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LTC36xx/LTC7149 Series Step-Down Buck Regulators

Analog Devices Inc. LTC36xx/LTC7149 Series Synchronous Step-Down Buck Regulators are high efficiency, monolithic, and excellent for inverting output applications. The LTC3623 and LTC3600 are programmed with a single external resistor. The LTC3649 and LTC7149 feature single resistor programmable output voltage, with high efficiency over a wide V_OUT range.

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Part #

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

LTC3630HMSE#PBF
Analog Devices
1: $12.452
329In Stock

Mfr. Part #
LTC3630HMSE#PBF

Mouser Part #
584-LTC3630HMSE#PBF

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

Datasheet

329In Stock

$12.452

$9.760

$8.939

$8.403

$8.109

Min.: 1
Mult.: 1
Max.: 329

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

LTC3632IDD#PBF
Analog Devices
1: $9.686
309In Stock

Mfr. Part #
LTC3632IDD#PBF

Mouser Part #
584-LTC3632IDD#PBF

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

Datasheet

309In Stock

$9.686

$7.530

$7.015

$6.384

$6.068

Min.: 1
Mult.: 1
Max.: 309

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

LTC3621IDCB-2#TRMPBF
Analog Devices
1: $9.518
365In Stock

Mfr. Part #
LTC3621IDCB-2#TRMPBF

Mouser Part #
584-C3621IDCB-2TMPF

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

Datasheet

365In Stock

Cut Tape

$9.518

$7.499

$6.762

$6.289

$6.110

$6.110

MouseReel Available

Min.: 1
Mult.: 1
Max.: 365

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

LTC3632EDD#PBF
Analog Devices
1: $8.435
1.040In Stock

Mfr. Part #
LTC3632EDD#PBF

Mouser Part #
584-LTC3632EDD#PBF

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

Datasheet

1.040In Stock

$8.435

$6.520

$5.974

$5.532

View

Min.: 1
Mult.: 1
Max.: 1.040

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637EDHC#PBF
Analog Devices
1: $10.706
2.224In Stock

