UCC3946DTR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 8 |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Type | Simple Reset/Power-On Reset |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Power Management Circuits |
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Base Part Number | UCC3946 |
| Output | Push-Pull, Totem Pole |
| Pin Count | 8 |
| Power Supplies | 2.5/5V |
| Number of Channels | 1 |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2V |
| Operating Supply Current | 10μA |
| Nominal Supply Current | 18μA |
| Max Supply Current | 18μA |
| Adjustable Threshold | YES |
| Quiescent Current | 10μA |
| Watchdog Timer | Yes |
| Reset | Active Low |
| Voltage - Threshold | Adjustable/Selectable |
| Number of Voltages Monitored | 1 |
| Reset Timeout | 160ms Minimum |
| Min Reset Threshold Voltage | 1.19V |
| Max Reset Threshold Voltage | 1.26V |
| Threshold Voltage | 1.235 |
| Overvoltage Threshold | 1.26V |
| Height | 1.75mm |
| Length | 4.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
UCC3946DTR Overview
This voltage supervisor has a total of 8 mounting terminals that can be used for mounting. There is a Tape & Reel (TR)-packaging method applied to IC management. As a reference, this IC management includes 1 functions for your convenience. On this supervisor, there is a series of 1 channels that can be found. Please find attached 8-SOIC (0.154, 3.90mm Width) functions for your reference in this IC power. There are a lot of similarities between this IC management and other Simple Reset/Power-On Reset products. During the reflow process, a peak temperature of 260 is specified for the package. Power ics operate at 1 supply voltages. Using Surface Mount, IC management is mounted. There is a subcategory called Power Management Circuits for this power management. There are a total of 8 pins on power management. This power management system has 8 pins. In order for this PMIC to work correctly, the minimum supply voltage (Vsup) should be greater than 2V. The maximum supply voltage (Vsup) in this PMIC should not exceed 5.5V volts. The recommended mounting type is Surface Mount. This power management is the recommended temperature range for the supervisors: 0°C~70°C TA. The output voltage of this power managment ic during operation is Push-Pull, Totem Pole. For this power management, there is an 10μA volt supply current. It is always advisable to use UCC3946, the base supervisor number, when searching for similar PMICs from the manufacturer. A power supply of 2.5/5V watts is required for the operation of this power management. A maximum supply temperature of 18μA can be used with this power management.
UCC3946DTR Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 2V
10μA operating supply current
UCC3946DTR Applications
There are a lot of Texas Instruments UCC3946DTR Voltage Supervisors applications.
- Network equipment
- Analog circuit
- Household appliances
- DVR
- External alarm
- Refrigeration
- DSP
- Electrical fire monitoring system
- Military communications
- Personal computers
