Texas Instruments LM3646BYFQR LED Drivers
PROTOTYPE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3646BYFQR
Detailed Description
PROTOTYPE
Package
20-WFBGA, DSBGA
Key Features
Package / Case: 20-WFBGA, DSBGA; Frequency: 4MHz
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM3646BYFQR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3646BYFQR LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
20-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Obsolete
Application
General Purpose
Frequency
4MHz
Type
DC DC Regulator
Topology
Step-Up (Boost)
Alternate Parts Comparison (LM3646BYFQR vs LM3S1332-EQC50-A2T vs LM2756TMX/NOPB vs LM3535TMX-2ALS/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-WFBGA, DSBGA | 100-LQFP | 20-WFBGA, DSBGA | 20-WFBGA, DSBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.25V ~ 2.75V | 2.7 V ~ 5.5 V | 2.7V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Obsolete |
| Package | 20-WFBGA, DSBGA | LQFP | 20-WFBGA, DSBGA | WFBGA-20 |
| Frequency | 4MHz | -- | 1.3MHz | 1.33MHz |
| Applications | General Purpose | -- | Backlight | Backlight |
| Current Output Channel | 1.5A | -- | 30mA | 25mA |
| Dimming | I²C | -- | I²C | PWM |
| Internal Switch S | Yes | -- | Yes | Yes |
| Action |
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