IC芯片L4973品牌、价格、PDF参数

digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
e-l4973v3.3 stmicroelectronics ic buck 3.3v adj 3.5a 18pwrdip 497-4558-5-nd 0
1 : $5.74
10 : $5.166
100 : $4.2476
500 : $3.5588
eval4973 stmicroelectronics board eval for l4973x sw reg 497-4743-nd 0
1 : $15.75
l4973d3.3 stmicroelectronics ic buck 3.3v adj 3.5a soic20 l4973d3.3-nd 0
200 : $3.57
l4973d3.3-013tr stmicroelectronics ic buck 3.3v adj 3.5a 20soic 497-3358-1-nd 59
cut tape
1 : $2.70
l4973d3.3-013tr stmicroelectronics ic buck 3.3v adj 3.5a 20soic 497-3358-2-nd 1000
tape & reel
1000 : $1.89
l4973d5.1 stmicroelectronics ic buck 5.1v adj 3.5a 20soic 497-1412-5-nd 0
200 : $5.5074
l4973d5.1-013tr stmicroelectronics ic buck 5.1v adj 3.5a 20soic 497-3359-6-nd 4484
digi-reel®
1 : $6.83
10 : $6.143
100 : $5.005
250 : $4.55
500 : $3.9813
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l4973d5.1-013tr stmicroelectronics ic buck 5.1v adj 3.5a 20soic 497-3359-1-nd 4484
cut tape
1 : $6.83
10 : $6.143
100 : $5.005
250 : $4.55
500 : $3.9813
see more
l4973d5.1-013tr stmicroelectronics ic buck 5.1v adj 3.5a 20soic 497-3359-2-nd 4000
tape & reel
1000 : $3.185
3000 : $3.026
5000 : $2.901
10000 : $2.821
l4973v3.3 stmicroelectronics ic buck 3.3v adj 3.5a 18dip 497-1413-5-nd 238
tube
1 : $2.70
1000 : $1.89
l4973v5.1 stmicroelectronics ic buck 5.1v adj 3.5a 18dip 497-7249-5-nd 794
tube
1 : $5.85
10 : $5.22
100 : $4.2804
250 : $3.8628
500 : $3.4661
1000 : $2.9232
2500 : $2.777
5000 : $2.6622
10000 : $2.5891
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element14 - asia pacific • authorized distributor
元器件型号 厂商 描述 封装14 # 数量 asia 价格 (usd)
eval4973 stmicroelectronics step down dc/dc converter evaluation boa 1787134 3
1 : $17.09
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: l4973d5.1-013tr
mfr.: stmicroelectronics
description: switching converters, regulators & controllers 5.1v 3.5a step-down
rohs: yes
mouser part #: 511-l4973d5.1-013tr
1:  $7.17
10:  $6.46
100:  $5.33
250:  $4.76
500:  $4.33
753
in stock
mfr. part #: l4973v3.3
mfr.: stmicroelectronics
description: switching converters, regulators & controllers 3.3v 3.5a step-down
rohs: yes
mouser part #: 511-l4973v3.3
1:  $7.09
10:  $6.37
100:  $5.24
250:  $4.81
500:  $4.39
911
in stock
mfr. part #: l4973d5.1
mfr.: stmicroelectronics
description: switching converters, regulators & controllers 5.1v 3.5a step-down
rohs: in transition
mouser part #: 511-l4973d5.1
1:  $7.09
10:  $6.37
100:  $5.24
250:  $4.81
500:  $4.39
190
in stock
mfr. part #: l4973d3.3-013tr
mfr.: stmicroelectronics
description: switching converters, regulators & controllers 3.3v 3.5a step-down
rohs: yes
mouser part #: 511-l4973d3.3-013tr
1:  $5.57
10:  $3.95
100:  $3.43
250:  $3.36
0:  $0.00
382
in stock
verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
l4973d3.3 stmicroelectronics conv dc-dc single-out step down 20-pin soic tube yes 792
$2.838
l4973d3.3-013tr stmicroelectronics conv dc-dc single-out step down 20-pin soic t/r yes 3000
$3.9702
l4973d5.1-013tr stmicroelectronics conv dc-dc single-out step down 20-pin so t/r yes 0
$3.9702
l4973v5.1 stmicroelectronics conv dc-dc single-out step down 18-pin pdip tube yes 1000
$3.9694
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
e-l4973d3.3 stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so tube e-l4973d3.3 0
$4.38
e-l4973d3.3-tr stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so t/r e-l4973d3.3-tr 0
$4.37
e-l4973v3.3 stmicroelectronics conv dc-dc dual step down 5v to 55v 18-pin power pdip tube e-l4973v3.3 0
$4.37
e-l4973v5.1 stmicroelectronics conv dc-dc dual step down 5v to 55v 18-pin power pdip tube e-l4973v5.1 0
$4.37
eval4973 stmicroelectronics l4973 3.5a step down switching eval4973 0
$16.34
l4973d3.3 stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so tube l4973d3.3 32
$3.96
l4973d3.3-013tr stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so t/r l4973d3.3-013tr 3000
$4.43
l4973d3.3-013tr stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so t/r l4973d3.3-013tr**mult1 1000
click buy for pricing
l4973d5.1 stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so tube l4973d5.1 0
