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25LC128
Hotenda Part Number
H2741174
Manufacturer Part
XR77129ELBTR-F
Manufacturer
Exar Corporation
Description
Buck Regulator Positive Output Step-Down I²C, SMBus DC-DC Controller IC 44-TQFN (7x7)
Category
Integrated Circuits (ICs)
Family
DC DC Switching Controllers Voltage Regulators
Series
-
Manufacturer Quantity
2198
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
2,500
$4.98
$9.95

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • FedEx, DHL, and UPS can be selected.
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  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）
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  • If you need the detailed invoice or tax ID, please email us.
Datasheets
XR77129
EDA / CAD Models
Download from Accelerated Designs
Category
Integrated Circuits (ICs)
Clock Sync
No
Control Features
Enable
Duty Cycle (Max)
-
Family
PMIC - Voltage Regulators - DC DC Switching Controllers
Frequency - Switching
105kHz ~ 1.23MHz
Function
Step-Down
Manufacturer
Exar Corporation
Number of Outputs
4
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Output Phases
1
Output Type
Transistor Driver
Package / Case
44-WFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Part Status
Active
Serial Interfaces
I²C, SMBus
Series
-
Supplier Device Package
44-TQFN (7x7)
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply (Vcc/Vdd)
6 V ~ 40 V
Standard Package
2,500
Tags
XR77129 (2) XR77 (6) XR7 (37)

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