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LTC1555CGNTR
LTC1555CGNTR - Brand New Analog Devices / Linear Technology 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 LTC® 1555/LTC1556 provide power conversion and level shifting needed for
3V GSM cellular telephones to interface with either 3V or 5V Subscriber
Identity Modules (SIMs). These parts contain a charge pump DC/DC converter
that delivers a regulated 5V to the SIM card.
Input voltage may range from 2.7V to 10V, allowing direct connection to the
battery. Output voltage may be programmed to 3V, 5V or direct connection to
the VIN pin.
FEATURES
■ Step-Up/Step-Down Charge Pump Generates 5V
■ Input Voltage Range: 2.7V to 10V
■ Output Current: 10mA (VIN ≥2.7V)
20mA (VIN ≥3V)
■ 3V to 5V Signal Level Translators
■ > 10kV ESD on All SIM Contact Pins
■ Short-Circuit and Overtemperature Protected
■ Very Low Operating Current: 60µA
■ Very Low Shutdown Current: < 1µA
■ Soft Start Limits Inrush Current at Turn-On
■ Programmable 3V or 5V Output Voltage
■ 650kHz Switching Frequency
■ Auxiliary 4.3V LDO/Power Switch (LTC1556 Only)
■ Available in a 16- and 20-Pin Narrow SSOP
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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