STMicroelectronics L5991AD
$ 1.3
Production
Inventory History
3 month trend: -20.98%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L5991AD.
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.3
$ 1.34
Stock
286,611
253,113
Authorized Distributors
6
6
Topology
Buck-Boost
Buck-Boost
Output Voltage
5.075 V
5.075 V
Min Input Voltage
12 V
12 V
Max Input Voltage
21 V
21 V
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
1 MHz
1 MHz
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
Yes
-
Case/Package
SOP
SOP
Number of Pins
16
16
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Descriptions
Descriptions of STMicroelectronics L5991AD provided by its distributors.
Switching Controller, Current/voltage-mode, 1.5A, 1000kHz Switching Freq-Max, BCDMOS, PDSO16
L5991 Flyback Tube e4 DC to DC switching controller 35ns 13mA 9.9mm 5V
Flyback Yes Up~1MHz Transistor Driver 1 5.075V 2.58V 2.42V SO-16
1MHz 7.6V~20V SOP-16 AC-DC Controllers & Regulators ROHS
STMICROELECTRONICS L5991AD CURRENT MODE PWM CONTROLLERS
Power Factor Correctors Prog Current Mode
AC-DC Controller And Voltage Regulator
PWM CONT, CURRENT MODE, 1MHZ, SOIC-16; Input Voltage: 15V; Output Voltage: 5V; Output Current: -; Supply Voltage Min: -; Supply Voltage Max: -; Controller IC Case Style: SOIC; No. of Pins: 16Pins; Frequency: 1MHz; Operating Temp
Power Supply Controller Type:Primary Side Controller; No. of Channels:1Channels; Control Mode:Current Mode Control; Supply Voltage Min:-; Supply Voltage Max:-; IC Case / Package:SOIC; No. of Pins:16Pins; IC Mounting:Surface Mount RoHS Compliant: Yes
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Inventory History
3 month trend: -20.98%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins16
Number of Terminals16
Technical
Clock SyncNo
Duty Cycle93 %
Fall Time35 ns
Frequency1 MHz
Max Duty Cycle93 %
Max Frequency1 MHz
Max Input Voltage21 V
Max Operating Temperature150 °C
Max Output Current1.5 A
Max Supply Current13 mA
Max Supply Voltage20 V
Max Switching Frequency1 MHz
Min Input Voltage12 V
Min Operating Temperature-40 °C
Nominal Input Voltage15 V
Nominal Output Voltage2.5 V
Number of Channels1
Number of Circuits1
Number of Output Phases1
Number of Outputs1
Output Current1.5 kA
Output Voltage5.075 V
Rise Time70 ns
Schedule B8542390000
Switching Frequency1 MHz
Synchronous RectifierYes
TopologyBuck-Boost
Dimensions
Height - Seated (Max)1.75 mm
Length9.9 mm
Terminal Pitch1.27 mm
Width3.9 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L5991AD.
Compliance
Environmental Classification
China RoHSCompliant
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant