LM2841YMK-ADJL vs LT3971EMSE#PBF Comparison
Detailed side-by-side comparison of LM2841YMK-ADJL by Texas Instruments and LT3971EMSE#PBF by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM2841YMK-ADJL - 300mA 42V Buck Converter | Texas Instruments
LM2841YMK-ADJL ✓ ActiveAnalog Devices
LT3971EMSE#PBF - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE#PBF ✓ ActiveSpecification Comparison
| Parameter | LM2841YMK-ADJL | LT3971EMSE#PBF |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.08 | $6.25 |
| Topology | Step-Down (Buck) DC/DC Switching Regulator | Buck (Step-Down) |
| Input Voltage Range | 4.5 V to 42 V | 4.3 V to 38 V |
| Output Voltage Range | 0.765 V to 33 V (Adjustable) | 1.19 V to 30 V (adjustable) |
| Maximum Output Current | 300 mA | 1.2 A |
| Reference Voltage | 0.765 V | — |
| Switching Frequency | 1500 kHz (nominal) | 200 kHz to 2 MHz (adjustable) |
| 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 | — |
| Package | TSOT-23-6 (DDC, Thin SOT-23-6, 6 pins) | 10-TFSOP / 10-MSOP (0.118", 3.00 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per TI SOT-23 family, infinite floor life) | — |
| RoHS Status | Compliant | — |
| Lead-Free | Yes (NOPB suffix) | — |
| 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 Code | — | MSE (MSOP-10EPD) |
| 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) |