
For Reference Only
Part Number | L6919E |
OEMstron Part # | L6919E |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
Description | IC REG CTRLR BUCK 28SOIC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | L6919E PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
L6919E Specifications
Part Number | L6919E | |
Brand | STMicroelectronics | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Controllers | |
Manufacturer | STMicroelectronics | |
Series | - | |
Output Type | Transistor Driver | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Number of Outputs | 2 | |
Output Phases | 2 | |
Voltage - Supply (Vcc/Vdd) | 7.5V ~ 15V | |
Frequency - Switching | 150kHz | |
Duty Cycle (Max) | 80% | |
Synchronous Rectifier | Yes | |
Clock Sync | No | |
Serial Interfaces | - | |
Control Features | Frequency Control, Phase Control, Power Good | |
Operating Temperature | 0°C ~ 125°C (TJ) | |
Package / Case | 28-SOIC (0.295", 7.50mm Width) | |
Supplier Device Package | 28-SO |
L6919E Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
L6919E STMicroelectronics |
50 |
Part Number | Description | Stock |
E-L6919E STMicroelectronics |
IC REG CTRLR BUCK PWM CM 28-SOIC |
973 |
L6919E STMicroelectronics |
IC REG CTRLR BUCK PWM CM 28-SOIC |
973 |
L6919ETR STMicroelectronics |
IC REG CTRLR BUCK PWM CM 28-SOIC |
973 |
E-L6919ETR STMicroelectronics |
IC REG CTRLR BUCK PWM CM 28-SOIC |
973 |
Part Number | Description | Stock |
L6919ETR D# 497-4221-2-ND STMicroelectronics |
IC REG CTRLR BUCK 28SOIC |
Limited Supply - Call |
E-L6919E D# E-L6919E-ND STMicroelectronics |
IC REG CTRLR BUCK 28SOIC |
Limited Supply - Call |
L6919E D# L6919E-ND STMicroelectronics |
IC REG CTRLR BUCK 28SOIC |
Limited Supply - Call |
E-L6919ETR D# 497-4592-1-ND STMicroelectronics |
IC REG CTRLR BUCK 28SOIC |
973 In Stock |
Part Number | Description | Stock |
E-L6919ETR STMicroelectronics |
In stock shipping within 2days |
319 |
L6919E STMicroelectronics |
In stock shipping within 2days |
1372 |
L6919ETR STMicroelectronics |
In stock shipping within 2days |
15260 |
Part Number | Description | Stock |
29L6919ESD IBM Microelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
106 |
EL6919ETR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
117 |
L6919ETR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
17400 |
L6919E STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
123 |
IBC29L6919ESD IBM Microelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
109 |
Part Number | Description | Stock |
L6919ETR STMicroelectronics |
OEM/CM Immediate delivery |
5000 |
L6919E STMicroelectronics |
OEM/CM Immediate delivery |
1372 |
E-L6919ETR STMicroelectronics |
OEM/CM Immediate delivery |
219 |
Part Number | Description | Stock |
E-L6919ETR D# NS-E-L6919ETR STMicroelectronics |
OEM/CM ONLY |
5233 |
L6919ETR D# NS-L6919ETR STMicroelectronics |
OEM/CM ONLY |
3986 |
Part Number | Description | Stock |
L6919E STMicroelectronics |
SWITCHING CONTROLLER, CURRENT-MODE, 2A, 178KHZ SWITCHING FREQ-MAX, PDSO28 |
106 |
Part Number | Description | Stock |
L6919ETR STMicroelectronics |
OEM/CM ONLY |
15016 |
29L6919ESD IBM |
OEM/CM ONLY |
110 |
L6919E STMicroelectronics |
OEM/CM ONLY |
172 |
IBC29L6919ESD IBM |
OEM/CM ONLY |
110 |
Part Number | Description | Stock |
E-L6919ETR STMicroelectronics |
IN stock Immediate delivery |
214 |
L6919E STMicroelectronics |
IN stock Immediate delivery |
1387 |
L6919ETR STMicroelectronics |
IN stock Immediate delivery |
5015 |
Part Number | Description | Stock |
L6919ETR STMicroelectronics |
shipping today |
23 |
E-L6919ETR NXP Semiconductors |
shipping today |
9936 |
L6919E ROHM Semiconductor |
shipping today |
471 |
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