TS19377CS Buck LED driver IC overview

Description

Manufacturer
 
Category
Sub-Category

TS19377CS is a non-sync DC/DC Buck LED driver IC from . Maximum input voltage is 23.0 V and it drives an output current of up to 2.00 A. Assuming a typical 3.5V LED forward voltage TS19377CS can drive up to 6 LED in series.

The LED Buck driver IC features fixed 330 kHz switching frequency, a feedback voltage of 0.25 V and requires a typical inductor size of 22.0 uH. This combination results in a peak efficiency of ~91 %. TS19377CS comes in 1 package option(s) - SOP-8 .

Parameter and feature overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 3.6 V
V-IN max. 23.0 V
Nr.of LEDs max. 6
I-OUT? 2.00 A
MOSFET intern
ext.clock sync. no
sync/non-sync non-sync
Frequency typ. 330 kHz
Frequency adjustable fixed
Frequency min.
Frequency max.
Softstart no
Softstart adjustable no
Quiescent current max. 5000 uA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 140.0 °C
Inductor size 22.0 uH
Inductor suggested by Würth Elektronik
Feedback Voltage 0.25 V
Automotive AEC-Q100 no
Topology Buck
Peak Efficiency 91 %
Component count min. 9
DC Dimming no
PWM Dimming no
digital dimming no
Nr. of package options 1
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SOP-8
DIP
TO
Variation
LED temperature compensation

TS19377CS Datasheet

Link to the most up-to-date TS19377CS datasheet and the product page for EVM, tools and support information.

TS19377CS

TS19377CS inventory, samples and price

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Equivalents and alternatives

The following DC/DC LED Buck driver are similar to TS19377CS. Optional, compare TS19377CS side-by-side with other LED driver via the Comparison function.

