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  • SGM41566

SGM41566

Active

Linear Regulation Battery Charger

fileSGM41566.pdf
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The SGM41566 is designed for charging low capacity battery cell with factory-programmable current programmable in the range of 50mA to 750mA from loosen regulated power source. The device features low drop-out constant-current constant-voltage charging, weak battery pre-charging, voltage fold-back safe retaining, floating charging protection and system start-up pre-charge, with NTC sensing protection.

The SGM41566 is available in a Green TDFN-2×2-8AL package. It operates in -40℃ to +125℃ junction temperature.

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FEATURES
  • Loosen Regulated Power Input

  • Battery Voltages Option: 25mV Raster in 3.5V to 4.8V Range

  • Charging Current Option: 50mA Raster in 50mA to 750mA Range

  • 5% to 25% Residual End-of-Charge Option

  • Weak Battery Pre-Charge Option

  • Voltage Fold-Back Safe Power Retaining

  • NTC Temperature Sensing for Protection

  • Floating Charging Protection

  • Start-Up Charging for 12.5ms

  • 650ms Power Recycle Certification

  • Full Charging Power-Up at Low Voltage

  • Pre-Charging Power-Up at Normal Voltage

  • Available in a Green TDFN-2×2-8AL Package

APPLICATIONS

Low Capacity Rechargeable Battery Powered Applications

Ordering Information
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM41566-350C55XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-360F41XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-360N21XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-365A33XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View
SGM41566-365A41XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days
SGM41566-365O12XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-365O22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View
SGM41566-405A14XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405A22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405A33XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405A55XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405D11XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405D22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405D33XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405D44XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405L21XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-405N21XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-415J11XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View
SGM41566-415L21XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-420B04XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View
SGM41566-420J04XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-420O22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-435C33XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View
SGM41566-435O22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-440D11XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View
SGM41566-440O22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-445O22XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days
SGM41566-560A11XTDE8G/TR
Active
TDFN-2×2-8AL
8
Yes
YesYesYes
-40℃ to +125℃
View
View

* The unit resale price is for reference purposes only. Please contact our distributors for a formal quotation.

** The lead time provided is for reference purposes only and is subject to change based on different circumstances.

Related Resources

Evaluation Kits

  • EVKIT-SGM41566
    EVKIT Number: EVKIT-SGM41566
    Evaluation kit for SGM41566.
    Detail
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SG Micro Corp (SGMICRO) specializes in the development, manufacturing and sales of high-performance and high-reliability integrated circuits for analog signal conditioning and system power management, offering innovative solutions to a broad range of applications in the industrial, automotive, communication, computing, consumer electronics, and medical equipment markets.
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