カテゴリー別アーカイブ: レギュレーター

LDO SOT-23 +3.3V & ADJ. <=300mA

LDO SOT-23 +3.3V & ADJ.<=300mA  レギュレーター
Alternative 代替品 (ピン共通 1:Vin 2:GND 3:SHDN 4: ADJ 5:Vout)
20yen@10 100mA +3.3Vfix NJM2866F33
43yen@100 300mA +3.3Vfix MCP1824T-3302E/OT
43yen@100 300mA ADJ. MCP1824T-ADJE/OT
28yen@10 200mA +3.3Vfix TAR5SB33
22yen@100 300mA +3.3Vfix MIC5504-3.3YM5
43yen@100 200mA +3.3Vfix LDK220M33R
86yen@100 200mA ADJ. LDK220M-R
56yen@100 600mA ADJ. DC-DC 1.5MHz NCP1521BSNT1G
56yen@100 600mA ADJ. DC-DC 3MHz NCP1522BSNT1G
MIC5225 MIC5265
※ 注意 Load Capacitor, Drop Voltage(Max)

LT3973 4.2V〜42V 750mA MSOP10

LT3973 4.2V〜42V 750mA MSOP10 $3.46@100@digikey
1310210929 1310210930 1310210931 1310210932
Coil: VLC5045T-150M 5.0×5.0mm 0.1Ω 1.8A $0.32@100@digikey
R1=R2 * ( Vout/1.21 – 1 ), 1M=R2 * ( 3.3V / 1.21 – 1 ), R2=579K
3.31V R1=1M R2=576K
1310250800
要検証: C2=0.47uF 0.22uF
要検証: C5=15pF 10pF

LTC3255 4V〜48V 50mA MSOP10 $2.79@100@digikey
Output 2.4V〜12.5V, Charge Pump (No Inductor)

LDO 3.3V SOT-23 100mA〜500mA

3.3V レギュレーター SOT-23 100mA〜500mA $–@100@digikey BYP-0.01uF-GND
30uV $0.77- 200mA BYP-GND TPS79933DDCT *候補
30uV $1.04- 150mA BYP-GND MIC5301
57uV $0.40- 150mA BYP-GND MIC5265 *候補
20uV $1.92- 100mA BYP-OUT LT1761 *ピン違う
45uV $0.68- 500mA BYP-GND CAT6219
131021085013102108511310210852 13102108531310210854