92% Efficiency LM2577 SEPIC Adjustable 3~35V To 1.2~30V Charging Power Regulator

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92% Efficiency LM2577 SEPIC Adjustable 3~35V To 1.2~30V Charging Power Regulator
Product Description
Product Information:
☆ Basic Properties ☆
Module nature: Non-isolated automatic lifting pressure (SEPIC)
Rectifier mode: Non-synchronous rectification
Input voltage: 3-35v
Output voltage: 1.25v-30v
Output current: 2A (max)
Conversion efficiency: 92% (highest)
Switching frequency: 50KHz
Output ripple: 40mV (max)
Load Adjustment Rate: ±0.5%
Voltage Adjustment Rate: ±2.5%
Operating temperature: 40 ℃ to +85℃
Dimensions: 48*23*14 (L * w * h) (mm)
Product Features:
★ Module using high-quality chip, efficient (up to 92%), natural cooling 12W (input voltage greater than 10V), plus heat sink 20w
★ This module uses the original Sanyo filter capacitor with low ESR, and the post-stage plus a multi-level LC filter unit, can make ripple voltage as low as 40mV, can be applied to most occasions!
★ This module uses the machine patch, reflow soldering, and each module is shipped two hours before the aging test to ensure high reliability.
☆DC Module Use tips ☆
Application scope
★ Battery regulator, you can 12V battery (10-14v) output voltage regulator in the 12v,24v battery output voltage regulator at 24V.
★ Solar Charge voltage Regulator, you can stabilize the solar cell fluctuation voltage, and can charge the battery, to avoid battery overshoot.
★ for your Electronic Equipment power supply, ultra-wide pressure lifting pressure design to apply wide voltage range.
★ System Front-level power supply, ultra-wide pressure lifting pressure design to apply wide voltage range.
Instructions for use/precautions
★ This module is adjustable automatic lifting pressure module, you can change the output voltage by adjusting the blue adjustable resistor above the module.
Input 9-35v output 12V output current can reach 1 A, output 5V can reach 2 a.
★ Module above marked in-(input negative), in+ (input positive), out-(output negative), out+ (output positive) must be correctly connected, otherwise it may cause damage to the module.
★ This module does not have the output short circuit protection, if the long time output short circuit, may cause the module damage.
Package including:1*92% Efficiency LM2577 SEPIC Adjustable 3~35V To 1.2~30V Charging Power Regulator
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Delivery details
Terms of sales
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To avoid unpaid item dispute,all payment must be received within 7days from the end aiction.
Note:Please list your special requests (color, packages, etc.) in the EBAY/PAYPAL NOTES SECTION when you make payment.
Delivery details
>tems will be shipped within 1~2 business day after payment received.
> Items are shipped from China using Airmail, delivery time depends on destination and other factors,reach most of the countries within 10 to 35 business days.
> if you choose the standard shipping method or SpeedPAK the item will get to you with in 20 days.
Country
Shipping Way
Shipping Time
Tracking Number
United States
SpeedPAK
7-18
Yes
Russian
Post by Air Mail
15-35
Yes
Other Country
Post by Air Mail
15-45
No
Brazil / Africa
Post by Air Mail
35-65
No
Terms of sales
To keep our quality service high, please make sure you read our returns and payment policies carefully before bidding or buying. We do try our best to help customers with any questions that they may have.
We stand behind our products 100% and carefully inspected by us.
Customers may request for an exchange or refund less shipping & handng within 30 days of receipt.
Return of non-defective or wrongly purchased items will be subject to a 20% restocking fee.
Product must be returned in is original packaging.
Buyers are responsible for paying the return shipping & handing charges for any replacement or refund request.
About us
1.
Factory Direct
Have peace of mind knowing that your order will arrive brand new in its original factory sealed packaging. That means that you'll have the full force of the manufacture warranty to protect your purchase.
2.
Reasonable Price with Best Quality
Our well-designed QC process and professional technology guarantees the good quality.
3.
Big range with many different models for selection
To meet different requirements for different clients, we have over 300 models with multi functions for your selection.
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