Variation Compare Product Manufacturer Package
0% PAM2863 PAM2863 product overviewPAM2863 product overview Diodes PSOP-8
0% SP7600 SP7600 product overviewSP7600 product overview Exar SO-8
0% G2602 G2602 product overviewG2602 product overview GMT MSOP-10, TDFN-12
0% MP2480 MP2480 product overviewMP2480 product overview MPS SOIC-8
0% MP24833 MP24833 product overviewMP24833 product overview MPS SOIC-8
0% RT8463 RT8463 product overviewRT8463 product overview Richtek WDFN-12, TSSOP-14
0% LED5000 LED5000 product overviewLED5000 product overview ST PowerSO-8
0% TS19378CS TS19378CS product overviewTS19378CS product overview Taiwan Semi SOP-8
0% LC5720S LC5720S product overviewLC5720S product overview Sanken-Semi SOP-8
0% RT4528 RT4528 product overviewRT4528 product overview Richtek SOP-8
0% RT8474 RT8474 product overviewRT8474 product overview Richtek SOP-8
0% RT8474A RT8474A product overviewRT8474A product overview Richtek SOP-8
10% ILD4180 ILD4180 product overviewILD4180 product overview Infineon DSO-8
10% TLD5085 TLD5085 product overviewTLD5085 product overview Infineon DSO-8
25% ACT111A ACT111A product overviewACT111A product overview Active Semi SOT23-6
25% AL8806 AL8806 product overviewAL8806 product overview Diodes MSOP-8
25% ZXLD1320 ZXLD1320 product overviewZXLD1320 product overview Diodes DFN-14
25% ZXLD1374 ZXLD1374 product overviewZXLD1374 product overview Diodes TSSOP-20
25% ILD6150 ILD6150 product overviewILD6150 product overview Infineon DSO-8
25% RT8450 RT8450 product overviewRT8450 product overview Richtek WDFN-12, TSSOP-16
25% RT8450B RT8450B product overviewRT8450B product overview Richtek WDFN-12, TSSOP-16
25% BD9207FPS BD9207FPS product overviewBD9207FPS product overview Rohm TO252-5
25% AL8806Q AL8806Q product overviewAL8806Q product overview Diodes MSOP-8
25% RT8453B RT8453B product overviewRT8453B product overview Richtek SOP-8
25% RT8479B RT8479B product overviewRT8479B product overview Richtek SOP-8
25% ZXLD1374Q ZXLD1374Q product overviewZXLD1374Q product overview Diodes TSSOP-20
50% AOZ1083CI AOZ1083CI product overviewAOZ1083CI product overview Alpha Omega SOT23-6
50% AOZ1084DI AOZ1084DI product overviewAOZ1084DI product overview Alpha Omega DFN-8
50% CS8801 CS8801 product overviewCS8801 product overview Chiplus SOP-8
50% AL8805 AL8805 product overviewAL8805 product overview Diodes SOT25-5
50% AL8807 AL8807 product overviewAL8807 product overview Diodes MSOP-8, SOT25-5
50% AL8807A AL8807A product overviewAL8807A product overview Diodes MSOP-8, SOT25-5
50% AP8802 AP8802 product overviewAP8802 product overview Diodes DFN-10, SO-8
50% AP8802H AP8802H product overviewAP8802H product overview Diodes SO-8
50% AP8803 AP8803 product overviewAP8803 product overview Diodes TSOT25-5
50% PAM2861 PAM2861 product overviewPAM2861 product overview Diodes SOT23-5, SOT89-5
50% ZXLD1360 ZXLD1360 product overviewZXLD1360 product overview Diodes TSOT25-5
50% ZXLD1362 ZXLD1362 product overviewZXLD1362 product overview Diodes TSOT25-5
50% ZXLD1366 ZXLD1366 product overviewZXLD1366 product overview Diodes TSOT25-5, DFN-6, SO-8
50% XRP7604 XRP7604 product overviewXRP7604 product overview Exar SO-8
50% GT5315 GT5315 product overviewGT5315 product overview Giantec SOT89-5, SOP-8
50% G2610 G2610 product overviewG2610 product overview GMT SOT23-5, SOP-8, SOT89-5
50% G2620 G2620 product overviewG2620 product overview GMT SOT23-5, SOP-8, SOT89-5
50% ILD4120 ILD4120 product overviewILD4120 product overview Infineon DSO-8
50% ISL78100 ISL78100 product overviewISL78100 product overview Intersil QFN-20
50% ISL97801 ISL97801 product overviewISL97801 product overview Intersil QFN-20
50% IS31LT3360 IS31LT3360 product overviewIS31LT3360 product overview ISSI SOT89-5
50% IS31LT3380 IS31LT3380 product overviewIS31LT3380 product overview ISSI SOP-8
50% MBI6651 MBI6651 product overviewMBI6651 product overview Macroblock MSOP-8, SOT23-6, TO252-5
50% MBI6653 MBI6653 product overviewMBI6653 product overview Macroblock MSOP-8, SOP-8
50% MBI6654 MBI6654 product overviewMBI6654 product overview Macroblock MSOP-8, SOP-8
50% MBI6655 MBI6655 product overviewMBI6655 product overview Macroblock SOT89-5, SOP-8
50% MBI6661 MBI6661 product overviewMBI6661 product overview Macroblock SOP-8, TO252-5
50% MAX16832 MAX16832 product overviewMAX16832 product overview Maxim Integrated SOIC-8
50% MIC3201 MIC3201 product overviewMIC3201 product overview Micrel SOIC-8
50% MIC3202 MIC3202 product overviewMIC3202 product overview Micrel SOIC-8
50% MIC3202-1 MIC3202-1 product overviewMIC3202-1 product overview Micrel SOIC-8
50% MP2370 MP2370 product overviewMP2370 product overview MPS TSOT23-5
50% MP2481 MP2481 product overviewMP2481 product overview MPS MSOP-8
50% MP2489 MP2489 product overviewMP2489 product overview MPS TSOT23-5, QFN-6
50% MP24892 MP24892 product overviewMP24892 product overview MPS TSOT23-5
50% MP24893 MP24893 product overviewMP24893 product overview MPS TSOT23-5, QFN-6
50% MP4688 MP4688 product overviewMP4688 product overview MPS SOIC-8
50% MP4689 MP4689 product overviewMP4689 product overview MPS SOIC-8
50% NCL30160 NCL30160 product overviewNCL30160 product overview ON Semiconductor SOIC-8
50% SD42522 SD42522 product overviewSD42522 product overview Silan Micro SOP-8
50% SD42524 SD42524 product overviewSD42524 product overview Silan Micro SOP-8
50% SD42525 SD42525 product overviewSD42525 product overview Silan Micro SOT23-6, SOP-8, SOT89-5
50% SD42560 SD42560 product overviewSD42560 product overview Silan Micro SOP-8
50% LM3405 LM3405 product overviewLM3405 product overview Texas Instruments SOT23-6
50% LM3405A LM3405A product overviewLM3405A product overview Texas Instruments MSOP-8, SOT23-6
50% ZLED7020 ZLED7020 product overviewZLED7020 product overview ZMDI SOT89-5
50% ZLED7320 ZLED7320 product overviewZLED7320 product overview ZMDI DFN-5
50% ZLED7030 ZLED7030 product overviewZLED7030 product overview ZMDI SOP-8
50% ZLED7330 ZLED7330 product overviewZLED7330 product overview ZMDI SOP-8
50% GGD42522 GGD42522 product overviewGGD42522 product overview Golden Gate SOP-8
50% GGD42524 GGD42524 product overviewGGD42524 product overview Golden Gate ESOP-8
50% GGD42525 GGD42525 product overviewGGD42525 product overview Golden Gate SOT89-5
50% GGD42527 GGD42527 product overviewGGD42527 product overview Golden Gate ESOP-8
50% GGD42522 GGD42522 product overviewGGD42522 product overview Golden Gate SOP-8
50% AL8807Q AL8807Q product overviewAL8807Q product overview Diodes MSOP-8
50% AL8807B AL8807B product overviewAL8807B product overview Diodes MSOP-8
50% AL8807BQ AL8807BQ product overviewAL8807BQ product overview Diodes MSOP-8
50% AL8808 AL8808 product overviewAL8808 product overview Diodes TSOT25-5
50% MP24895 MP24895 product overviewMP24895 product overview MPS TSOT23-5, QFN-6
50% MPQ2489 MPQ2489 product overviewMPQ2489 product overview MPS TSOT23-5, QFN-6
50% MPQ2489-AEC1 MPQ2489-AEC1 product overviewMPQ2489-AEC1 product overview MPS TSOT23-5, QFN-6
50% RT8470 RT8470 product overviewRT8470 product overview Richtek SOT23-5, SOP-8
50% RT8472 RT8472 product overviewRT8472 product overview Richtek SOT23-5
50% RT8473 RT8473 product overviewRT8473 product overview Richtek SOT23-5
50% MBI6663 MBI6663 product overviewMBI6663 product overview Macroblock SOP-8, TO252-5
50% MBI6656 MBI6656 product overviewMBI6656 product overview Macroblock SOT89-5, SOP-8, TO252-5, SOT23-6
50% IS31LT3353 IS31LT3353 product overviewIS31LT3353 product overview ISSI SOT23-5
50% XRP7613 XRP7613 product overviewXRP7613 product overview Exar SOIC-8
50% ZXLD1360Q ZXLD1360Q product overviewZXLD1360Q product overview Diodes TSOT25-5
50% ZXLD1362Q ZXLD1362Q product overviewZXLD1362Q product overview Diodes TSOT25-5
50% ZXLD1366Q ZXLD1366Q product overviewZXLD1366Q product overview Diodes TSOT25-5, DFN-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TS19377CS.

