Texas Instruments LM3639AYFQT Microcontrollers
LM3639A Single chip 40V backlight + 1.5A flash LED driver 20-DSBGA -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3639AYFQT
Base Model
Detailed Description
LM3639A Single chip 40V backlight + 1.5A flash LED driver 20-DSBGA -40 to 85
Package
20-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LM3639AYFQT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3639AYFQT Microcontrollers technical specifications.
General
Series
LM3639A
RoHS
Yes
Package / Case
20-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Active
Frequency
500kHz, 4MHz
Type
DC DC Regulator
Internal Switch S
Yes
Related Parts Comparison (LM3639AYFQT vs LM3639AYFQR vs LM3S1332-EQC50-A2T vs LM4921ITL/NOPB)
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 | |
|---|---|---|---|---|
| Series | LM3639A | LM3639A | Stellaris® ARM® Cortex®-M3S 1000 | LM4921 |
| Package / Case | 20-WFBGA, DSBGA | 20-WFBGA, DSBGA | 100-LQFP | 20-WFBGA, DSBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.25V ~ 2.75V | 2.6V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Package | DSBGA (YFQ)-20 | DSBGA (YFQ)-20 | LQFP | WFBGA-20 |
| Type | DC DC Regulator | DC DC Regulator | -- | Class AB |
| Action |
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