|Category||Power Management => Regulators => Linear Regulators => LDO (Low Drop Out)|
|Description||1A Fixed 12V Low Dropout Voltage Regulator (LDO)|
|Datasheet||Download KA78R12 datasheet
/ 12V Output low dropout voltage regulator TO220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit protection With output disable functionDescription
The is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package. Dropout voltage KA78R12 is below 0.5V in full rated current(1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.
Parameter Input Voltage Disable Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Temperature Symbol Vin Vdis Pd2 Tj Topr Value Unit °C Remark No Heatsink With Heatsink -
(Vin °C , unless otherwise specified) Parameter Output Voltage Load Regulation Line Regulation Ripple Rejection Ratio Dropout Voltage Disable Voltage High Disable Voltage Low Disable Bias Current High Disable Bias Current Low Quiescent Current Symbol Vo Rload Rline RR Vdrop VdisH VdisL IdisH IdisL 13V < Vin = 1A Output Active Output Disabled Vdis = 2.7V Vdis = 0A Conditions Min. 45 2.0 Typ. Max. Unit µA mANote: 1.These parameters, although guaranteed, are not 100% tested in production.
|Some Part number from the same manufacture Fairchild Semiconductor|
|KA78R12C 1A Fixed 12V Low Dropout Voltage Regulator (LDO)|
|KA78R15 1A Fixed 15V Low Dropout Voltage Regulator (LDO)|
|KA78R33 1A Fixed 3.3V Low Dropout Voltage Regulator (LDO)|
|KA78RH33 0.8A Fixed 3.3V Low Dropout Voltage Regulator (LDO)|
|KA78RL00 Low Dropout Voltage Regulator|
|KA78RL00D 0.1A Adjustable Low Dropout Voltage Regulator (LDO)|
|KA78RM33 0.5A Fixed 3.3V Low Dropout Voltage Regulator (LDO)|
|KA78T05 3-Terminal 3A Positive Voltage Regulator|
|KA78T06 3-terminal 3a Positive Voltage Regulator|
|KA78T12 3-Terminal 3A Positive Voltage Regulator|
|KA78TXX 3-terminal 3a Positive Voltage Regulator|
|KA78XX 3-terminal 1a Positive Voltage Regulator|
|KA7905 3-Terminal 1A Negative Voltage Regulator|
IRPT1060A : Power Module For 1 HP Motor Drives. 180-240V AC input, Hz 3-phase rectifier bridge 3-phase, short circuit rated, ultrafast IGBT inverter HEXFRED ultrafast soft recovery freewheeling diodes Low inductance (current sense) shunts in positive and negative DC rail NTC temperature sensor Pin-to-baseplate isolation 2500V rms Easy-to-mount two-screw package Case temperature range to 125°C operational.
LA2377M : Dual Switching Regulator Control ic.
LNBK10Series : LNB Supply And Control Voltage Regulator (parallel Interface). LNB SUPPLY AND CONTROL VOLTAGE REGULATOR (PARALLEL INTERFACE) COMPLETE INTERFACE FOR TWO LNBs REMOTE SUPPLY AND CONTROL LNB SELECTION AND STAND-BY FUNCTION BUILT-IN TONE OSCILLATOR FACTORY TRIMMED AT 22KHz FAST OSCILLATOR START-UP FACILITATES DiSEqCTM ENCODING TWO SUPPLY INPUTS FOR LOWEST DISSIPATION BYPASS FUNCTION FOR SLAVE OPERATION LNB SHORT CIRCUIT.
LT1512C : Sepic Constant-current/ Constant-voltage Battery Charger. The a 500kHz current mode switching regulator specially configured to create a constant-current/ constant-voltage battery charger. In addition to the usual voltage feedback node, it has a current sense feedback circuit for accurately controlling output current of a flyback or SEPIC (Single-Ended Primary Inductance Converter) topology charger. These.
LTC1530C : High Power Synchronous Switching Regulator Controller. LTC1530 High Power Synchronous Switching Regulator Controller High Power Buck Converter from or 3.3V Main Power Adjustable Current Limit in S0-8 with Topside FET RDS(ON) Sensing No External Sense Resistor Required Hiccup Mode Current Limit Protection Adjustable, Fixed 2.5V, 2.8V and 3.3V Output All N-Channel MOSFET Synchronous Driver Excellent Output.
PD6NG-0505Z21H30 : Power/w = 1 ;; Input/vdc = 4.5-9/9-18/18-36/36-72 ;; Output/vdc = +/- 3.3, 5, 9, 12, 15 And 24 ;; ISOlation = 3000 VDC ;; Package = Sip 8.
REF01 : +5V, +10V Precision Voltage References. The REF01/REF02 are industry-standard precision voltage references. The stable 10V output of the REF01 can be adjusted over a ±3% range with minimal effect on temperature stability, while the 5V output REF02 can be adjusted over a ±6% range. The 10V REF01 has a single-supply operation over an input voltage range to 33V, while the 5V REF02 has a single-supply.
TPIC1301DW : Control and Monitoring->Power+ Arrays. ti TPIC1301, 3-Half H-bridge Driver.
TPS2216 : Dual-slot PC Card Power-interface Switch For Serial Pcmcia Controllers.
ZXCP330E6 : 3.3 V, Switched Capacitor DC-DC Converter. The ZXCP330 is the first in a series of switched capacitor to DC converters, converting an input voltage from between 2 volts and 4.4 volts to a regulated output voltage of 3.3V with a maximum load current of 40mA. The device operates with one flying capacitor and two small bypass capacitors at input and output making for a very small solution. Very.
L5981 : Package A free-form text of the package type. Status The current status of a product: Preview: Product proposal has been announced. Evaluation: The period in which customer samples become available. Active: Product is in volume production., NRND: Not Recommended for New Design, Product is fully available to support existing customers but is not recommended.
BQ24018 : Single Chip Li-Ion Charge Management IC for Handheld Applications (bqTINY) The bqTINY™ series are highly integrated Li-Ion and Li-Pol linear charge management devices targeted at space limited portable applications. The bqTINY™ series offer integrated powerFET and current sensor, reverse blocking protection, high accuracy current and voltage regulation,.
MCP14628 : 2A Synchronous Buck Power MOSFET Driver The MCP14628 is a synchronous MOSFET driver used for driving MOSFETs in a rectified bridge arrangement. This type of arrangement is typical of synchronous buck converter topologies.There are two separate drivers contained in the MCP14628. the low-side driver output drives a non-floating or ground reference N-Channel.
AH5798 : Smart Fan Driver With Internal Hall Effect Sensor For Single Phase Brushless DC Motor Smart Fan Driver with Internal Hall Effect Sensor for Single Phase Brushless DC Motor.
ISL9492 : Single Output LNB Supply And Control Voltage Regulator With I2C Interface For Satellite Set-Top Box Designs The ISL9492 is a highly integrated voltage regulator and interface IC specifically designed for supplying power and control signals from advanced satellite set-top box (STB) modules to the low noise blocks (LNB) of a single antenna port. It also.
BQ25070 : 1A, Single Cell, Linear Charger For LiFePO4 Applications The bq25070 is a highly integrated LiFePO4 linear battery charger targeted at space-limited portable applications. It operates from either a USB port or AC Adapter and charges a single-cell LiFePO4 battery with up to 1A of charge current. The 30V input voltage range with input over-voltage protections.
LX1973 : High Precision Sensor For Ultra Low Light Applications With Internal Dark Current Cancellation High precision sensor for ultra low light applications with internal dark current cancellation.