STMicroelectronics L5991D
$ 1.38
Production
Inventory History
3 month trend: -3.51%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L5991D.
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.38
$ 1.28
Stock
384,105
468,732
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
-
-
Case/Package
SOP
SOP
Number of Pins
16
16
Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-04
Lifecycle StatusProduction (Last Updated: 4 months ago)
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Descriptions
Descriptions of STMicroelectronics L5991D provided by its distributors.
L5991 Series 20 V 93% 1 MHz Primary Controller with Standby - SOIC-16
PWM CONTROLLER, 1MHZ, 16V, NSOIC-16; Input Voltage: -; Output Voltage: -; Output Current: 1.5A; Supply Voltage Min: 14V; Supply Voltage Max: 16V; Controller IC Case Style: NSOIC; No. of Pins: 16Pins; Frequency: 1MHz; Operating T
PWM CTRL, 1MHZ, -40 TO 150DEG C; Power Supply Controller Type:Primary Side Controller; No. of Channels:1Channels; Control Mode:Current Mode Control; Supply Voltage Min:14V; Supply Voltage Max:16V; IC Case / Package:NSOIC 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: -3.51%
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
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
Min Supply Voltage14 V
Nominal Input Voltage15 V
Nominal Output Voltage2.5 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1.5 A
Output Voltage5.075 V
PackagingCut Tape
Rise Time70 ns
Schedule B8542390000
Switching Frequency1 MHz
TopologyBuck-Boost
Dimensions
Height1.65 mm
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 L5991D.
Compliance
Environmental Classification
China RoHSCompliant
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant