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IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Mounting Style Package / Case Minimum Operating Temperature Maximum Operating Temperature Series Packaging Output Current Output Voltage Switching Frequency Number of Outputs Input Voltage MAX Topology Input Voltage MIN
A5970AD
1+
$2.890
10+
$2.460
100+
$2.130
250+
$2.020
RFQ
1,240
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT SO-8 - 40 C + 150 C A5970AD Tube 1 A Adj 500 kHz 1 Output 36 V Buck 4 V
L5970AD
1+
$2.140
10+
$1.810
100+
$1.450
500+
$1.270
RFQ
1,410
In-stock
STMicroelectronics Switching Voltage Regulators 4.4-36V 1A Step-Down SMD/SMT SO-8 - 40 C + 150 C L5970 Tube 1.5 A 35 V 500 kHz 1 Output 36 V Buck 4.4 V
L4973D3.3
1+
$3.840
10+
$3.260
100+
$2.830
250+
$2.690
RFQ
996
In-stock
STMicroelectronics Switching Voltage Regulators 3.3V 3.5A Step-Down SMD/SMT SO-20 - 40 C + 150 C L4973 Tube 3.5 A 50 V 300 kHz 1 Output 55 V Buck 8 V
L6986
1+
$2.810
10+
$2.390
100+
$1.910
500+
$1.670
RFQ
1,831
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT HTSSOP-16 - 40 C + 150 C L6986 Tube 2 A 3.3 V 2 MHz 1 Output 38 V Buck 4 V
L4971D013TR
1+
$2.870
10+
$2.440
100+
$2.120
250+
$2.010
1000+
$1.520
RFQ
947
In-stock
STMicroelectronics Switching Voltage Regulators 3.3 to 50V Step-Down SMD/SMT SO-Wide-16 - 40 C + 150 C L4971 Reel 1.5 A 50 V 300 kHz 1 Output 55 V Buck 8 V
A7986ATR
1+
$2.240
10+
$1.900
100+
$1.520
500+
$1.330
2500+
$1.030
RFQ
1,677
In-stock
STMicroelectronics Switching Voltage Regulators 3A Step-Down REG 3.7A 4.5V to 38V SMD/SMT HSOP-8 - 40 C + 150 C A7986A Reel 3 A 0.6 V to 38 V 250 kHz 1 Output 38 V Buck, Boost 4.5 V
L7981TR
1+
$1.690
10+
$1.440
100+
$1.150
500+
$1.010
4000+
$0.745
RFQ
4,929
In-stock
STMicroelectronics Switching Voltage Regulators 3A DC 4.5 V to 28 V Adj 0.6V 250 kHz SMD/SMT VFDFPN-8 - 40 C + 150 C L7981 Reel 3 A Adj 250 kHz 1 Output 28 V Buck 4.5 V
A5975D
1+
$3.840
10+
$3.260
100+
$2.830
250+
$2.690
RFQ
1,025
In-stock
STMicroelectronics Switching Voltage Regulators 3A SD switching reg 4V to 36V 500kHz SMD/SMT HSOP-EP-8 - 40 C + 150 C A5975D Tube 2 A 1.235 V to 35 V 250 kHz 1 Output 36 V Buck 4 V
L4978D013TR
1+
$2.950
10+
$2.500
100+
$2.170
250+
$2.060
1000+
$1.560
RFQ
1,320
In-stock
STMicroelectronics Switching Voltage Regulators 3.3 to 50V Step-Down SMD/SMT SO-Wide-16 - 40 C + 150 C L4978 Reel 2 A 50 V 300 kHz 1 Output 55 V Buck 8 V
L6984ATR
1+
$1.920
10+
$1.630
100+
$1.300
500+
$1.140
3000+
$0.878
RFQ
2,527
