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LTC3557EUF#PBF
Purchase
You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Lifecycle Status | PRODUCTION (Last Updated: 4 weeks ago) |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Number of Pins | 28 |
| Supplier Device Package | 28-QFN (4x4) |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2005 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Applications | Handheld/Mobile Devices |
| Max Power Dissipation | 1.85W |
| Voltage - Supply | 4.35V~5.5V |
| Base Part Number | LTC3557 |
| Number of Outputs | 4 |
| Output Voltage | 4.2V |
| Operating Supply Voltage | 5.5V |
| Min Input Voltage | 2.7V |
| Max Input Voltage | 5.5V |
| Number of Cells | 1 |
| Height | 750μm |
| Length | 4mm |
| Width | 4mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LTC3557EUF#PBF Overview
Using Tube as a shipping the power management path is acceptable.A convenient transport package is provided in 28-WFQFN Exposed Pad .Surface Mount is an universal mounting way for easy adapting.Among other applications, this power management targets Handheld/Mobile Devices .Ideally, the operating temperature of the power management ic should be set at -40°C~85°C in order to prevent malfunction.The power management operates at 4.35V~5.5V volts.Search LTC3557 to find more power ic's pin-to-pin solutions.In this power managment ic, there are 28 pins.Currently, it supports a total of 4 outputs.A voltage output of 4.2V is provided by this ic power supply.Keeping the temperature below 85°C is not recommended.Temperature lower than -40°C is not suitable for the it.
LTC3557EUF#PBF Features
Mainly used in Handheld/Mobile Devices applications
Operating temperature: -40°C~85°C
4 Outputs
LTC3557EUF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3557EUF#PBFPower Management applications.
- Power Supplies
- Automotive Digital Cluster
- Environmental Test
- SSTL-3
- 4K Ultra High Definition (UHD) Display
- Networking Equipment
- Radar
- Port/cable adapters
- Projection Mapping
- Termination Voltage