LM3310SQ Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
Texas Instruments LM3310SQ is a current-mode PWM DC/DC boost switching regulator with adjustable output up to 20V. Input voltage range 2.5V–7V, 29 parametric specs. From $0.81 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 24
- Lifecycle
- OBSOLETE
- Datasheet
- LM3310SQ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8060(MOQ 185)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control for fast transient response and cycle-by-cycle current limiting
- Wide input voltage range of 2.5V to 7V supports single-cell Li-Ion and multi-cell battery applications
- Adjustable output voltage up to 20V enables flexible boost converter designs
- Compact 24-pin QFN (Quad Flat No-Lead) package minimizes PCB footprint
- Integrated ASIC combines DC/DC boost and op-amp functions for simplified circuit design
Applications
The LM3310SQ is well-suited for portable battery-powered devices requiring a boosted supply rail, such as handheld instruments, wearables, and IoT nodes. Its adjustable 20V output and current-mode PWM architecture make it ideal for LCD bias supplies, white LED drivers, and low-power industrial sensors. The wide 2.5V–7V input range accommodates single-cell Li-Ion or 2–4 AA/AAA cell configurations commonly found in consumer and industrial electronics.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ALSO AVAILABLE ADJUSTABLE OUTPUT UPTO 20V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 7V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | S-XQCC-N24 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 0.195A |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC24,.16SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 7.8mA |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 1500kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| ## LM3310SQ Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3310SQ:
suggested
Frequently Asked Questions
What is the input voltage range of the LM3310SQ?
The LM3310SQ operates with an input voltage range of 2.5V to 7V, making it suitable for single-cell Li-Ion battery and low-voltage bus applications.
What control mode does the LM3310SQ use?
The LM3310SQ uses current-mode pulse width modulation (PWM) control, which provides fast transient response and inherent cycle-by-cycle current limiting for improved stability and protection.
What is the maximum output voltage the LM3310SQ can achieve?
The LM3310SQ can boost output voltage up to 20V with an adjustable output configuration, making it well suited for applications such as white LED backlighting, OLED displays, and other boost converter designs requiring elevated output voltages.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 185+ | $1.6300 | $301.55 |
| 1000+ | $1.0800 | $1080.00 |
| 10000+ | $0.9620 | $9620.00 |
| 100000+ | $0.8060 | $80600.00 |
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