DC DC Switching Controllers

(3235 results)

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.

Part # Manufacturer Description Availability Pricing Quantity
Texas Instruments_TPS43333QDAPRQ1

TPS43333QDAPRQ1

DC DC Switching Controllers
Texas Instruments Automotive 2V to 40V Low Iq Single Boost & Dual Synchronous Buck Controller 38-HTSSOP -40 to 125
In Stock
72+: $3.67840
2000+: $3.03043
Texas Instruments_LM25118Q1MH/NOPB

LM25118Q1MH/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade, 3-42V Wide Vin, Current Mode Non-Synchronous Buck-Boost Controller 20-HTSSOP -40 to 125
In Stock
219+: $3.96868
Texas Instruments_LM25118Q1MHE/NOPB

LM25118Q1MHE/NOPB

DC DC Switching Controllers
Texas Instruments Buck-Boost Controller, 42V Vin, 4A, 575kHz, HTSSOP
422
1+: $6.34480
10+: $4.89456
25+: $4.53200
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Texas Instruments_LM25118Q1MHX/NOPB

LM25118Q1MHX/NOPB

DC DC Switching Controllers
Texas Instruments Buck-Boost Controller, 42V Vin, 4A, 575kHz, HTSSOP
377
1+: $5.32285
10+: $4.55485
30+: $4.09885
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Texas Instruments_LM5117QPMH/NOPB

LM5117QPMH/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade 5.5-65V Wide Vin, Current Mode Synchronous Buck Controller w Analog Current Monitor 20-HTSSOP -40 to 125
38
1+: $6.62640
10+: $5.12336
73+: $4.41302
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Texas Instruments_LM25117QPMH/NOPB

LM25117QPMH/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 20-HTSSOP -40 to 125
In Stock
219+: $3.56002
Texas Instruments_LM5117QPMHE/NOPB

LM5117QPMHE/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade 5.5-65V Wide Vin, Current Mode Synchronous Buck Controller w Analog Current Monitor 20-HTSSOP -40 to 125
In Stock
1+: $5.84320
250+: $4.13523
500+: $4.01628
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Texas Instruments_LM25117QPMHE/NOPB

LM25117QPMHE/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 20-HTSSOP -40 to 125
380
1+: $5.72880
10+: $4.40616
25+: $4.07510
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Texas Instruments_LM5117QPMHX/NOPB

LM5117QPMHX/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade 5.5-65V Wide Vin, Current Mode Synchronous Buck Controller w Analog Current Monitor 20-HTSSOP -40 to 125
46
1+: $7.37315
10+: $7.19315
30+: $7.07485
Texas Instruments_LM25117QPSQX/NOPB

LM25117QPSQX/NOPB

DC DC Switching Controllers
Texas Instruments Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 24-WQFN -40 to 125
In Stock
20+: $4.52572
40+: $4.48457
60+: $4.44343
Texas Instruments_TPS40021MPWPREP

TPS40021MPWPREP

DC DC Switching Controllers
Texas Instruments Enhanced Product Synchronous Buck Controller 16-HTSSOP -55 to 125
In Stock
2000+: $5.61868
Texas Instruments_TPS40021MPWPEP

TPS40021MPWPEP

DC DC Switching Controllers
Texas Instruments DC/DC Buck Controller, Synchronous, 1.5V, 20A, HTSSOP
In Stock
1+: $11.12320
10+: $8.74896
32+: $8.26320
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Texas Instruments_LM2745MTC

LM2745MTC

DC DC Switching Controllers
Texas Instruments DC/DC Controller, 1MHz, 20A, 13.5V, 14V In, TSSOP, 1-Ch
In Stock
282+: $1.22373
Texas Instruments_LM5025AMTC

LM5025AMTC

DC DC Switching Controllers
Texas Instruments 3A SWITCHING CONTROLLER, 650kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16
In Stock
276+: $1.36337
Texas Instruments_LM5034MTC

LM5034MTC

DC DC Switching Controllers
Texas Instruments 100-V Dual Interleaved active clamp current mode controller with P-channel clamp FET 20-TSSOP -40 to 125
In Stock
88+: $3.01840
Texas Instruments_LM5035MH

LM5035MH

DC DC Switching Controllers
Texas Instruments 2A SWITCHING CONTROLLER, 2000kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20
In Stock
146+: $3.16818
Texas Instruments_LM5041AMTC

LM5041AMTC

DC DC Switching Controllers
Texas Instruments DC/DC Controller, 1MHz, 90V, 5A, TSSOP-16, Flyback/Push-Pull
In Stock
184+: $1.88430
Texas Instruments_LM5642XMT

LM5642XMT

DC DC Switching Controllers
Texas Instruments Dual DC/DC Controller, 36V, 20A, 375kHz, TSSOP-28
In Stock
144+: $2.54106
Texas Instruments_LM27213SQ

LM27213SQ

DC DC Switching Controllers
Texas Instruments SWITCHING CONTROLLER, QCC48, LLP-48
In Stock
250+: $4.26413
500+: $4.14212
750+: $4.08102
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Texas Instruments_LM5121MHE/NOPB

LM5121MHE/NOPB

DC DC Switching Controllers
Texas Instruments Wide Vin Boost Controller, 65V, 100V Out, Sync, HTSSOP
3143
1+: $5.08640
10+: $3.89312
25+: $3.59568
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Texas Instruments_LM5140QRWGRQ1

LM5140QRWGRQ1

DC DC Switching Controllers
Texas Instruments Wide Vin Dual 2.2MHz low Iq Synchronous Buck Controller 40-VQFNP -40 to 150
22
1+: $7.12285
10+: $6.95657
30+: $6.84515
Texas Instruments_LM27403SQX/NOPB

LM27403SQX/NOPB

DC DC Switching Controllers
Texas Instruments 3-20V, Voltage Mode Synchronous Buck Controller with Temperature-Compensated DCR Current Sensing 24-WQFN -40 to 125
17
1+: $3.34628
10+: $3.26228
30+: $3.20572
Texas Instruments_LM25122QPWPRQ1

LM25122QPWPRQ1

DC DC Switching Controllers
Texas Instruments Automotive Grade, 3-42V Wide Vin, Synchronous Boost Controller with Multiphase Capability 20-HTSSOP -40 to 125
356
1+: $2.44628
10+: $2.07772
30+: $1.84457
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Texas Instruments_TPS40422RSBR

TPS40422RSBR

DC DC Switching Controllers
Texas Instruments Dual Output or Multiphase Synchronous Buck Controller with PMBus 40-WQFN -40 to 125
52
1+: $2.31943
10+: $2.26457
30+: $2.22685
Texas Instruments_TPS40422RSBT

TPS40422RSBT

DC DC Switching Controllers
Texas Instruments DC/DC Cntrlr Dual-OUT Step Down 1000kHz 40-Pin WQFN EP T/R
275
1+: $5.96640
10+: $4.59624
25+: $4.25286
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