$4.65
l4973d5.1-013tr stmicroelectronics conv dc-dc single step down 8v to 55v 20-pin so t/r l4973d5.1-013tr 0
$4.43
l4973v3.3 stmicroelectronics conv dc-dc single step down 8v to 55v 18-pin pdip tube l4973v3.3 0
$4.43
l4973v5.1 stmicroelectronics conv dc-dc single step down 8v to 55v 18-pin pdip tube l4973v5.1 1000
$4.43
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
l4973d5.1 stmicroelectronics conv dc-dc sgl-out step down 20soic - rail/tube l4973d5.1 148 in stock
1 : $4.38
25 : $4.25
50 : $4.13
100 : $3.97
200 : $3.87
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l4973d3.3 stmicroelectronics conv dc-dc sgl-out step down 20soic - rail/tube l4973d3.3 197 in stock
1 : $4.38
25 : $4.25
50 : $4.13
100 : $3.97
200 : $3.87
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eval4973 stmicroelectronics eval bd for l4973x sw reg - bulk eval4973 26 wks factory lead time
48 : $13.13
1l4973 rochester electronics - bulk 1l4973 1 wks factory lead time
9 : $51.33
100 : $44.00
e-l4973v3.3 stmicroelectronics conv dc-dc dual-out step down 18pin pwrpdip - rail/tube e-l4973v3.3 call for delivery
1000 : $3.64
e-l4973d3.3 stmicroelectronics conv dc-dc sgl-out step down 20soic - rail/tube e-l4973d3.3 call for delivery
requires quote
l4973d3.3-013tr stmicroelectronics conv dc-dc sgl-out step down 20soic - tape and reel l4973d3.3-013tr 2000 in stock
1000 : $4.05
2001 : $3.94
4001 : $3.83
l4973d5.1-013tr stmicroelectronics conv dc-dc sgl-out step down 20soic - cut tr (sos) l4973d5.1-013tr/bkn 1000 in stock
1 : $7.23
25 : $6.43
50 : $5.78
100 : $5.56
500 : $4.99
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future electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 pkg qty rohs pb free datasheet 数量 价格 (usd)
eval4973 stmicroelectronics evaluation board 3.5a high efficiency for l4973 monolithic dc-dc converter 1 n n datasheet 0
1 : $13.13
l4973d3.3 stmicroelectronics l4973 series 3.5 a step down monolithic power switching regulator - soic-20 1 y y datasheet 0
1 : $7.44
10 : $6.43
15 : $6.03
75 : $4.19
100 : $3.97
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l4973d3.3 stmicroelectronics l4973 series 3.5 a step down monolithic power switching regulator - soic-20 1000 y y datasheet 0
1000 : $3.63
l4973d3.3-013tr stmicroelectronics l4973 series 3.5 a step down monolithic power switching regulator - soic-20 1000 y y datasheet 1000
1000 : $3.46
l4973d5.1 stmicroelectronics l4973 series 3.5 a step down monolithic power switching regulator - soic-20 1 y y datasheet 200
1 : $7.44
10 : $6.43
15 : $6.03
75 : $4.19
100 : $3.97
see more
l4973d5.1-013tr stmicroelectronics l4973 series 3.5 a step down monolithic power switching regulator - soic-20 1000 y y datasheet 1000
1000 : $3.46
l4973v3.3 stmicroelectronics l4973 series 3.5 a step down monolithic power switching regulator - dip-18 1 y y datasheet 18
1 : $7.09
10 : $6.12
15 : $5.74
75 : $3.99
100 : $3.78
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rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
l4973d3.3 stmicroelectronics switching reg,3.5a,8-55vin,3.3v,l4972ad 379977 5
l4973d3.3 stmicroelectronics switching reg,3.5a,8-55vin,3.3v,l4972ad 379977p 14
l4973d5.1 stmicroelectronics switching reg,3.5a,8-55vin,5.1v,l4972ad 379983 17
l4973d5.1 stmicroelectronics switching reg,3.5a,8-55vin,5.1v,l4972ad 379983p 40
l4973v3.3 stmicroelectronics stepdown switch regulator,l4973v3.3 3.5a 3071184 25
l4973v3.3 stmicroelectronics stepdown switch regulator,l4973v3.3 3.5a 3071184p 5
l4973v5.1 stmicroelectronics conv dc-dc single step down 8v to 55v 7147752p 961
l4973v5.1 stmicroelectronics stepdown switch regulator,l4973v5.1 3.5a 3071190 43
l4973v5.1 stmicroelectronics stepdown switch regulator,l4973v5.1 3.5a 3071190p 35
onlinecomponents.com • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 oc # 数量 价格
l4973d3.3 st microelectronics l4973d33 25
1  : $5.00
5  : $4.88
10  : $4.73
25  : $4.67
chip outpost • ecia (neda) member
元器件型号 厂商 描述 chip outpost # 数量 价格
l4973d5.1 stmicroelectronics ic buck 5.1v adj 3.5a 20soic 1026-l4973d5.1-chp 1000
tube
1000 : $2.977