# A7987TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `A7987TR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| Extra Product Name | A7987TR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | A7987TR |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 10058596 |
| snippet | Buck-Boost Regulator Positive Output Step-Down DC-DC Controller IC 16-HTSSOP |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 6.42000 |
| tierPrice2 | 5.76900 |
| tierPrice3 | 5.45440 |
| tierPrice4 | 4.72700 |
| tierPrice5 | 4.48460 |
| tierPrice6 | 4.02402 |
| tierPrice7 | 4.00208 |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | Automotive, AEC-Q100 |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 61V |
| Frequency - Switching | 250kHz ~ 1.5MHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Serial Interfaces | - |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-HTSSOP |
| Base Product Number | A7987 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 10058596 | 6.42 | 1 | None | 1 |
| Future Electronics | C172983697 | 2.34 | 1 | None | 2500 |
| RS Delivers | 192-5085 | 4.566 | 1 | None | 2 |
| Newark | 40AH4723 |  |  | None | 1 |
| Newark | 25AH7817 |  |  | None | 2500 |
| Newark | 38AH7555 |  |  | None | 1 |
| Digi-Key | 10058612 | 5.31 | 1 | None | 1 |
| Digi-Key | 10058620 | 6.42 | 1 | None | 1 |
| RS Delivers | 192-4606 | 3.673 | 1 | None | 1 |
| st.com | A7987TR | 5.69 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/252000000/252118500/part_--A7987TR---STMicroelectronics--c43e7e3497.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp