LT3971EMSE#PBF vs LM2841YMK-ADJL Comparison
Detailed side-by-side comparison of LT3971EMSE#PBF by Analog Devices and LM2841YMK-ADJL by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LT3971EMSE#PBF - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE#PBF ✓ ActiveTexas Instruments
LM2841YMK-ADJL - 300mA 42V Buck Converter | Texas Instruments
LM2841YMK-ADJL ✓ ActiveSpecification Comparison
| Parameter | LT3971EMSE#PBF | LM2841YMK-ADJL |
|---|---|---|
| Brand | Analog Devices | Texas Instruments |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.25 | $1.08 |
| Topology | Buck (Step-Down) | Step-Down (Buck) DC/DC Switching Regulator |
| Input Voltage Range | 4.3 V to 38 V | 4.5 V to 42 V |
| Output Voltage Range | 1.19 V to 30 V (adjustable) | 0.765 V to 33 V (Adjustable) |
| Maximum Output Current | 1.2 A | 300 mA |
| Switching Frequency | 200 kHz to 2 MHz (adjustable) | 1500 kHz (nominal) |
| Quiescent Current | 2.8 uA (Burst Mode, no load) | — |
| Shutdown Current | 700 nA (EN low) | — |
| Enable Threshold | 1 V (accurate) | — |
| Operating Junction Temperature | -40C to +125C (E grade by design, characterized 0C to 125C) | — |
| Package | 10-TFSOP / 10-MSOP (0.118", 3.00 mm) Exposed Pad | TSOT-23-6 (DDC, Thin SOT-23-6, 6 pins) |
| Package Code | MSE (MSOP-10EPD) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Soft-Start Pin | Yes (SS capacitor controls inrush) | — |
| Power Good Flag | Yes (asserts at 91% of VOUT) | — |
| Lead-Free / RoHS | Yes (PBF suffix indicates lead-free) | — |
| Reference Voltage | — | 0.765 V |
| Internal Switch RDS(ON) | — | 0.9 ohm (typical) |
| Typical Efficiency | — | 85 percent |
| Control Topology | — | Peak Current-Mode PWM |
| Operating Temperature Range | — | -40 C to +125 C |
| MSL Level | — | 1 (per TI SOT-23 family, infinite floor life) |
| RoHS Status | — | Compliant |
| Lead-Free | — | Yes (NOPB suffix) |