L9480VB, L9484, L9500 Selling Leads, Datasheet
MFG:ST Package Cooled:TO-220 D/C:03+
L9480VB, L9484, L9500 Datasheet download
Part Number: L9480VB
MFG: ST
Package Cooled: TO-220
D/C: 03+
L9480VB, L9484, L9500
- Table of contents:
Info of L9480VB
Info of L9484
Info of L9500
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About L9480VB
PDF/DataSheet Download
Datasheet: L9480VB
File Size: 80107 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
About L9484
PDF/DataSheet Download
Datasheet: L9484
File Size: 102982 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
About L9500A
PDF/DataSheet Download
Datasheet: L9500A
File Size: 631484 KB
Manufacturer: AGERE [Agere Systems]
Download : Click here to Download
L9480VB General Description
The devices are a "single function" self-oscillating voltage regulator for car alternators. Integrating both the control section and the output power stage on a single chip, the devices require no external components, reducing significantly the cost of the system and increasing reliability.
L9480VB Maximum Ratings
| Symbol | Parameter | Value | Unit |
| VS | Transient Overvoltage : Load Dump : 5ms Trise 10ms, f Fall Time Constant 100ms, Rsource 0.5 |
80 | V |
| Iclamp | Current into Low Energy Clamping Zener (Trise= 5ms ; Tdecay 2ms ; duty cycle 5%) |
100 | mA |
| Iout | Maximum Output Current | 5.5 | A |
| Tj , Tstg | Junction and Storage Temperature Range | 55 to + 150 | °C |
L9480VB Features
·NO EXTERNAL COMPONENTS
·PRECISE TEMPERATURE COEFFICIENT
·PRECISE REGULATED VOLTAGE
·HIGH OUTPUT CURRENT
·SHORT CIRCUIT PROTECTED
·REVERSE BATTERY PROTECTION
·+ 80 V LOAD DUMP PROTECTION
·LOW ENERGY SPIKE PROTECTION
·THERMAL SHUTDOWN
·VERY LOW START UP VOLTAGE
·PRECISE TEMPERATURE COEFFICIENT
·PRECISE REGULATED VOLTAGE
·HIGH OUTPUT CURRENT
·SHORT CIRCUIT PROTECTED
·REVERSE BATTERY PROTECTION
·+ 80 V LOAD DUMP PROTECTION
·LOW ENERGY SPIKE PROTECTION
·THERMAL SHUTDOWN
·VERY LOW START UP VOLTAGE
L9480VB Connection Diagram
L9484 General Description
The L9484 is a monolithic multifunction generator Voltage regulator intended for use in automotive charging applications. This All Silicon Voltage Regulator regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.
L9484 Maximum Ratings
| Symbol | Parameter | Value | Unit |
| Output Current Capability | INTERNALLY LIMITED | A | |
| Power Dissipation | 6 | W | |
| Short Circuit Protected | All Terminal, to VGO and Ground |
L9484 Features
· FOR AIR AND LIQUID COOLED APPLICATIONS
· AMBIENT AIR TEMPERATURE (THERMISTOR) COMPENSATED
· SPECIAL DEFAULT COMPENSATION CURVE WITH TS-TERMINAL OPEN
· COMPENSATION CURVE WITH APPLICATION SPECIFIC RESISTOR ON TS
· THERMAL PROTECTION
· FIELD DRIVER, LAMP DRIVER, RELAY DRIVER, AND DF (FIELD MONITOR) SHORT CIRCUIT PROTECTED
· LOAD RESPONSE CONTROL
· SINGLE PHASE AUTOSTART
· AMBIENT AIR TEMPERATURE (THERMISTOR) COMPENSATED
· SPECIAL DEFAULT COMPENSATION CURVE WITH TS-TERMINAL OPEN
· COMPENSATION CURVE WITH APPLICATION SPECIFIC RESISTOR ON TS
· THERMAL PROTECTION
· FIELD DRIVER, LAMP DRIVER, RELAY DRIVER, AND DF (FIELD MONITOR) SHORT CIRCUIT PROTECTED
· LOAD RESPONSE CONTROL
· SINGLE PHASE AUTOSTART
L9484 Connection Diagram
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