Analog Devices LTC3452EUF#PBF LED Drivers
LED Driver IC 7 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) Dimming 25mA, 150mA 20-QFN (4x4)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3452EUF#PBF
Detailed Description
IC LED DRIVER RGLTR 25MA 20QFN
Package
20-WFQFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3452EUF#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3452EUF#PBF LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
20-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Frequency
1MHz
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
4.5V
Alternate Parts Comparison (LTC3452EUF#PBF vs LTC3219EUD#PBF vs MAX25606AUP/V+ vs MAX25606ATP/VY+)
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-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.9V ~ 5.5V | 4V ~ 60V | 4V ~ 60V |
| Frequency | 1MHz | 850kHz | 16.384MHz | 300kHz ~ 18MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 7 | 9 | 6 | 6 |
| Output Voltage | 4.5V | Adjustable | 1.71V ~ 1.89V | 1.71V ~ 1.89V |
| Package | 20-WFQFN | QFN-20 | WFQFN-20 | WFQFN-20 |
| Topology | Step-Down (Buck), Step-Up (Boost) | Switched Capacitor (Charge Pump) | Buck | Buck |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC34844AEPNXP SemiconductorsNXP
IC LED DRVR RGLTR DIM 80MA 32QFN
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