Part Number: LM25117PSQX
Brand: TI
Package: WQFN-24
Features
-LM25117Q is an Automotive Grade product that is AECQ100
grade 1 qualified (-40°C to +125°C operating
junction temperature)
-Emulated peak current mode control
-Wide operating range from 4.5V to 42V
-Robust 3.3A peak gate drives
-Adaptive dead-time output driver control
-Free-run or synchronizable clock up to 750kHz
-Optional diode emulation mode
-Programmable output from 0.8V
-Precision 1.5% voltage reference
-Analog current monitor
-Programmable current limit
-Hiccup mode over current protection
-Programmable soft-start and tracking
-Programmable line under-voltage lockout
-Programmable switch-over to external bias supply
-Thermal shutdown
| Part Status | Active | |
|---|---|---|
| Output Type | Transistor Driver | |
| Function | Step-Down | |
| Output Configuration | Positive | |
| Topology | Buck | |
| Number of Outputs | 1 | |
| Output Phases | 1 | |
| Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 42 V | |
| Frequency - Switching | Up to 750kHz | |
| Duty Cycle (Max) | - | |
| Synchronous Rectifier | Yes | |
| Clock Sync | No | |
| Serial Interfaces | - | |
| Control Features | Frequency Control, Ramp, Soft Start | |
| Operating Temperature | -40°C ~ 125°C (TJ) | |
| Package / Case | 24-WFQFN Exposed Pad | |
| Supplier Device Package | 24-WQFN (4x4) |
Contact Way
Name: Fanny Young
Skype ID: mjdccm
Email: Fanny.Young@szmjd.net
Trademanager: cn200873376
Website:
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