STMicroelectronics PM6681ATR Linear and Switching Controllers
IC REG QUAD BUCK/LINEAR 32VFQFPN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PM6681ATR
Detailed Description
IC REG QUAD BUCK/LINEAR 32VFQFPN
Package
32-VFQFN Exposed Pad
Key Features
Package / Case: 32-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PM6681ATR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics PM6681ATR Linear and Switching Controllers technical specifications.
General
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
4.5V ~ 36V
Switching Frequency
Down to 33kHz
Number of Outputs
4
Topology
Step-Down (Buck) (2), Linear (LDO) (2)
Voltage Current Output 1
0.9V ~ 5V, 100mA
Voltage Current Output 2
0.9V ~ 3.3V, 100mA
Voltage Current Output 3
5V, 100mA
Alternate Parts Comparison (PM6681ATR vs PM8834TR vs PM8834 vs PM6600TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 8-SOIC | 8-SOIC | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 36V | 5V ~ 18V | 5V ~ 18V | -- |
| Number of Outputs | 4 | -- | -- | 6 |
| Topology | Step-Down (Buck) (2), Linear (LDO) (2) | -- | -- | Step-Up (Boost) |
| Switching Frequency | Down to 33kHz | -- | -- | -- |
| Voltage Current Output 1 | 0.9V ~ 5V, 100mA | -- | -- | -- |
| Voltage Current Output 2 | 0.9V ~ 3.3V, 100mA | -- | -- | -- |
| Voltage Current Output 3 | 5V, 100mA | -- | -- | -- |
| W Sequencer | No | -- | -- | -- |
| W Supervisor | No | -- | -- | -- |
| Action |
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