V-IN min. 3.6 V, V-IN max. 23 V, I-OUT 2 A, Frequency typ. 330 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
74404064100 10.0 2.5 3.5 48.00 6 x 6 x 4.5
74404064120 12.0 2.2 3.0 58.00 6 x 6 x 4.5
74404064150 15.0 2.1 2.7 68.00 6 x 6 x 4.5
74404084100 10.0 3.3 4.6 29.00 8 x 8 x 4.2
74404084120 12.0 2.8 3.8 40.00 8 x 8 x 4.2
74404084150 15.0 2.6 3.2 47.00 8 x 8 x 4.2
744065100 10.0 3.0 2.5 40.00 10 x 10 x 3.1
744066100 10.0 3.6 4.0 25.00 10 x 10 x 4.1
744066150 15.0 3.2 3.3 37.00 10 x 10 x 4.1
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
744314101 10.0 3.5 4.0 33.00 7 x 6.9 x 5
74437336100 10.0 2.2 4.2 110.00 5.7 x 5.2 x 3
744732100 10.0 4.0 4.0 27.00 9 x 9 x 8
7447452100 10.0 4.7 4.5 15.00 9 x 9 x 13.5
7447462100 10.0 2.5 2.6 55.00 5.5 x 5.5 x 8.5
7447471100 10.0 5.1 4.2 17.50 10.5 x 10.5 x 11.5
744771115 15.0 3.8 4.6 25.00 12 x 12 x 6
7447713100 10.0 2.6 4.1 51.50 10 x 10 x 3
7447713150 15.0 2.2 3.4 74.00 10 x 10 x 3
7447714150 15.0 3.5 4.1 36.00 10 x 10 x 5
7447715100 10.0 3.8 4.2 25.00 12 x 12 x 4.5
7447715120 12.0 3.5 3.6 30.00 12 x 12 x 4.5
7447720150 15.0 2.4 3.0 33.40 7.8 x 7.8 x 10
74477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
74477610 10.0 3.0 3.2 27.50 9 x 10 x 5.9
744776112 12.0 2.7 3.2 32.60 9 x 10 x 5.9
744776115 15.0 2.5 2.9 34.00 9 x 10 x 5.9
74477710 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
744777910 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
7447798131 13.0 5.9 4.5 19.90 10.2 x 10.2 x 6.4
7447798151 15.0 5.5 4.0 21.80 10.2 x 10.2 x 6.4
744787100 10.0 2.6 2.6 36.50 7.8 x 7 x 5
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
78477410 10.0 2.2 2.5 78.00 5.2 x 5.8 x 4.85
78477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
78477610 10.0 3.0 3.2 28.00 9 x 10 x 5.9
784776112 12.0 2.7 3.2 33.00 9 x 10 x 5.9
784776115 15.0 2.5 2.9 34.00 9 x 10 x 5.9
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