LTC4040EUFD#PBFAlternatives & Equivalent Parts
About LTC4040EUFD#PBF
LTC4040EUFD#PBF is a Integrated Circuit component manufactured by Linear Technology. It comes in a Quad Flat No-Lead 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 | LTC4040EUFD#PBFSource | BQ25896RTWT | BQ25071DQCT | 2227MC-18-03-08-F1 | B3F-4000 |
|---|---|---|---|---|---|
| Manufacturer | Linear Technology | Texas Instruments | Texas Instruments | MULTICOMP | Omron Electronics |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Small Outline No-lead | Dual-In-Line Sockets | Other |
| Pin Count | 24 | 24 | 11 | 18 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -25.0°C ~ 105.0°C | — |
| Price | $4.0100 | $2.1000 | $0.8370 | $0.5770 | $0.1990 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | Yes | Yes | — | — |
| Manufacturer Package Code | 05-08-1696 | — | — | — | — |
| YTEOL | 10 | 15 | 15 | 7.3 | — |
| Adjustable Threshold | YES | YES | YES | — | — |
| Analog IC - Other Type | BATTERY BACKUP SUPERVISOR | LINEAR BATTERY CHARGER | LINEAR BATTERY CHARGER | — | — |
| JESD-30 Code | R-PQCC-N24 | S-PQCC-N24 | R-PDSO-N10 | — | — |
| JESD-609 Code | e3 | e4 | e4 | — | — |
| Number of Channels | 1 | 1 | 1 | — | — |
| Number of Functions | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | — | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | 14 V | 10.2 V | — | — |
| Supply Voltage-Min (Vsup) | 3.5 V | 3.9 V | 3.75 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | — | 4.5 V | — | — |
| Surface Mount | YES | YES | YES | — | — |
| Technology | CMOS | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | — | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 2.54 mm | — |
| Terminal Position | QUAD | QUAD | DUAL | — | — |
| Input Voltage-Max | — | 14 V | 10.2 V | — | — |
| Input Voltage-Min | — | 3.9 V | 3.75 V | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | — |
| Supply Current-Max (Isup) | — | 3 mA | — | — | — |
| Switcher Configuration | — | BUCK | — | — | — |
| Threshold Voltage-Nom | — | +13.5V | +3.5V | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | — |
| Additional Feature | — | — | RECHARGE DETECTION THRESHOLD IS 3.3V | STANDARD: UL 94V-0 | — |
| ## BQ25071DQCT Alternates Showing results | — | — | Image | — | — |
| Body Breadth | — | — | — | 0.4 inch | — |
| Body Depth | — | — | — | 0.165 inch | — |
| Body Length | — | — | — | 0.9 inch | — |
| Contact Configuration | — | — | — | RECTANGLE | — |
| Contact Style | — | — | — | RND PIN-SKT | — |
| Current Rating | — | — | — | 3 A | — |
| Device Socket Type | — | — | — | IC SOCKET | — |
| Device Type Used On | — | — | — | DIP18 | — |
| Dielectric Withstanding Voltage | — | — | — | 1000VAC V | — |
| Housing Material | — | — | — | POLYBUTYLENE TEREPHTHALATE | — |
| Insulation Resistance | — | — | — | 1000000000 Ω | — |
| Mating Contact Pitch | — | — | — | 0.1 inch | — |
| Mounting Style | — | — | — | STRAIGHT | — |
| Number of Contacts | — | — | — | 18 | — |
| PCB Contact Pattern | — | — | — | RECTANGULAR | — |
| PCB Contact Row Spacing | — | — | — | 0.30000000000000004 mm | — |
| Termination Type | — | — | — | SOLDER | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for LTC4040EUFD#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LTC4040EUFD#PBF 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 LTC4040EUFD#PBF 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 LTC4040EUFD#PBF?
Known equivalents for LTC4040EUFD#PBF include BQ25896RTWT, BQ25071DQCT, 2227MC-18-03-08-F1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTC4040EUFD#PBF?
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 LTC4040EUFD#PBF 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.