LM5146RGYR

Texas Instruments
595-LM5146RGYR
LM5146RGYR

Mfr.:

Description:
Switching Controllers 100-V synchronous bu ck DC/DC controller

ECAD Model:
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Availability

Stock:
0

You can still purchase this product for backorder.

On Order:
5.593
Expected 5/7/2026
6.000
Expected 5/15/2026
Factory Lead Time:
12
Weeks Estimated factory production time for quantities greater than shown.
Minimum: 1   Multiples: 1
Unit Price:
-,-- €
Ext. Price:
-,-- €
Est. Tariff:
Packaging:
Full Reel (Order in multiples of 3000)

Pricing (EUR)

Qty. Unit Price
Ext. Price
Cut Tape / MouseReel™
3,57 € 3,57 €
2,70 € 27,00 €
2,48 € 62,00 €
2,24 € 224,00 €
2,12 € 530,00 €
2,06 € 1.030,00 €
2,00 € 2.000,00 €
Full Reel (Order in multiples of 3000)
1,94 € 5.820,00 €
† A MouseReel™ fee of 5,00 € will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable.

Product Attribute Attribute Value Select Attribute
Texas Instruments
Product Category: Switching Controllers
RoHS:  
Buck
1 Output
100 kHz to 1 MHz
99 %
800 mV to 60 V
30 A
- 40 C
+ 150 C
SMD/SMT
VQFN-20
Reel
Cut Tape
MouseReel
Brand: Texas Instruments
Country of Assembly: CN
Country of Diffusion: US
Country of Origin: CN
Fall Time: 4 ns
Isolation: Non-Isolated
Moisture Sensitive: Yes
Operating Supply Current: 1.8 mA
Product: Buck Controllers
Product Type: Switching Controllers
Rise Time: 7 ns
Series: LM5146
Shutdown: Shutdown
Factory Pack Quantity: 3000
Subcategory: PMIC - Power Management ICs
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CNHTS:
8542319099
USHTS:
8542310030
ECCN:
EAR99

LM5146/LM5146-Q1 100V Synchronous Buck Controllers

Texas Instruments LM5146/LM5146-Q1 100V Synchronous Buck Controllers regulate from a high input voltage source or an input rail subject to high voltage transients. This feature minimizes the need for external surge suppression components. A high-side switch minimum on-time of 40ns gives large step-down ratios, enabling the direct step-down conversion from a 48V nominal input to low-voltage rails for reduced system complexity and solution cost. The Texas Instruments LM5146/LM5146-Q1 continues to operate during input voltage dips as low as 5.5V, at nearly 100% duty cycle if needed. This feature makes it an excellent choice for high-performance 48V battery automotive applications, ADAS (surround view ECU), and HEV/EV systems.