TL3845BPAlternatives & Equivalent Parts
About TL3845BP
TL3845BP is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | TL3845BPSource | UC2842ADWTR | MAL215099909E3 | ATMEGA8-16MU | ATMEGA88PB-AU |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Vishay | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Capacitor Al Electrolytic | Quad Flat No-Lead | Quad Flat Packages |
| Pin Count | 8 | 16 | 2 | 32 | 32 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.3158 | $0.6684 | $0.6646 | $2.2600 | $1.0900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 7 | 14 | 13 |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | — | — | — |
| Control Mode | CURRENT-MODE | CURRENT-MODE | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | 30 V | 28 V | — | — | — |
| Input Voltage-Min | 12 V | 11 V | — | — | — |
| Input Voltage-Nom | 15 V | 15 V | — | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G16 | — | S-XQCC-N32 | S-PQFP-G32 |
| JESD-609 Code | e4 | e4 | — | e3 | e3 |
| Number of Functions | 1 | 1 | — | — | — |
| Output Current-Max | 1 A | 1 A | — | — | — |
| Output Voltage-Max | 5.1 V | 5.05 V | — | — | — |
| Output Voltage-Min | 4.9 V | 4.95 V | — | — | — |
| Output Voltage-Nom | 5 V | 5 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | SOP16,.4 | — | LCC32,.2SQ,20 | TQFP32,.35SQ,32 |
| Package Shape | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE | SQUARE | SQUARE |
| Package Style | IN-LINE | SMALL OUTLINE | SMT | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — |
| Supply Current-Max (Isup) | 30 mA | 25 mA | — | — | — |
| Supply Voltage-Max (Vsup) | 30 V | 28 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | 11 V | — | — | — |
| Surface Mount | NO | YES | YES | YES | YES |
| Switcher Configuration | SINGLE | BUCK-BOOST | — | — | — |
| Switching Frequency-Max | 300 kHz | 500 kHz | — | — | — |
| Technology | BIPOLAR | BIPOLAR | — | CMOS | CMOS |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | — | NO LEAD | GULL WING |
| Terminal Pitch | 2.54 mm | 1.27 mm | — | 0.5 mm | 0.8 mm |
| Terminal Position | DUAL | DUAL | — | QUAD | QUAD |
| ## TL3845BP Alternates Showing results | Image | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | 260 | 260 |
| Supply Voltage-Min (Vsup) | — | 16 V | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | 40 | 40 |
| Reach Compliance Code | — | — | Compliant | — | — |
| Capacitance | — | — | 220 µF | — | — |
| Capacitor Type | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — |
| Dielectric Material | — | — | ALUMINUM (WET) | — | — |
| Height | — | — | 16 mm | — | — |
| Leakage Current | — | — | 0.22 mA | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — |
| Negative Tolerance | — | — | 20% | — | — |
| Packing Method | — | — | TR, BLISTER, 15 INCH | — | — |
| Polarity | — | — | POLARIZED | — | — |
| Positive Tolerance | — | — | 20% | — | — |
| Rated (DC) Voltage (URdc) | — | — | 100 V | — | — |
| Reference Standard | — | — | AEC-Q200 | — | — |
| Ripple Current | — | — | 600 mA | — | — |
| Size Code | — | — | 6363 | — | — |
| Tan Delta | — | — | 0.1 | — | — |
| Terminal Shape | — | — | FLAT | — | — |
| Manufacturer Package Code | — | — | — | VQFN-32 | TQFP-32 |
| Factory Lead Time | — | — | — | 4 Weeks | 6 Weeks |
| Has ADC | — | — | — | YES | YES |
| Bit Size | — | — | — | 8 | 8 |
| Boundary Scan | — | — | — | NO | NO |
| CPU Family | — | — | — | AVR RISC | AVR RISC |
| Clock Frequency-Max | — | — | — | 16 MHz | 20 MHz |
| DAC Channels | — | — | — | NO | NO |
| DMA Channels | — | — | — | NO | NO |
| Format | — | — | — | FIXED POINT | FIXED POINT |
| Integrated Cache | — | — | — | NO | NO |
| Low Power Mode | — | — | — | YES | YES |
| Number of External Interrupts | — | — | — | 2 | 2 |
| Number of I/O Lines | — | — | — | 23 | 27 |
| Number of Serial I/Os | — | — | — | 1 | 1 |
| Number of Timers | — | — | — | 3 | 3 |
| On Chip Data RAM Width | — | — | — | 8 | 8 |
| On Chip Program ROM Width | — | — | — | 8 | 16 |
| PWM Channels | — | — | — | YES | YES |
| RAM (bytes) | — | — | — | 1024 | 1024 |
| ROM (words) | — | — | — | 8192 | 4096 |
| ROM Programmability | — | — | — | FLASH | FLASH |
| Speed | — | — | — | 16 MHz | 20 MHz |
| Supply Current-Max | — | — | — | 15 mA | — |
| Supply Voltage-Max | — | — | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | — | — | — | 5 V | 5 V |
| Supply Voltage-Nom | — | — | — | 5 V | 5 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA8-16MU Alternates Showing results | — | — | — | Image | — |
| Additional Feature | — | — | — | — | OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHz |
| ## ATMEGA88PB-AU Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 4 alternatives for TL3845BP — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO16
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Why Look for Alternatives?
Finding alternatives for TL3845BP is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating TL3845BP replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to TL3845BP?
Known equivalents for TL3845BP include UC2842ADWTR, MAL215099909E3, ATMEGA8-16MU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL3845BP?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify TL3845BP alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.