LM1770UMF
- Mfr.Part #
- LM1770UMF
- Manufacturer
- National Semiconductor
- Package/Case
- -
- Datasheet
-
LM1770UMF
- Description
- SWITCHING CONTROLLER, VOLTAGE-MO
- Stock
- 426
- Quality
-
- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Clock Sync :
- -
- Control Features :
- -
- Duty Cycle (Max) :
- -
- Frequency - Switching :
- -
- Function :
- -
- Mounting Type :
- -
- Number of Outputs :
- -
- Operating Temperature :
- -
- Output Configuration :
- -
- Output Phases :
- -
- Output Type :
- -
- Package / Case :
- -
- Product Status :
- Active
- Serial Interfaces :
- -
- Supplier Device Package :
- -
- Synchronous Rectifier :
- -
- Topology :
- -
- Voltage - Supply (Vcc/Vdd) :
- -
- Datasheets
- LM1770UMF
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and destination.
It does not include any taxes, insurance, handling, duty (including but not limited to tariffs) or other costs,
Customer is responsible for all shipping costs and any applicable surcharges.
The actual freight varies according to specific
situations. Please contact our customer service for more details.
Chipmh ships component orders from China to most countries in the world. We currently provide the
delivery by FEDEX/ DHL/ TNT in that order.
Note: At present, only FEDEX logistics channel is available in the following European countries (Germany, UK,
France, Italy, Spain). The DHL is only available if the weight exceeds 5KG.
UPS/FedEx International/TNT/DHL Express Account:
Customers could also use their own UPS/FedEx/TNT/DHL express accounts to ship their goods.
Please choose 'Use my own shipping account' and fill in the page of shipping address and shipping methods.
Regarding in stock parts, orders can generally be ready to ship within 24 hours.
Normally express service will be arranged once a day at 5 pm from Monday to Saturday.
Once the goods are shipped, estimated delivery time depends on your shipping option:
FedEx International Priority: 3-7 business days.
EMS:10-15 business days
DHL Express: 5-7 business days.
DHL eCommerce: 12-22 business days
Registered Air Mail: 15-30 business days
(For reference only)
Delivery and Title: Customer is responsible for all shipping costs and any applicable surcharges.
Title and risk of loss pass to customer upon delivery of the products by Grand-ic or by
any 3rd party Test Lab to the carrier. Grand-ic delivery dates are estimates only and
is not liable for delays in delivery. Grand-ic reserves the right to make partial shipments
and customer will accept delivery and pay for the Products delivered.
A delayed delivery of any part of an order does not entitle customer to cancel other deliveries or orders.
| We will notify you by email with tracking number once order is shipped. You can also find the tracking number in order history. |
| Global Express | |||
|---|---|---|---|
| Express Delivery | Global delivery 3-5 working days. |  |  |
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Basic Instructions
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| LM1770SMF | National Semiconductor | 259 | SWITCHING CONTROLLER, VOLTAGE-MO |
| LM1770SMF/NOPB | Texas Instruments | 1,000 | IC REG CTRLR BUCK SOT23-5 |
| LM1770SMFX/NOPB | Texas Instruments | 170 | IC REG CTRLR BUCK SOT23-5 |
| LM1770TMF/NOPB | Texas Instruments | 495 | IC REG CTRLR BUCK SOT23-5 |
| LM1770TMF/NOPB | Texas Instruments | 169 | LM1770 LOW-VOLTAGE SOT23 SYNCHRO |
| LM1770TMFX/NOPB | Texas Instruments | 481 | IC REG CTRLR BUCK SOT23-5 |
| LM1770TMFX/NOPB | Texas Instruments | 157 | LM1770 LOW-VOLTAGE SOT23 SYNCHRO |
| LM1770UMF/NOPB | Texas Instruments | 461 | IC REG CTRLR BUCK SOT23-5 |
| LM1770UMF/NOPB | Texas Instruments | 112 | LM1770 LOW-VOLTAGE SOT23 SYNCHRO |
| LM1770UMFX/NOPB | Texas Instruments | 224 | IC REG CTRLR BUCK SOT23-5 |