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT VDFPN-10 - 40 C + 150 C L6984 Reel 400 mA 0.9 V to 28 V 250 kHz to 600 kHz 1 Output 36 V Buck 4.5 V
A5970D
1+
$2.890
10+
$2.460
100+
$2.130
250+
$2.020
RFQ
2,006
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT SO-8 - 40 C + 150 C A5970D Tube 1 A Adj 250 kHz 1 Output 36 V Buck 4 V
ST1S41PUR
1+
$1.480
10+
$1.260
100+
$1.010
500+
$0.879
4500+
$0.653
RFQ
3,214
In-stock
STMicroelectronics Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz SMD/SMT VFQFPN-8 - 40 C + 150 C ST1S41 Reel 4 A Adj 850 kHz   18 V Buck 4 V
A6985F
1+
$3.180
10+
$2.700
100+
$2.350
250+
$2.230
RFQ
2,075
In-stock
STMicroelectronics Switching Voltage Regulators 38 V 0.5 A synchronous step-down switching reg... SMD/SMT HTSSOP-16 - 40 C + 150 C Buck Regulators Tube 500 mA 850 mV to 38 V 250 kHz to 2 MHz 1 Output 38 V Buck 4 V
L6984TR
1+
$1.990
10+
$1.690
100+
$1.350
500+
$1.190
4000+
$0.878
RFQ
3,918
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT VFDFPN-10 - 40 C + 150 C L6984 Reel 400 mA 0.9 V to 28 V 250 kHz to 600 kHz 1 Output 36 V Buck 4.5 V
A5973D013TR
1+
$3.100
10+
$2.640
100+
$2.290
250+
$2.170
2500+
$1.560
RFQ
930
In-stock
STMicroelectronics Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz SMD/SMT HSOP-EP-8 - 40 C + 150 C A5973D Reel 2 A 1.235 V to 35 V 250 kHz 1 Output 36 V Buck 4 V
L6902D013TR
1+
$2.550
10+
$2.170
100+
$1.730
500+
$1.520
2500+
$1.170
RFQ
4,749
In-stock
STMicroelectronics Switching Voltage Regulators 1.235 to 34V Step-Dn SMD/SMT SO-8 - 40 C + 150 C L6902 Reel 1 A 1.235 V to 34 V 250 kHz 1 Output 36 V Buck 8 V
A6902D13TR
1+
$3.020
10+
$2.570
100+
$2.230
250+
$2.110
2500+
$1.520
RFQ
2,349
In-stock
STMicroelectronics Switching Voltage Regulators 1A Step Down REG 250mOhm Adjustable SMD/SMT SO-8 - 40 C + 150 C A6902D Reel 1 A Adj 250 kHz 1 Output 36 V Buck 8 V
L7986TA
1+
$2.140
10+
$1.820
100+
$1.460
500+
$1.280
RFQ
164,400
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT HSOP-EP-8 - 40 C + 150 C L7986 Tube 3 A 0.6 V to 38 V 250 kHz 1 Output 38 V Buck 4.5 V
L7985TR
1+
$1.760
10+
$1.500
100+
$1.200
500+
$1.050
4000+
$0.778
RFQ
1,878
In-stock
STMicroelectronics Switching Voltage Regulators 2A Step-Down Reg 4.5V to 38V 250 KHz SMD/SMT   - 40 C + 150 C L7985 Reel 2 A 0.6 V to 38 V 250 kHz 1 Output 38 V Buck 4.5 V
A5970ADTR
1+
$2.890
10+
$2.460
100+
$2.130
250+
$2.020
2500+
$1.450
RFQ
1,864
In-stock
STMicroelectronics Switching Voltage Regulators 1A Step Down REG 1.35A 1.235V to 35V SMD/SMT SO-8 - 40 C + 150 C A5970AD Reel 1 A Adj 500 kHz 1 Output 36 V Buck 4 V
L4963D013TR
1+
$3.700
