can deliver up to 2.55A switch current, but sustained operation near this limit—especially with high input-to-output voltage differentials—can cause significant power dissipation in the 14-TSSOP package. Without adequate copper pour, thermal vias, or airflow, junction temperatures may exceed safe limits even within the -40°C to 125°C operating range. To mitigate this, dedicate a large ground-connected copper area on the top and bottom layers under the IC, use multiple thermal vias (≥9) to inner layers, and avoid placing heat-sensitive components nearby. Always validate thermal performance with infrared imaging or thermocouples under worst-case load conditions.
Can I replace the LM2700MTX-ADJ/NOPB with a synchronous boost converter like the TPS61088 to improve efficiency, and what trade-offs should I expect in design complexity and cost?
Yes, the TPS61088 from Texas Instruments is a viable high-efficiency alternative to the LM2700MTX-ADJ/NOPB, especially in battery-powered applications where efficiency above 90% is critical. However, the TPS61088 requires a more complex layout due to its higher switching frequency (up to 2.4MHz) and tighter noise sensitivity, and it comes at a higher BOM cost. Unlike the LM2700MTX-ADJ/NOPB, which uses a simple external diode and inductor, the TPS61088 integrates synchronous rectification but demands careful attention to gate drive routing and input/output filtering. If your design prioritizes simplicity, lower component count, and cost over peak efficiency, the LM2700MTX-ADJ/NOPB remains a robust choice.
How does the absence of synchronous rectification in the LM2700MTX-ADJ/NOPB affect efficiency at light loads, and what workaround can I use to maintain acceptable performance in always-on IoT devices?
Because the LM2700MTX-ADJ/NOPB uses an external Schottky diode instead of synchronous rectification, its efficiency drops significantly below 100mA load due to fixed diode conduction losses. In always-on IoT applications with long idle periods, this can lead to excessive battery drain. To improve light-load efficiency, consider adding a pulse-frequency modulation (PFM) controller externally or using a load switch to disable the regulator during sleep modes. Alternatively, evaluate hybrid solutions like the TPS61022, which offers PFM mode and better light-load performance. However, if your average load remains above 300mA, the LM2700MTX-ADJ/NOPB’s simplicity and cost advantage often outweigh this limitation.
What layout practices are critical when placing the LM2700MTX-ADJ/NOPB near sensitive analog circuitry, and how can I minimize switching noise coupling through the ground plane?
The LM2700MTX-ADJ/NOPB operates at 600kHz or 1.25MHz with fast-switching edges, which can inject high-frequency noise into adjacent analog circuits via shared ground impedance. To minimize coupling, use a star-ground configuration: connect the regulator’s ground pin directly to the input capacitor’s ground terminal, then route a single trace to the system ground plane. Keep the SW (switch) node as small as possible and avoid routing it over or near high-impedance analog traces. Place the feedback resistors close to the FB pin and shield them if necessary. A local ground pour under the IC, connected through multiple vias, helps isolate return currents and reduces ground bounce.
Is the LM2700MTX-ADJ/NOPB suitable for automotive applications requiring AEC-Q100 compliance, and if not, what TI-qualified alternatives should I consider for 12V-to-15V boost conversion?
No, the LM2700MTX-ADJ/NOPB is not AEC-Q100 qualified and lacks the reliability documentation required for automotive use. For 12V-to-15V boost applications in vehicles, consider the LM5155-Q1 or TPS61088-Q1, both of which are AEC-Q100 Grade 1 certified and support similar input/output ranges. The LM5155-Q1 offers greater design flexibility with adjustable frequency and soft-start, while the TPS61088-Q1 provides higher efficiency through synchronous rectification. Migrating from the LM2700MTX-ADJ/NOPB will require revalidation of thermal and EMI performance, but ensures compliance with automotive reliability and temperature standards (-40°C to 125°C junction temperature is supported, but system-level qualification is still required).
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LM2700MTX-ADJ/NOPB CAD Models
Texas Instruments LM2700MTX-ADJ/NOPB PCB symbols & footprints
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