A8586KLJTR-T vs A8586KLJTR-T-2 Comparison
Detailed side-by-side comparison of A8586KLJTR-T by Allegro MicroSystems and A8586KLJTR-T-2 by Allegro MicroSystems. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Allegro MicroSystems
A8586KLJTR-T - 3.5A 40V Buck Converter with PFM/Dither | Allegro
A8586KLJTR-T ✓ ActiveAllegro MicroSystems
A8586KLJTR-T-2 - 40V 3.5A Buck Regulator SOIC-8EP | Allegro
A8586KLJTR-T-2 ✓ ActiveSpecification Comparison
| Parameter | A8586KLJTR-T | A8586KLJTR-T-2 |
|---|---|---|
| Brand | Allegro MicroSystems | Allegro MicroSystems |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.71 | $0.82 |
| Topology | Step-down (buck) switching regulator | Buck (Step-Down) Switching Regulator |
| Input Voltage Range | 4.0 V to 36 V (40 V transient) | 4 V to 40 V |
| Output Voltage Range | 0.8 V to 30 V (adjustable) | 0.8 V to VIN (Adjustable) |
| Maximum Output Current | 3.5 A | 3.5 A |
| Output Type | Adjustable (external resistor divider) | — |
| Integrated Switch | Internal high-side power MOSFET | — |
| Control Mode | Current-mode PWM with PFM at light load | Peak Current-Mode PWM |
| Switching Frequency | Adjustable (set by external resistor) | 100 kHz to 2 MHz (programmable) |
| Light-Load Mode | PFM enabled; frequency dither enabled (KLJTR-T variant) | — |
| Enable Pin | Yes | — |
| Power Good | Yes | — |
| Soft-Start | Yes (programmable) | — |
| Thermal Shutdown | Yes | — |
| Operating Temperature | -40 C to +125 C (automotive AEC-Q100 grade) | — |
| Package | 8-SOIC (0.154", 3.90 mm width) with Exposed Pad (LJ-8) | 8-SOIC with Exposed Pad (LJ-8) |
| Mounting Type | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified (automotive grade) | — |
| RoHS Status | Compliant | Compliant (lead-free) |
| Number of Outputs | — | 1 |
| PFM Mode | — | Disabled (variant -2 disables PFM and dithering) |
| Integrated MOSFET | — | High-side N-channel MOSFET (integrated) |
| Operating Temperature Range | — | -40 C to +150 C (junction) |
| MSL Level | — | 3 (per JEDEC J-STD-020) |
| Protection Features | — | Cycle-by-cycle OCP, thermal shutdown, soft-start |