Microchip Technology U643B-M Lighting, Ballast Controllers
IC FLASHER CNTRL 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
U643B-M
Detailed Description
IC FLASHER CNTRL 8DIP
Package
8-DIP (0.300", 7.62mm)
Key Features
Package / Case: 8-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
U643B-M Datasheet
Quick Jump:
Technical Specifications
Microchip Technology U643B-M Lighting, Ballast Controllers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 95°C
Supply Voltage
9V ~ 15V
Lifecycle Status
Obsolete
Current Supply
7 mA
Type
Automotive, Flasher
Dimming
No
Related Parts Comparison (U643B-M vs MIC2289-24YML-TR vs CL25N3-G vs MCP1643T-I/MC)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-VFDFN Exposed Pad, 8-MLF® | TO-226-3, TO-92-3 | 8-VFDFN Exposed Pad |
| Operating Temperature | -40°C ~ 95°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 9V ~ 15V | 2.5V ~ 10V | 5V ~ 90V | 0.5V ~ 5V |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Type | Automotive, Flasher | DC DC Regulator | Linear | DC DC Regulator |
| Mounting Type | Through Hole | -- | Through Hole | Surface Mount |
| Dimming | No | Analog, PWM | -- | PWM |
| Current Output Channel | -- | 750mA (Switch) | 25mA | 550mA |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Voltage | -- | 24V | 90V | 5V |
| Topology | -- | Step-Up (Boost) | Constant Current | Step-Up (Boost) |
| Action |
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