L7987 vs L7985TR Comparison
Detailed side-by-side comparison of L7987 by STMicroelectronics and L7985TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ Active
Specification Comparison
| Parameter | L7987 | L7985TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.31 | $1.10 |
| Topology | Step-down (buck), asynchronous | — |
| Input Voltage Range | 4.5 V to 61 V | 4.5 V to 38 V |
| Output Voltage Range | 0.8 V to VIN (adjustable) | 0.6 V to 38 V |
| Maximum Output Current | 3 A | 2 A |
| Switching Frequency | 250 kHz (typ), adjustable 250 kHz to 1500 kHz | 250 kHz |
| Synchronization Range | 250 kHz to 1500 kHz (external clock on SYNCH) | — |
| Duty Cycle | Up to 100% (fail-safe mode) | — |
| Control Method | Peak current mode | — |
| Quiescent Current | [DATA_NEEDED: Iq] | 2.5 mA |
| Efficiency | Up to ~90% (application dependent) | >85% at full load |
| Current Limit | Adjustable | — |
| Operating Temperature Range | [DATA_NEEDED: industrial / extended] | — |
| Package | 16-TSSOP (HTSSOP) with exposed pad | HSOP-8 |
| Package Body Size | 0.173" (4.40 mm) width | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Embedded Switchover | Yes (VBIAS pin) | — |
| Synchronization Pin | Yes (SYNCH) | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Output Type | — | Adjustable |
| Internal Power MOSFET | — | Yes, 3A peak current |
| Control Architecture | — | Current-mode |
| Soft-Start | — | Built-in |
| Thermal Shutdown | — | Yes |
| Operating Temperature | — | -40°C to +150°C |