10+
$3.140
100+
$2.730
250+
$2.590
1000+
$1.960
RFQ
875
In-stock
STMicroelectronics Switching Voltage Regulators 5.1 to 36V 1.5 Amp SMD/SMT SO-20 - 40 C + 150 C L4963 Reel 1.5 A 5.1 V to 36 V 60 kHz 1 Output 46 V   9 V
A6986TR
1+
$3.580
10+
$3.040
100+
$2.640
250+
$2.500
2500+
$1.800
RFQ
2,275
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT HTSSOP-16 - 40 C + 150 C   Reel 2 A Adj 250 kHz to 2 MHz   38 V Buck 4 V
L6985F
1+
$2.560
10+
$2.180
100+
$1.740
500+
$1.530
RFQ
2,092
In-stock
STMicroelectronics Switching Voltage Regulators 38 V 500 mA synchronous step-down switching re... SMD/SMT HTSSOP-16 - 40 C + 150 C Buck Regulators Tube 500 mA 850 mV to 38 V 250 kHz to 2 MHz 1 Output 38 V Buck 4 V
L4976D013TR
1+
$3.790
10+
$3.220
100+
$2.790
250+
$2.650
1000+
$2.010
RFQ
950
In-stock
STMicroelectronics Switching Voltage Regulators 3.3 to 50V Step-Down SMD/SMT SO-16 - 40 C + 150 C L4976 Reel 1 A 0.5 V to 50 V 100 kHz 1 Output 55 V Buck 8 V
L4972AD013TR
1+
$4.310
10+
$3.660
100+
$3.180
250+
$3.010
1000+
$2.280
RFQ
980
In-stock
STMicroelectronics Switching Voltage Regulators 5.1 to 40V 2.0 Amp SMD/SMT SO-20 - 40 C + 150 C L4972 Reel 2 A 5.1 V to 40 V 100 kHz 1 Output 50 V Buck 15 V
Default Photo
1+
$3.580
10+
$3.040
100+
$2.640
250+
$2.500
2500+
$1.800
RFQ
2,030
In-stock
STMicroelectronics Switching Voltage Regulators 38 V 1.5 A synchronous step-down switching reg... SMD/SMT HTSSOP-16 - 40 C + 150 C   Reel 1.5 A Adj 0.85 V to Vin / Fixed 3.3 V, 5 V 250 kHz to 2 MHz 1 Output 38 V Buck 4 V
A6986F5V
1+
$3.580
10+
$3.040
100+
$2.640
250+
$2.500
RFQ
1,906
In-stock
STMicroelectronics Switching Voltage Regulators 38 V 1.5 A synchronous step-down switching reg... SMD/SMT HTSSOP-16 - 40 C + 150 C Buck Regulators Tube 1.5 A 5 V 250 kHz to 2 MHz 1 Output 38 V Buck 4 V
L7987L
1+
$1.820
10+
$1.550
100+
$1.240
500+
$1.090
RFQ
59
In-stock
STMicroelectronics Switching Voltage Regulators Power Conversion SMD/SMT HTSSOP-16 - 40 C + 150 C   Tube 2 A 0.8 V to 61 V 250 kHz to 1.5 MHz 1 Output 61 V Buck 4.5 V
L5987A
1+
$2.340
10+
$1.990
100+
$1.590
500+
$1.390
RFQ
838
In-stock
STMicroelectronics Switching Voltage Regulators 3 A STEP-DOWN SWITCH REG SMD/SMT HSOP-8 - 40 C + 150 C L5987 Tube 3 A 600 mV 250 kHz     Buck  
ST1S31D-R
1+
$0.930
10+
$0.790
100+
$0.607
500+
$0.536
2500+
$0.376
RFQ
2,090
In-stock
STMicroelectronics Switching Voltage Regulators 3A DC SD switch reg 1.5MHz ST1S31 SMD/SMT SO-8 - 40 C + 150 C ST1S31 Reel 3 A 800 mV 1.5 MHz 1 Output 5.5 V Buck 2.8 V
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