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L5994A
L5994A L5994A - Brand New STMicroelectronics DC DC Switching Controllers
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L5994A

L5994A - Brand New STMicroelectronics DC DC Switching Controllers

Manufacturer Part No: L5994A In Stock
MOQ: 1pcs
Condition
Quantity
Shipping:
Free ShippingEstimated 15-30 business days via Registered Air Mail or othersSee details
Delivery:
Estimated between Fri, May 1 and Tue, May 5.This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.See details
Return:
60 days returns. Buyer pays for return shippingSee details
Payments:
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  • One-month free return and one year warranty.
  • Full or Partial Refund, if the item is not as described
  • Full Refund if you don't receive your order
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ManufacturerSTMicroelectronics
Product CategoryDC DC Switching Controllers
Series-
PackagingTray
Package-Case32-LQFP
Operating-Temperature-40°C ~ 140°C (TJ)
Output-TypeTransistor Driver
FunctionStep-Down
Supplier-Device-Package32-TQFP (7x7)
Number-of-Outputs3 Outputs
TopologyBuck
Voltage-Supply-Vcc-Vdd4.75 V ~ 25 V
Frequency-Switching200kHz, 300kHz
Control-FeaturesEnable, Frequency Control, Power Good, Soft Start
Output-ConfigurationPositive
Output-Phases1
Duty-Cycle-Max
Synchronous-RectifierYes
Clock-SyncNo
Serial-Interfaces-

DESCRIPTION

The device provides a dual PWM controller and a linear driver controller that can support the complete power management in mobile equipment with high efficiency.

FEATURE

■ DUAL PWM CONTROLLERS ADJUSTABLE
1.9V to 5.3V(Section1)
1.6V to 3.5V(Section2)
■ AUXILIARY DRIVER FOR LINEAR REGULATOR
■ CURRENT MODE CONTROL USING A LOW SENSE RESISTOR
■ DUAL SYNC RECTIFIERS DRIVERS
■ "ONE SHOT" FEATURE (L5994A only)
■ 96% EFFICIENCY ACHIEVABLE
50µ [email protected] STAND BY CONSUMPTION
■ 4.75V TO 25V OPERATING SUPPLY VOLTAGE
■ EXCELLENT LOAD TRANSIENT RESPONSE
■ "PULSE SKIPPING" FUNCTION
■ OUTPUT UNDER VOLTAGE SHUTDOWN
■ ADAPTATIVE ANTI SHOOT-THROUGH CONTROL
■ OVER/UNDER VOLTAGE DETECTION
■ POWER GOOD SIGNALS
■ SEPARATED DISABLE
■ THERMAL SHUTDOWN

APPLICATIONS

■ NOTEBOOK AND SUB NOTEBOOK COMPUTERS
■ 1.8V AND 2.5V I/O SUPPLY
■ WORDPAD
■ INTERNET APPLIANCE

Shipping

Item location:China
Ships to:Worldwide
First item Additional item Service Description
$0.00 Free Free Shipping Estimated 15-30 business days via Registered Air Mail or others
$27.50 Free Expedited Shipping Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx.
$0.00 Free Buyer cooperating carrier Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup
$38.00 Free Expedited Shipping Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx.
Please contact us if need

Delivery

  • The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
  • The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
  • The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
FlagCountryExpress DeliveryStandard Delivery
United StatesUnited States3 - 5 days10-15 days
CanadaCanada3 - 5 days10-20 days
MexicoMexico3 - 5 days10-17 days
GermanyGermany3 - 5 days10-12 days
ItalyItaly3 - 5 days10-15 days
United KingdomUnited Kingdom3 - 5 days10-12 days

Estimated Delivery

Estimated between Fri, May 1 and Tue, May 5.

This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.

Return Policy

Return window Refund type Return shipping
60 days after receiving item Money Back or Replacement Buyer pays for return shipping
Verified Buyer Reviews

Verified buyer reviews for electronic components and industrial control products.

99.8% PositiveeBay and repeat-order buyer feedback
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