L7987LTR vs L7987 Comparison
Detailed side-by-side comparison of L7987LTR by STMicroelectronics and L7987 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L7987LTR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7987LTR ✓ ActiveSTMicroelectronics
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ ActiveSpecification Comparison
| Parameter | L7987LTR | L7987 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.77 | $1.31 |
| Function | Step-Down (Buck) Switching Regulator | — |
| Output Current | 3 A | — |
| Input Voltage Range | 4.5 V to 61 V | 4.5 V to 61 V |
| Output Voltage Range | 0.6 V to VIN | 0.8 V to VIN (adjustable) |
| Switching Frequency | 250 kHz to 1 MHz (programmable) | 250 kHz (typ), adjustable 250 kHz to 1500 kHz |
| Quiescent Current | 1.3 mA (typical) | [DATA_NEEDED: Iq] |
| Reference Voltage | 0.6 V (typical) | — |
| Duty Cycle | Up to 100% | Up to 100% (fail-safe mode) |
| Efficiency | Up to 90% (typical) | Up to ~90% (application dependent) |
| Operating Temperature | -40°C to +150°C (junction) | — |
| Package | HTSSOP-16 (exposed pad) | 16-TSSOP (HTSSOP) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Thermal Resistance, Junction-to-Ambient | 40°C/W | — |
| RoHS Status | Compliant | Compliant |
| Control Architecture | Current Mode | — |
| Power-Good Flag | Yes | — |
| Internal Compensation | Yes | — |
| Topology | — | Step-down (buck), asynchronous |
| Maximum Output Current | — | 3 A |
| Synchronization Range | — | 250 kHz to 1500 kHz (external clock on SYNCH) |
| Control Method | — | Peak current mode |
| Current Limit | — | Adjustable |
| Operating Temperature Range | — | [DATA_NEEDED: industrial / extended] |
| Package Body Size | — | 0.173" (4.40 mm) width |
| Embedded Switchover | — | Yes (VBIAS pin) |
| Synchronization Pin | — | Yes (SYNCH) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |