LM2734ZQSD Texas Instruments Integrated Circuit (Other) In Stock
LM2734ZQSD is a 1A step-down DC-DC switching regulator from Texas Instruments. Supports 3V to 20V input with current-mode PWM control. Ideal for portable devices, industrial power supplies, and point-of-load regulation.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- LM2734ZQSD Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM2734ZQSD?
- 1A continuous output current with up to 2.5A peak, enabling efficient power delivery in compact designs
- Wide 3V to 20V input voltage range supports diverse power architectures from battery to industrial rails
- Current-mode PWM control for fast transient response and inherent cycle-by-cycle current limiting
- Ultra-compact SOT-23-6 (TSOT-6) package minimizes board space for space-constrained applications
- Adjustable output voltage allows flexible regulation across a broad range of system requirements
What is LM2734ZQSD used for?
LM2734ZQSD is widely used in portable consumer electronics such as smartphones, tablets, and wearables where efficient battery power conversion is critical. It is also suited for industrial equipment, embedded systems, and IoT nodes requiring a reliable point-of-load regulator with a small footprint. Its wide input range makes it a versatile choice for automotive accessories and multi-rail power supply designs.
What are the specifications of LM2734ZQSD?
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 20V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | S-PDSO-N6 |
| Number of Functions | 1 |
| Output Current-Max | 2.5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 3600kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM2734ZQSD datasheet?
LM2734ZQSD Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2734ZQSD?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which input rail range can LM2734ZQSD support in point-of-load designs?
LM2734ZQSD is a step-down switching regulator specified for a 3 V to 20 V input range, making it useful for local conversion from 5 V, 12 V, or intermediate rails.
How should engineers plan board space and temperature margin for this regulator?
The part is supplied as a 6-pin device and is listed for -40°C to 125°C operation, so layout, thermal copper, and derating should be reviewed together.
What sourcing risk should buyers consider for LM2734ZQSD production builds?
Because this MPN is marked obsolete, buyers should confirm authorized availability, date codes, and alternates before depending on a 1 A regulator in a new production schedule.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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