Mfr. Part #
LTC3637EDHC#PBF

Mouser Part #
584-LTC3637EDHC#PBF

Switching Voltage Regulators 76V, 1A Buck Reg

Datasheet

2.224In Stock

$10.706

$8.340

$7.351

$7.067

View

Min.: 1
Mult.: 1
Max.: 2.224

Switching Voltage Regulators 800mA Sync Buck DC/DC w/ Avg In C Lim

LTC3606BEDD#PBF
Analog Devices
1: $7.320
2.313In Stock

Mfr. Part #
LTC3606BEDD#PBF

Mouser Part #
584-LTC3606BEDD#PBF

Switching Voltage Regulators 800mA Sync Buck DC/DC w/ Avg In C Lim

Datasheet

2.313In Stock

$7.320

$5.627

$5.153

$4.775

View

Min.: 1
Mult.: 1
Max.: 2.797

Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv

LTC3608IWKG#PBF
Analog Devices
1: $25.209
196In Stock

Mfr. Part #
LTC3608IWKG#PBF

Mouser Part #
584-LTC3608IWKG#PBF

Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv

Datasheet

196In Stock

$25.209

$21.034

$18.846

$17.931

Min.: 1
Mult.: 1
Max.: 196

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

LTC3612IFE#PBF
Analog Devices
1: $12.515
502In Stock

Mfr. Part #
LTC3612IFE#PBF

Mouser Part #
584-LTC3612IFE#PBF

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

Datasheet

502In Stock

$12.515

$9.812

$8.676

$8.361

$8.109

Min.: 1
Mult.: 1
Max.: 502

Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination

LTC3618EFE#PBF
Analog Devices
1: $13.788
346In Stock

Mfr. Part #
LTC3618EFE#PBF

Mouser Part #
584-LTC3618EFE#PBF

Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination

Datasheet

346In Stock

$13.788

$10.832

$9.676

$9.318

$8.950

Min.: 1
Mult.: 1
Max.: 346

Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C

LTC3619EDD#PBF
Analog Devices
1: $7.940
336In Stock

Mfr. Part #
LTC3619EDD#PBF

Mouser Part #
584-LTC3619EDD#PBF

Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C

Datasheet

336In Stock

$7.940

$6.131

$5.679

$5.132

$4.806

Min.: 1
Mult.: 1
Max.: 336

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

LTC3630EDHC#PBF
Analog Devices
1: $10.159
1.456In Stock

Mfr. Part #
LTC3630EDHC#PBF

Mouser Part #
584-LTC3630EDHC#PBF

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

Datasheet

1.456In Stock

$10.159

$7.909

$7.162

$6.731

View

Min.: 1
Mult.: 1
Max.: 1.456

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

LTC3621IMS8E-25#PBF
Analog Devices
1: $9.770
117In Stock

Mfr. Part #
LTC3621IMS8E-25#PBF

Mouser Part #
584-C3621IMS8E-25PBF

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

Datasheet

117In Stock

$9.770

$7.856

$6.668

$6.520

Min.: 1
Mult.: 1
Max.: 117

Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv

LTC3615MPFE#PBF
Analog Devices
1: $39.333
24In Stock

Mfr. Part #
LTC3615MPFE#PBF

Mouser Part #
584-LTC3615MPFE#PBF

Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv

Datasheet

24In Stock

$39.333

$31.961

Min.: 1
Mult.: 1
Max.: 24

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

LTC3612MPUDC#PBF
Analog Devices
1: $30.625
64In Stock

Mfr. Part #
LTC3612MPUDC#PBF

Mouser Part #
584-LTC3612MPUDC#PBF

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

Datasheet

64In Stock

$30.625

$24.483

$22.948

Min.: 1
Mult.: 1
Max.: 64

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

LTC3621EMS8E-25#PBF
Analog Devices
1: $8.845
171In Stock

Mfr. Part #
LTC3621EMS8E-25#PBF

Mouser Part #
584-C3621EMS8E-25PBF

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

Datasheet

171In Stock

$8.845

$6.868

$6.205

$5.805

Min.: 1
Mult.: 1
Max.: 171

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

LTC3633AEUFD-2#PBF
Analog Devices
1: $13.788
99In Stock

Mfr. Part #
LTC3633AEUFD-2#PBF

Mouser Part #
584-C3633AEUFD-2PBF

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

Datasheet

99In Stock

$13.788

$10.832

$9.581

$9.244

Min.: 1
Mult.: 1
Max.: 99

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

LTC3631IDD-3.3#PBF
Analog Devices
1: $11.432
109In Stock

Mfr. Part #
LTC3631IDD-3.3#PBF

Mouser Part #
584-C3631IDD-3.3PBF

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

Datasheet

109In Stock

$11.432

$8.939

$8.308

$7.593

Min.: 1
Mult.: 1
Max.: 109

Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr

LTC3634EFE#PBF
Analog Devices
1: $14.419
95In Stock

Mfr. Part #
LTC3634EFE#PBF

Mouser Part #
584-LTC3634EFE#PBF

Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr

Datasheet

95In Stock

$14.419

$11.358

$10.117

Min.: 1
Mult.: 1
Max.: 95

Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C

LTC3622HDE#PBF
Analog Devices
1: $14.450
88In Stock

Mfr. Part #
LTC3622HDE#PBF

Mouser Part #
584-LTC3622HDE#PBF

Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C

Datasheet

88In Stock

$14.450

$11.348

$10.180

Min.: 1
Mult.: 1
Max.: 88

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

LTC3632IMS8E#PBF
Analog Devices
1: $9.560
148In Stock

Mfr. Part #
LTC3632IMS8E#PBF

Mouser Part #
584-LTC3632IMS8E#PBF

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

Datasheet

148In Stock

$9.560

$7.278

$6.678

$6.247

Min.: 1
Mult.: 1
Max.: 148

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

LTC3631IMS8E-3.3#PBF
Analog Devices
1: $11.253
200In Stock

Mfr. Part #
LTC3631IMS8E-3.3#PBF

Mouser Part #
584-C3631IMS8E-3.3PF

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

Datasheet

200In Stock

$11.253

$8.624

$7.930

$7.488

Min.: 1
Mult.: 1
Max.: 200

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

LTC3631IMS8E-5#PBF
Analog Devices
1: $11.253
188In Stock

Mfr. Part #
LTC3631IMS8E-5#PBF

Mouser Part #
584-C3631IMS8E-5PBF

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

Datasheet

188In Stock

$11.253

$8.624

$7.930

$7.488

Min.: 1
Mult.: 1
Max.: 188

Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv

LTC3615EUF-1#PBF
Analog Devices
1: $12.894
178In Stock

Mfr. Part #
LTC3615EUF-1#PBF

Mouser Part #
584-LTC3615EUF-1#PBF

Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv

Datasheet

178In Stock

$12.894

$10.117

$8.845

$8.540

Min.: 1
Mult.: 1
Max.: 178

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

LTC3630HDHC#PBF
Analog Devices
1: $12.641
186In Stock

Mfr. Part #
LTC3630HDHC#PBF

Mouser Part #
584-LTC3630HDHC#PBF

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

Datasheet

186In Stock

$12.641

$9.917

$8.634

$8.319

Min.: 1
Mult.: 1
Max.: 186

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

LTC3633AIFE-3#PBF
Analog Devices
1: $15.838
91In Stock

Mfr. Part #
LTC3633AIFE-3#PBF

Mouser Part #
584-LTC3633AIFE-3PBF

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

Datasheet

91In Stock

$15.838

$12.526

$11.179

Min.: 1
Mult.: 1
Max.: 91