
BL78L12
Galaxy Microelectronics
-40℃~+125℃@(Ta) 1.7V@(40mA) 100mA 12V 27V 4.2mA 42dB@(120Hz) 80uV Fixed Over Current Protection、Over Temperature Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Category
- Uncategorised
- Package
- SOT-89
- Pins
- 3
Overview
The BL78L12 is an uncategorised made by Galaxy Microelectronics in a SOT-89 package with 3 pins. -40℃~+125℃@(Ta) 1.7V@(40mA) 100mA 12V 27V 4.2mA 42dB@(120Hz) 80uV Fixed Over Current Protection、Over Temperature Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 816 are in stock at JLCPCB (part C21882613).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
11- Features
- Short Circuit Protection
- Noise
- 80uV
- Operating Temperature
- -40℃~+125℃@(Ta)
- Output Configuration
- Positive
- Output Current
- 100mA
- Output Type
- Fixed
- Output Voltage
- 12V
- Power Supply Rejection Ratio (PSRR)
- 42dB@(120Hz)
- Voltage - Supply
- 27V
- Voltage Dropout
- 1.7V@(40mA)
- standby current
- 4.2mA
Order codes
1- BL78L12LCSC C21882613
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/galaxy-microelectronics/BL78L12" title="BL78L12 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/galaxy-microelectronics/BL78L12.jpg" alt="BL78L12" width="1200" height="900">[](https://pcbkit.io/parts/galaxy-microelectronics/BL78L12)Questions
Is there a KiCad symbol and footprint for the BL78L12?
Yes. the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BL78L12?
SOT-89, with 3 pins. Its footprint is drawn on this page.
Where is the BL78L12 datasheet?
Galaxy Microelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the BL78L12?
JLCPCB lists it as part C21882613, with 816 in stock; the sellers' links on this page open their listings.
What can replace the BL78L12?
Parts like it in the library: the BL79L12 by Galaxy Microelectronics, the PJ78M12SQ by PJSEMI, the 78L12 by GAOGE MICROCHIP and the LM78L12PKR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BL79L12
SOT-890℃~+150℃@(Ta) 1 1.3V 12V 2.6mA 250mA 35V Fixed Negative Over Current Protection、Over Temperature Protection SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSGalaxy MicroelectronicsUncategorisedPJ78M12SQ
SOT-89SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSPJSEMIUncategorised78L12
SOT-89-3SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSGAOGE MICROCHIPUncategorisedLM78L12PKR
SOT-89-3SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsUncategorisedHR78L12V
SOT-89-20℃~+125℃ 1 1.7V@(40mA) 100mA 12V 2mA 35V 65dB@(120Hz) Fixed Over Current Protection、Thermal shutdown Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised78L12-SOT-89
SOT-89-40℃~+125℃ 1.7V 12V 27V 37dB 70uV Fixed Positive Short Circuit Protection、Thermal shutdown SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDDFUncategorisedHR79L12V
SOT-89-40℃~+125℃ 1 1.7V@(40mA) 100mA 12V 30V 42dB@(120Hz) 6.5mA Fixed Negative Short Circuit Protection、Thermal shutdown SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised78L12
SOT-89-3LSOT-89-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSFOSANUncategorised