Buck Boost Switching Regulators

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Description Price Regulator Function Maximum Output Current Number of Outputs Line Regulation Load Regulation Mounting Type Package Type Pin Count Output Type Maximum Switching Frequency Switching Regulator Efficiency Dimensions Height
RS Stock No. 175-3190
Mfr. Part No.MIC33030-AYHJ-TR
BrandMicrochip
HK$9.80
Each (In a Pack of 5)
units
Buck Converter 400mA 1 0.5 %/V 0.7 % Surface Mount HJDFN 10 Adjustable 8 (Typ.) MHz Yes 78% 2.5 x 2 x 1.05mm 1.05mm
RS Stock No. 184-5326
Mfr. Part No.BD8P250MUF-CE2
BrandROHM
HK$28.70
Each (In a Pack of 5)
units
Buck/Boost Converter 0.8 (Boost) A, 2 (Buck) A 1 - - Surface Mount VQFN 24 Adjustable 2.4 MHz Yes - 4 x 4 x 0.98mm 0.98mm
RS Stock No. 506-1921
Mfr. Part No.LTC3440EMS#PBF
HK$53.99
Each
units
- 600mA 1 - - Surface Mount MSOP 10 Adjustable 2 MHz Yes 96% 3 x 3 x 0.86mm 0.86mm
RS Stock No. 540-4176
Mfr. Part No.MAX635ACPA+
HK$47.13
Each
units
Boost/Buck Controller, Inverting 525mA 1 0.5 %V 0.2 %V Through Hole PDIP 8 Adjustable, Fixed 56 kHz Yes 85% 9.91 x 7.87 x 4.45mm 4.45mm
RS Stock No. 155-5334
Mfr. Part No.LT1172CT#PBF
HK$39.486
Each (In a Tube of 50)
units
Boost/Buck Controller, Cuk, Flyback, Forward, Inverting 1.25A 1 0.03 %/V - Through Hole TO-220 5 - 115 kHz Yes - 10.541 x 4.572 x 15.748mm 15.748mm
RS Stock No. 155-7745
Mfr. Part No.LTC3530EMS#PBF
HK$37.339
Each (In a Tube of 50)
units
Boost, Buck 1A 1 - - Surface Mount MSOP 10 Adjustable 1.3 MHz - 96% 3 x 3 x 0.86mm 0.86mm
RS Stock No. 184-4233
Mfr. Part No.LM2576D2T-15G
HK$16.45
Each (In a Tube of 50)
units
Step Down 3A 1 - - Surface Mount D2PAK 5 Fixed 52 kHz Yes 88 (Typ.)% 10.23 x 10.61 x 4.57mm 4.57mm
RS Stock No. 184-4265
Mfr. Part No.MC34063ADG
HK$3.989
Each (In a Tube of 98)
units
- 1.5A 1 5 mV - Surface Mount SOIC 8 Adjustable 100 kHz Yes - 5 x 4 x 1.5mm 1.5mm
RS Stock No. 125-0038
Mfr. Part No.MC34063AP1G
HK$4.792
Each (In a Tube of 50)
units
- 1.5A 1 - - Through Hole PDIP 8 - - - - 10.16 x 6.6 x 3.44mm 3.44mm
RS Stock No. 175-3153
Mfr. Part No.MIC33050-AYHL-TR
BrandMicrochip
HK$11.407
Each (On a Reel of 5000)
units
Buck Converter 600mA 1 0.5 %/V 0.3 % Surface Mount MLF 12 Adjustable 4 MHz Yes >93% 3 x 3 x 0.8mm 0.8mm
RS Stock No. 545-6616
Mfr. Part No.LT1372CN8#PBF
HK$71.74
Each
units
Boost/Buck Controller, Inverting, Non-Inverting 2.7A 1 0.05 %/V - Through Hole PDIP 8 Adjustable 550 kHz Yes - 10.16 x 6.48 x 3.3mm 3.3mm
RS Stock No. 923-2394
Mfr. Part No.TPS63000DRCT
HK$14.504
Each (On a Reel of 250)
units
Boost/Buck Controller, Inverting, Non-Inverting 1.2A 1 0.5 % 0.5 % Surface Mount SON 10 Adjustable 1500 kHz Yes - 3 x 3 x 0.9mm 0.9mm
RS Stock No. 822-6695
Mfr. Part No.LTM8045IY#PBF
HK$157.07
Each
units
- 700mA 1 0.6 % 0.2 % Surface Mount BGA 40 Adjustable 2 MHz Yes - 11.25 x 6.25 x 4.42mm 4.42mm
RS Stock No. 153-3397
Mfr. Part No.LT1173CN8-5#PBF
HK$31.606
Each (In a Tube of 50)
units
Boost/Buck Controller, Inverting, Non-Inverting 400mA 1 0.4 %/V - Through Hole PDIP 8 Fixed 30 kHz Yes - 10.16 x 6.48 x 3.3mm 3.3mm
RS Stock No. 175-3183
Mfr. Part No.MIC2877-5.25YFT-TR
BrandMicrochip
HK$7.56
Each (In a Pack of 10)
units
Step Up 2A 1 0.3 % 0.2 %/A Surface Mount FTQFN 8 Fixed 2 MHz Yes 95% 2 x 2 x 0.5mm 0.5mm
RS Stock No. 162-4696
Mfr. Part No.LM2673S-3.3/NOPB
HK$42.206
Each (In a Tube of 45)
units
- - - - - - - - - - - - - -
RS Stock No. 123-0985
Mfr. Part No.ISL91127II2AZ-T7A
BrandIntersil
HK$19.542
Each (In a Pack of 5)
units
Buck-Boost 2.1A 1 - - Surface Mount WLCSP 20 Adjustable 2.9 MHz Yes - 2.15 x 1.74 x 0.3mm 0.3mm
RS Stock No. 155-7485
Mfr. Part No.LTC3789IGN#PBF
HK$72.678
Each (In a Tube of 49)
units
Buck-Boost 100mA 2 0.02 %/V 0.1 % Surface Mount SSOP 28 Adjustable 600 kHz Yes 98% 9.982 x 3.988 x 1.501mm 1.501mm
RS Stock No. 163-1052
Mfr. Part No.NCV33063AVDR2G
HK$4.243
Each (On a Reel of 2500)
units
Boost/Buck Controller, Inverting 1.5A 1 3 (Inverting) mV, 12 (Step Down) mV, 30 (Step Up) mV 0.022 (Inverting) V, 3 (Step Down) mV, 10 (Step Up) mV Surface Mount SOIC 8 Adjustable 100 kHz Yes 87.7% 5 x 4 x 1.5mm 1.5mm
RS Stock No. 155-6686
Mfr. Part No.LT1370IR#PBF
HK$99.858
Each (In a Tube of 50)
units
Boost/Buck Controller, Cuk, Flyback, Forward, Inverting 6A 1 0.03 %/V - Surface Mount D2PAK 8 - 580 kHz Yes - 10.541 x 4.572 x 10.922mm 10.922mm
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