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Product Overview
Digi-Key Part Number 1016-2067-ND
Quantity Available
Manufacturer

Manufacturer Part Number

XR77129ELB-F

Description Buck Regulator Positive Output Step-Down I²C, SMBus DC-DC Controller IC 44-TQFN (7x7)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Manufacturer Standard Lead Time 10 Weeks
Documents & Media
Datasheets XR77129
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All
Category

Integrated Circuits (ICs)

Family

PMIC - Voltage Regulators - DC DC Switching Controllers

Manufacturer

Exar Corporation

Series -
Packaging ? Tray ?
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 4
Output Phases 1
Voltage - Supply (Vcc/Vdd) 6 V ~ 40 V
Frequency - Switching 105kHz ~ 1.23MHz
Duty Cycle (Max) -
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces I²C, SMBus
Control Features Enable
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 44-WFQFN Exposed Pad
Supplier Device Package 44-TQFN (7x7)
 
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Additional Resources
Standard Package ? 250
Other Names 1016-2067

08:36:41 12/4/2016

Price & Procurement
 

Quantity
All prices are in NZD.
Price Break Unit Price Extended Price
1 26.80000 26.80
10 24.35200 243.52
25 22.52560 563.14
100 20.69940 2,069.94
250 18.87304 4,718.26
500 17.65542 8,827.71
1,000 16.15373 16,153.73

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : XR77129ELBTR-F-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 16.15372
  • Tape & Reel (TR) ? : XR77129ELBMTR-F-ND
  • Minimum Quantity: 250  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 18.87304
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