Texas Instruments LM51561HQPWPRQ1 Microcontrollers
2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with spread spectrum and hiccup 14-HTSSOP -40 to 150
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM51561HQPWPRQ1
Detailed Description
2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with spread spectrum and hiccup 14-HTSSOP -40 to 150
Package
14-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
LM51561HQPWPRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM51561HQPWPRQ1 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
14-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2.97V ~ 60V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 2.2MHz
Number of Outputs
1
Topology
Boost, Flyback, SEPIC
Alternate Parts Comparison (LM51561HQPWPRQ1 vs LM48100QMHX/NOPB vs LM25010Q0MHX/NOPB vs LM2852XMXAX-1.5/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 | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 105°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Iq Typ Ma | 0.49 | 4.4 | 0.645 | 0.85 |
| Operating Temperature Range C | -40 to 150 | -40 to 105 | -40 to 125, -40 to 150 | -40 to 125 |
| Output Type | Transistor Driver | 1-Channel (Mono) | Adjustable | Fixed |
| Package | HTSSOP-14 | HTSSOP (PWP)-14 | HTSSOP (PWP)-14 | HTSSOP (PWP)-14 |
| Type | Controller | Class AB | Converter | Converter |
| Switching Frequency | 100kHz ~ 2.2MHz | -- | 100kHz ~ 1MHz | 1.5MHz |
| Duty Cycle Max | 93% | -- | 99 | 100 |
| 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
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