Linear & Switching Voltage Regulators

(884 results)

Products in this family are used for constructing circuits that perform a DC-DC conversion or voltage regulation function, using a combination of switch-mode and linear regulator functions. While exact topologies vary, the underlying goal of such products is to obtain a combination of the efficiency advantages of switch-mode techniques with the low-noise qualities of linear regulation.

Part # Manufacturer Description Availability Pricing Quantity
National Semiconductor_LP2981AIM5X-5.0

LP2981AIM5X-5.0

Linear & Switching Voltage Regulators
National Semiconductor IC REG LINEAR FIXED POS LDO REG
2200
465+: $0.57200
National Semiconductor_L1087MPX-3.3/NOPB

L1087MPX-3.3/NOPB

Linear & Switching Voltage Regulators
National Semiconductor 0.8A FIXED AND ADJUSTABLE LOW DR
6600
185+: $1.43440
National Semiconductor_LP3882EMR-1.2

LP3882EMR-1.2

Linear & Switching Voltage Regulators
National Semiconductor IC REG LIN 1.2V 1.5A 8SO PWRPAD
2244
78+: $3.38800
National Semiconductor_LP3986TL-2818

LP3986TL-2818

Linear & Switching Voltage Regulators
National Semiconductor FIXED POSITIVE LDO REGULATOR
1375
465+: $0.57200
National Semiconductor_LP3986TL-2626/NOPB

LP3986TL-2626/NOPB

Linear & Switching Voltage Regulators
National Semiconductor IC REG LINEAR FIXED POS LDO REG
825
477+: $0.55440
National Semiconductor_LM120H-12

LM120H-12

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 12 V FIXED NEGATIVE REGULATOR, MBCY3, METAL CAN, TO-39, 3 PIN, Fixed Negative Single Output Standard Regulator
469
13+: $20.32800
National Semiconductor_LM120K-12/883

LM120K-12/883

Linear & Switching Voltage Regulators
National Semiconductor LM120QML MILITARY GRADE 1A FIXED
77
3+: $102.39680
National Semiconductor_LP38690DT-5.0/NOPB

LP38690DT-5.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP38690 1A LOW DROPOUT CMOS LINE
2003
161+: $1.63680
National Semiconductor_LP2986AIM-3.0/NOPB

LP2986AIM-3.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP2986 MICROPOWER, 200 MA ULTRA
205
171+: $1.54000
National Semiconductor_LP2987ILD-3.3/NOPB

LP2987ILD-3.3/NOPB

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO8, LLP-8, Fixed Positive Single Output LDO Regulator
793
186+: $1.41680
National Semiconductor_LP3985ITL-285

LP3985ITL-285

Linear & Switching Voltage Regulators
National Semiconductor IC REG LINEAR FIXED POS LDO REG
4675
1007+: $0.26400
National Semiconductor_LP2987IMM-3.3/NOPB

LP2987IMM-3.3/NOPB

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO8, MINI, SO-8, Fixed Positive Single Output LDO Regulator
31
29+: $1.76000
National Semiconductor_LP3988IMF-3.0/NOPB

LP3988IMF-3.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP3988 MICROPOWER, 150-MA ULTRA-
2088
596+: $0.44000
National Semiconductor_LP3875ESX-3.3/NOPB

LP3875ESX-3.3/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP3875 1.5A FAST ULTRA LOW DROPO
60
55+: $2.14720
National Semiconductor_LM317AH/NOPB

LM317AH/NOPB

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, MBCY3, ROHS COMPLIANT, METAL CAN, TO-39, 3 PIN, Adjustable Positive Single Output Standard Regulator
313
16+: $16.58800
National Semiconductor_LM317H

LM317H

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, MBCY3, METAL CAN, TO-39, 3 PIN, Adjustable Positive Single Output Standard Regulator
227
15+: $17.10720
National Semiconductor_LM1117T-5.0

LM1117T-5.0

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSFM3, TO-220, 3 PIN, Fixed Positive Single Output LDO Regulator
627
329+: $0.80080
National Semiconductor_LM2940CSX-9.0/NOPB

LM2940CSX-9.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LM2940C 1A LOW DROPOUT REGULATOR
2475
168+: $1.57520
National Semiconductor_LP3982ILD-1.8/NOPB

LP3982ILD-1.8/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP3982 MICROPOWER, ULTRA-LOW-DRO
988
481+: $0.54560
National Semiconductor_LP5951MGX-1.5/NOPB

LP5951MGX-1.5/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP5951 MICROPOWER 150MA LOW-DROP
46200
615+: $0.43120
National Semiconductor_LP2987AIMX-5.0/NOPB

LP2987AIMX-5.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO8, SO-8, Fixed Positive Single Output LDO Regulator
828
164+: $1.61040
National Semiconductor_LP2992AIM5-1.5/NOPB

LP2992AIM5-1.5/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP2992 MICROPOWER 250 MA LOW-NOI
1819
112+: $2.36720
National Semiconductor_LP3873ESX-1.8/NOPB

LP3873ESX-1.8/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP3873 3A FAST ULTRA LOW DROPOUT
3415
78+: $3.38800
National Semiconductor_LP2989ILDX-5.0/NOPB

LP2989ILDX-5.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor IC REG LINEAR 5V 500MA 8WSON
9900
118+: $2.24400
National Semiconductor_LP3872ESX-5.0/NOPB

LP3872ESX-5.0/NOPB

Linear & Switching Voltage Regulators
National Semiconductor LP3872 1.5A FAST ULTRA LOW DROPO
4665
117+: $2.25280