LTM4638EY#PBFAlternatives & Equivalent Parts
About LTM4638EY#PBF
LTM4638EY#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 | LTM4638EY#PBFSource | 860040573004 | SPX3819M5-L-5-0/TR | PIC16F676-I/P |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Würth Elektronik | EXAR | Microchip |
| Package Type | BGA | Capacitor, Polarized Radial Diameter | SOT23 (5-Pin) | Dual-In-Line Packages |
| Pin Count | 49 | 2 | 5 | 14 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | — | -40.0°C ~ 85.0°C |
| Price | $18.2130 | $0.1240 | $0.1190 | $1.4800 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | TRANSFERRED | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | No | — | — | Yes |
| Manufacturer Package Code | 05-08-1574 | — | — | PDIP-14 |
| Date Of Intro | 2018-12-10 | — | — | — |
| YTEOL | 9 | 15 | — | 9 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | — |
| Control Mode | CURRENT-MODE | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | 20 V | — | 16 V | — |
| Input Voltage-Min | 3.1 V | — | 2.5 V | — |
| Input Voltage-Nom | 12 V | — | — | — |
| JESD-30 Code | S-PBGA-B49 | — | R-PDSO-G5 | R-PDIP-T14 |
| JESD-609 Code | e1 | — | e3 | e3 |
| Number of Functions | 1 | — | 1 | — |
| Output Voltage-Max | 5.5 V | — | — | — |
| Output Voltage-Min | 0.6 V | — | — | — |
| Output Voltage-Nom | 1.5 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | BGA49,7X7,32 | — | TSOP5,.11,37 | DIP14,.3 |
| Package Shape | SQUARE | — | RECTANGULAR | RECTANGULAR |
| Package Style | GRID ARRAY, FINE PITCH | Radial | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | IN-LINE |
| Peak Reflow Temperature (Cel) | 245 | — | 260 | — |
| Supply Voltage-Nom (Vsup) | 12 V | — | — | — |
| Surface Mount | YES | NO | YES | NO |
| Switcher Configuration | BUCK | — | — | — |
| Switching Frequency-Max | 600 kHz | — | — | — |
| Technology | HYBRID | — | — | CMOS |
| Temperature Grade | AUTOMOTIVE | — | — | INDUSTRIAL |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | BALL | — | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 0.8 mm | 2.5 mm | 0.95 mm | 2.54 mm |
| Terminal Position | BOTTOM | — | DUAL | DUAL |
| Reach Compliance Code | — | Compliant | — | — |
| Capacitance | — | 100 µF | — | — |
| Capacitor Type | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — |
| Diameter | — | 6.3 mm | — | — |
| Dielectric Material | — | ALUMINUM (WET) | — | — |
| Leakage Current | — | 0.034999999999999996 mA | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — |
| Negative Tolerance | — | 20% | — | — |
| Packing Method | — | AMMO PACK | TR | — |
| Polarity | — | POLARIZED | — | — |
| Positive Tolerance | — | 20% | — | — |
| Rated (DC) Voltage (URdc) | — | 35 V | — | — |
| Ripple Current | — | 450 mA | — | — |
| Tan Delta | — | 0.12 | — | — |
| Terminal Shape | — | WIRE | — | — |
| Dropout Voltage1-Max | — | — | 0.7 V | — |
| Qualification Status | — | — | Not Qualified | Not Qualified |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | — |
| Factory Lead Time | — | — | — | 6 Weeks |
| Has ADC | — | — | — | YES |
| Additional Feature | — | — | — | ALSO OPERATES AT 2 V MINIMUM SUPPLY AT 4MHZ |
| Bit Size | — | — | — | 8 |
| Boundary Scan | — | — | — | NO |
| CPU Family | — | — | — | PIC16 |
| Clock Frequency-Max | — | — | — | 10 MHz |
| DAC Channels | — | — | — | NO |
| DMA Channels | — | — | — | NO |
| Number of I/O Lines | — | — | — | 12 |
| On Chip Program ROM Width | — | — | — | 8 |
| PWM Channels | — | — | — | NO |
| RAM (bytes) | — | — | — | 64 |
| ROM (words) | — | — | — | 1792 |
| ROM Programmability | — | — | — | FLASH |
| Speed | — | — | — | 20 MHz |
| Supply Voltage-Max | — | — | — | 5.5 V |
| Supply Voltage-Min | — | — | — | 5 V |
| Supply Voltage-Nom | — | — | — | 5 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC |
| ## PIC16F676-I/P 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 LTM4638EY#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LTM4638EY#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 LTM4638EY#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 LTM4638EY#PBF?
Known equivalents for LTM4638EY#PBF include 860040573004, SPX3819M5-L-5-0/TR, PIC16F676-I/P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTM4638EY#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 LTM4638EY#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.