STM6620SBAQT STMicroelectronics Integrated Circuit (Other) In Stock
STMicroelectronics STM6620SBAQT is a smart push-button on/off controller with Smart Reset discharge paths and an integrated PMOS driver, packaged in a 10-pad VFQFPN (LCC10) chip carrier measuring 1.5 mm × 1.7 mm. It supervises system power sequencing and reset in single-channel configurations. Available worldwide from stock for portable and wearable electronics designs.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 10
- Lifecycle
- OBSOLETE
- Datasheet
- STM6620SBAQT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM6620SBAQT?
- Integrated PMOS driver with Smart Reset discharge paths enables safe and reliable push-button power on/off sequencing without external transistors
- Ultra-compact 10-pad VFQFPN chip carrier (1.5 mm × 1.7 mm) allows integration into space-constrained wearable and IoT device designs
- Single-channel voltage supervisor and reset IC simplifies power management logic for consumer, industrial, and medical portable equipment
What is STM6620SBAQT used for?
The STM6620SBAQT is used in portable consumer electronics and wearable devices where a single push button must safely control system power on, off, and reset without complex discrete circuitry. Its integrated PMOS driver and Smart Reset discharge paths ensure reliable power sequencing in applications such as fitness trackers, wireless earbuds, and handheld medical monitors. The tiny 10-pad chip carrier minimizes BOM count and PCB area in battery-powered system designs.
What are the specifications of STM6620SBAQT?
| YTEOL | 0 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-XQCC-N10 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC10,.06X.07,16 |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, VERY THIN PROFILE |
| Supply Current-Max (Isup) | 0.01mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.2V |
| Supply Voltage-Nom (Vsup) | 4V |
| Surface Mount | YES |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China |
Where can I find the STM6620SBAQT datasheet?
STM6620SBAQT Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM6620SBAQT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What package does STM6620SBAQT use and how small is its footprint for wearable PCB layouts?
The STM6620SBAQT is housed in a 10-pad VFQFPN chip carrier (JEDEC code R-XQCC-N10) with a body measuring approximately 1.5 mm × 1.7 mm and a very thin profile below 0.6 mm height. This sub-2 mm footprint is well-suited for wearable devices and compact IoT modules where PCB real estate is severely limited and component height affects enclosure design.
How does the Smart Reset feature in STM6620SBAQT protect a battery-powered system during a fault or lockup?
The Smart Reset discharge paths in STM6620SBAQT actively drive system power rails low when a reset or shutdown event is detected, ensuring a clean discharge of capacitors and preventing false restarts. This is critical in 1-channel portable designs where residual rail voltage above 0.1 V can cause microcontroller or PMIC lockup, requiring a hold time of several hundred milliseconds before re-enabling the PMOS power switch.
In what ways does STM6620SBAQT reduce BOM cost compared to discrete push-button power management circuits?
The STM6620SBAQT integrates the push-button debounce logic, PMOS gate driver, reset supervisor, and Smart Reset discharge in a single 10-pad IC, replacing at least 4 to 6 discrete components (FET, resistors, capacitors, and comparator) typically needed for the same function. This integration reduces the BOM by several components, lowers assembly cost, and shrinks the PCB area by more than 50% compared to equivalent discrete solutions in portable electronics designs.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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