LTM4668AIY#PBFAlternatives & Equivalent Parts
About LTM4668AIY#PBF
LTM4668AIY#PBF is a Integrated Circuit component manufactured by Analog Devices. It comes in a BGA 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 | LTM4668AIY#PBFSource | INA199A1RSWR | 0805USB-421MLC | CD74HCT688M |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Texas Instruments | COILCRAFT | Texas Instruments |
| Package Type | BGA | — | Other | Small Outline Packages |
| Pin Count | 49 | — | 4 | 20 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $9.7600 | $0.1884 | $0.2275 | $0.4760 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | No | — | Yes | Yes |
| Manufacturer Package Code | 05-08-1600 | — | — | — |
| Date Of Intro | 2019-08-21 | — | — | — |
| YTEOL | 9 | — | 6.89 | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | — |
| Control Mode | CURRENT-MODE | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | 17 V | — | — | — |
| Input Voltage-Min | 2.7 V | — | — | — |
| Input Voltage-Nom | 12 V | — | — | — |
| JESD-30 Code | S-PBGA-B49 | — | — | R-PDSO-G20 |
| JESD-609 Code | e1 | — | e4 | e4 |
| Number of Functions | 4 | — | 2 | 1 |
| Output Voltage-Max | 5.5 V | — | — | — |
| Output Voltage-Min | 0.6 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | BGA49,7X7,32 | — | — | SOP20,.4 |
| Package Shape | SQUARE | — | — | RECTANGULAR |
| Package Style | GRID ARRAY | — | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 |
| Surface Mount | YES | — | — | YES |
| Switcher Configuration | BUCK | — | — | — |
| Switching Frequency-Max | 2250 kHz | — | — | — |
| Technology | HYBRID | — | — | CMOS |
| Temperature Grade | AUTOMOTIVE | — | — | MILITARY |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | — | Gold (Au) - with Nickel (Ni) barrier | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | BALL | — | — | GULL WING |
| Terminal Pitch | 0.8 mm | — | — | 1.27 mm |
| Terminal Position | BOTTOM | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | NOT SPECIFIED |
| ## LTM4668AIY#PBF Alternates Showing results | Image | — | — | — |
| Additional Feature | — | — | GOLD OVER NICKEL OVER SILVER-PALLADIUM-GLASS FRIT TERMINATION | CASCADABLE |
| DC Resistance-Max | — | — | 0.12 Ω | — |
| Filter Type | — | — | DATA LINE FILTER | — |
| Height | — | — | 1.65 mm | — |
| Inductance | — | — | 0.023 µH | — |
| Mounting Type | — | — | SURFACE MOUNT | — |
| Output Impedance | — | — | 42 OHM Ω | — |
| Packing Method | — | — | TAPE AND REEL | TUBE |
| Rated Current | — | — | 0.5 A | — |
| Family | — | — | — | HCT |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | MAGNITUDE COMPARATOR |
| Max I(ol) | — | — | — | 0.004 A |
| Number of Bits | — | — | — | 8 |
| Output Polarity | — | — | — | INVERTED |
| Power Supply Current-Max (ICC) | — | — | — | 0.08 mA |
| Prop. Delay@Nom-Sup | — | — | — | 42 ns |
| Propagation Delay (tpd) | — | — | — | 51 ns |
| Qualification Status | — | — | — | Not Qualified |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| ## CD74HCT688M Alternates Showing results | — | — | — | Image |
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 3 alternatives for LTM4668AIY#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LTM4668AIY#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 LTM4668AIY#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 LTM4668AIY#PBF?
Known equivalents for LTM4668AIY#PBF include INA199A1RSWR, 0805USB-421MLC, CD74HCT688M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTM4668AIY#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 LTM4668AIY#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.