Output Power
:
Packaging
: Tube
Output Current
: 4 A
Mounting Style
: Through Hole
Output Voltage
: 40 V
Input Voltage
: 9 V to 46 V
Switching Frequency
: 200 KHz
Operating Temperature Range
: - 40 C to + 150 C
Package / Case
: Multiwatt-15
Features: ·4AOUTPUTCURRENT
·5.1VTO40VOUTPUTVOLTAGERANGE
·0TO100%DUTYCYCLERANGE
·PRECISE( 2%)ON-CHIPREFERENCE
·SWITCHINGFREQUENCYUPTO200KHz
·VERYHIGHEFFICIENCY(UPTO90%)
·VERYFEWEXTERNALCOMPONENTS
·SOFTSTART
·RESETOUTPUT
·EXTERNALPROGRAMMABLELIMITINGCURRENT(L296P)
·CONTROLCIRCUITFORCROWBARSCR
·INPUTFORREMOTEINHIBITAND
·YNCHRONUSPWM
·THERMALSHUTDOWN
Specifications
|
Symbol |
Parameter |
Value |
Unit |
|
Vi |
InputVoltage(pin3) |
50 |
V |
|
V1-V2 |
InputtoOutputVoltageDifference |
50 |
V |
|
V2 |
OutputDCVoltage
OutputPeakVoltageatt=0.1 secf=200KHz
|
-1
-7 |
V
V |
|
V1,V12
|
VoltageatPins1,12 |
10 |
V |
|
V15 |
VoltageatPin15 |
15 |
V |
|
V4,V5 ,V7 ,V9 ,V13
|
VoltageatPins4,5,7,9and13 |
5.5 |
V |
|
V10,V6
|
VoltageatPins10and6 |
7 |
V |
|
V14 |
VoltageatPin14(4 1mA) |
Vi |
|
|
I9 |
Pin9SinkCurrent |
1 |
mA |
|
I11 |
Pin11SourceCurrent |
20 |
mA |
|
I14 |
Pin14SinkCurrent(V14 <5V)
|
50 |
mA |
|
Ptot |
PowerDissipationatTcase90
|
20 |
W |
|
Tj,Tstg
|
JunctionandStorageTemperature |
-40to15 |
|
DescriptionTheL296andL296Parestepdownpowerswitching egulatorsdelivering4Aatavoltagevariablefrom .1Vto40V.
Featuresofthedevicesincludesoftstart,remotein- ibit,thermalprotection,aresetoutputformicro- rocessorsandaPWMcomparatorinputforsyn- hronizationinmultichipconfigurations.
TheL296Pincudesexternalprogrammablelimiting urrent.
TheL296andL296Paremountedina15-leadMul- tiwatt plasticpowerpackageandrequiresveryfew externalcomponents.
Efficientoperationatswitchingfrequenciesupto 00KHzallowsareductioninthesizeandcostof xternalfiltercomponents.Avoltagesenseinput ndSCRdriveoutputareprovidedforoptional rowbarovervoltageprotectionwithanexternal CR.
Parameters: | Technical/Catalog Information | L296 |
| Vendor | STMicroelectronics |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck) |
| Number of Outputs | 1 |
| Voltage - Input | 9 ~ 46 V |
| Voltage - Output | 5.1 ~ 40 V |
| Current - Output | 4A |
| Power - Output | 20W |
| Package / Case | Multiwatt-15 (Vertical, Bent and Staggered Leads) |
| Packaging | Tube |
| Internal Switch(s) | Yes |
| Synchronous | Yes |
| Rds (On) | - |
| Operating Temperature | -40°C ~ 150°C |
| Frequency - Switching | 100kHz ~ 200kHz |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | L296
L296
497 2939 5 ND
49729395ND
497-2939-5
|
L296 Data Sheet
