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TSM1284B-3LF
TSM1284B-3LF - Brand New BOTHHAND IC Chips
Credit Card - 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
DESCRIPTION
The TSM121 integrated circuit incorporates all sensing circuit to regulate and protect from over voltage, under voltage and over current a multiple output power supply (12V, 5V, 3.3V).
■ HOUSEKEEPING CIRCUIT :
■ Over voltage protection for 3.3V, 5V and 12V without external components
■ Additional Over voltage protection (-5V and/ or -12V, or Primary Over Power
control) with external components
■ Under voltage protection for 3.3V, 5V and 12V without external components
■ Over current protection for 3.3V, 5V and 12V with internal threshold voltage
■ Externally adjustable Inrush Current blanking during transients
■ Externally adjustable Under voltage blanking during Power Up
■ Power Good output
■ Externally adjustable PG delay
■ Remote input
■ Externally adjustable Remote delay
■ Internal Precision Voltage Reference (Vref1)
■ PWM GENERATOR :
■ Error Amplifier (easy compensation)
■ Oscillator (adjustable frequency)
■ PWM generation
■ Soft Start & Dead Time Control (adjustable)
■ Open collector outputs for indirect Pulse Transformer driving
■ Precision Voltage Reference (Vref2) (Uncommitted with Vref1)
APPLICATION
■ Primary PWM and secondary housekeeping in PC/Server SMPS using Half Bridge topology
Shipping
| 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. |
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.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
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 |
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