TL3845BD-8 Texas Instruments Integrated Circuit (Other) In Stock
TL3845BD-8 is a high-performance current-mode PWM controller IC from Texas Instruments. It operates with 12V–30V input voltage and features pulse width modulation control. From $0.5053, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL3845BD-8 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5053(MOQ 294)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode control for improved line regulation and faster transient response
- Wide input voltage range of 12V to 30V supports diverse power supply designs
- Pulse Width Modulation (PWM) technique enables efficient switching power conversion
- Single-function design in compact 8-pin SOIC package for space-constrained applications
- Low startup current and optimized gate drive for high-efficiency operation
Applications
The TL3845BD-8 is widely used in switch-mode power supplies (SMPS), DC-DC converters, and off-line power converters requiring precise current-mode control. It is suitable for industrial power modules, telecom equipment, and embedded systems where regulated output voltage and fast transient response are critical. Its PWM architecture also makes it ideal for battery chargers and motor drive auxiliary power supplies.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 12V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 5.1V |
| Output Voltage-Min | 4.9V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 30mA |
| Supply Voltage-Max (Vsup) | 30V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 300kHz |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the operating input voltage range of the TL3845BD-8?
The TL3845BD-8 operates with an input voltage range of 12V to 30V, with a nominal operating voltage of 15V. This range makes it suitable for a wide variety of industrial and consumer power supply designs.
What control mode does the TL3845BD-8 use?
The TL3845BD-8 uses current-mode control with pulse width modulation (PWM). Current-mode control provides inherent cycle-by-cycle current limiting, improved line regulation, and easier loop compensation compared to voltage-mode controllers.
What package does the TL3845BD-8 come in?
The TL3845BD-8 is available in an 8-pin small-outline (SOIC-8) package, designated by the JESD-30 code R-PDSO-G8. This compact surface-mount package simplifies PCB layout and is well-suited for space-constrained power supply designs.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 294+ | $1.0200 | $299.88 |
| 1000+ | $0.6765 | $676.50 |
| 10000+ | $0.6031 | $6031.00 |
| 100000+ | $0.5053 | $50530.00 |
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