
For Reference Only
Part Number | LP3873ES-3.3 |
OEMstron Part # | LP3873ES-3-3 |
Manufacturer | Texas Instruments |
Category | Semiconductors › Power Management ICs › Voltage Regulators - Linear |
Description | IC REG LIN 3.3V 3A DDPAK/TO263-5 |
Lifecycle | Not For New Designs |
RoHS | No RoHS Information |
EDA/CAD Models | LP3873ES-3.3 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LP3873ES-3.3 Specifications
Part Number | LP3873ES-3.3 | |
Brand | Texas Instruments | |
Lifecycle | Not For New Designs | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - Linear | |
Manufacturer | ||
Series | - | |
Output Configuration | Positive | |
Output Type | Fixed | |
Number of Regulators | 1 | |
Voltage - Input (Max) | 7V | |
Voltage - Output (Min/Fixed) | 3.3V | |
Voltage - Output (Max) | - | |
Voltage Dropout (Max) | 1.2V @ 3A | |
Current - Output | 3A | |
Current - Quiescent (Iq) | 9mA | |
Current - Supply (Max) | 15mA | |
PSRR | 73dB ~ 57dB (120Hz) | |
Control Features | Enable | |
Protection Features | Over Current, Over Temperature, Short Circuit | |
Operating Temperature | -40°C ~ 125°C | |
Mounting Type | Surface Mount | |
Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | |
Supplier Device Package | DDPAK/TO-263-5 |
LP3873ES-3.3 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LP3873ES-3.3/NOPB D# V99:2348_07294366 Texas Instruments |
LDO Regulator Pos 3.3V 3A 6-Pin(5+Tab) DDPAK Tube |
Americas - 24 |
LP3873ESX-3.3/NOPB D# V72:2272_07294370 Texas Instruments |
LDO Regulator Pos 3.3V 3A 6-Pin(5+Tab) DDPAK T/R |
Americas - 500 |
LP3873ES-3.3 D# V36:1790_07294365 Texas Instruments |
LDO Regulator Pos 3.3V 3A 6-Pin(5+Tab) DDPAK Tube RoHS: Not Compliant
|
Americas - 0 |
Part Number | Description | Stock |
LP3873ESX-3.3/NOPB Texas Instruments |
IC REG LDO 3.3V 3A TO263-5 |
500 |
LP3873ES-3.3 Texas Instruments |
LDO, FIXED, 3.3V, 3A, TO-263-5 |
118 |
LP3873ES-3.3/NOPB Texas Instruments |
LDO, FIXED, 3.3V, 3A, TO-263-5 |
118 |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB Texas Instruments |
Fixed 7V 3.3V 1.2V @ 3A TO-263-5 Dropout Regulators(LDO) RoHS |
24 |
Part Number | Description | Stock |
LP3873ESX-3.3/NOPB D# 296-35359-1-ND Texas Instruments |
IC REG LIN 3.3V 3A DDPAK/TO263-5 |
1156 In Stock |
LP3873ES-3.3/NOPB D# LP3873ES-3.3/NOPB-ND Texas Instruments |
IC REG LIN 3.3V 3A DDPAK/TO263-5 |
225 In Stock |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB D# 3007681 Texas Instruments |
LDO, FIXED, 3.3V, 3A, TO-263-5 RoHS: Compliant
Min Qty: 1
Container: Each
|
53 |
Part Number | Description | Stock |
LP3873ES33 Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
9715 |
LP3873ES33NS Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
13 |
LP3873ES33NOPB - No Manufacturer - |
OEM/CM QUOTES ONLY | NO BROKERS |
261 |
Part Number | Description | Stock |
LP3873ES33NOPB Texas Instruments |
OEM/CM ONLY |
975 |
LP3873ES33 Texas Instruments |
OEM/CM ONLY |
409 |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB D# 926-3873ES-3.3/NOPB Texas Instruments |
LDO Voltage Regulators 3A Low Dropout LDO RoHS: Compliant
|
198 |
LP3873ESX-3.3/NOPB D# 926-LP3873ESX33NOPB Texas Instruments |
LDO Voltage Regulators RoHS: Compliant
|
605 |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB D# 28AH3748 Texas Instruments |
LDO, FIXED, 3.3V, 3A, TO-263-5, Output Type:Fixed, Input Voltage Min:2.5V, Input Voltage Max:7V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:3A, Dropout Voltage RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
53 |
Part Number | Description | Stock |
LP3873ESX-3.3/NOPB D# NS-LP3873ESX-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
5873 |
LP3873ES-3.3/NOPB D# NS-LP3873ES-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
10110 |
LP3873ES-3.3 D# NS-LP3873ES-3.3 Texas Instruments |
OEM/CM ONLY |
5141 |
Part Number | Description | Stock |
LP3873ES-3.3 Texas Instruments |
Voltage Regulator, +3.3V, 5 Pin, Plastic, SIP |
44 |
LP3873ESX-3.3/NOPB National Semiconductor Corporation |
177 |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB D# LP3873ES-3dot3_NOPB National Semiconductor Corporation |
Semiconductor |
41 |
Part Number | Description | Stock |
LP3873ES-3.3 Texas Instruments |
LP3873 3A Fast Ultra Low Dropout Linear Regulator RoHS: Not Compliant
|
8375 |
LP3873ES-3.3/NOPB Texas Instruments |
LP3873 3A Fast Ultra Low Dropout Linear Regulator RoHS: Compliant
|
1873 |
LP3873ESX-3.3/NOPB National Semiconductor Corporation |
LP3873 3A Fast Ultra Low Dropout Linear Regulator RoHS: Compliant
|
1205 |
Part Number | Description | Stock |
LP3873ES3.3 National Semiconductor Corporation |
OEM/CM ONLY |
222 |
LP3873ES3.3/NOPB National Semiconductor Corporation |
OEM/CM ONLY |
270 |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB Texas Instruments |
3-A, low-dropout voltage regulator with power good & enable for 2.5 V & 3.3V |
5,836 |
LP3873ESX-3.3/NOPB Texas Instruments |
3-A, low-dropout voltage regulator with power good & enable for 2.5 V & 3.3V |
40,476 |
Part Number | Description | Stock |
LP3873ES-3.3 National Semiconductor Corporation |
shipping today |
1199 |
Part Number | Description | Stock |
LP3873ESX-3.3/NOPB D# 53398454 Texas Instruments |
LDO Regulator Pos 3.3V 3A 6-Pin(5+Tab) DDPAK T/R |
Americas - 500 |
LP3873ES-3.3/NOPB D# 46912705 Texas Instruments |
LDO Regulator Pos 3.3V 3A 6-Pin(5+Tab) DDPAK Tube |
Americas - 24 |
Part Number | Description | Stock |
LP3873ES-3.3 Texas Instruments |
RFQ |
10905 |
LP3873ESX-3.3/NOPB Texas Instruments |
RFQ |
11112 |
LP3873ES-3.3/NOPB Texas Instruments |
RFQ |
370 |
Part Number | Description | Stock |
LP3873ES-3.3/NOPB D# 3007681 Texas Instruments |
LDO, FIXED, 3.3V, 3A, TO-263-5 RoHS: Compliant
Min Qty: 1
Container: Each
|
53 |
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In Stock | 214 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
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1 | $ 6.5329 | $ 6.5329 |
100 | $ 6.5329 | $ 653.2900 |
500 | $ 6.5329 | $ 3,266.4500 |
1000 | $ 6.5329 | $ 6,532.9000 |
2500 | $ 6.5329 | $ 16,332.2500 |
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