Datasheets
LT1521CST-3 by:

Fixed Positive LDO Regulator, 3V, 0.75V Dropout, PDSO4

Part Details for LT1521CST-3 by Analog Devices Inc

Overview of LT1521CST-3 by Analog Devices Inc

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Available Datasheets

Part # Manufacturer Description Datasheet
LT1521CST-5#TRPBF Analog Devices 300mA L Drop Regs w/ uP Q C &
LT1521CST-3.3#TRPBF Analog Devices 300mA L Drop Regs w/ uP Q C &
LT1521CST-3.3#PBF Analog Devices 300mA L Drop Regs w/ uP Q C &

Part Details for LT1521CST-3

LT1521CST-3 CAD Models

LT1521CST-3 Part Data Attributes

LT1521CST-3 Analog Devices Inc
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LT1521CST-3 Analog Devices Inc Fixed Positive LDO Regulator, 3V, 0.75V Dropout, PDSO4
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Package Description SOP,
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Dropout Voltage1-Max 0.75 V
Input Voltage-Max 20 V
Input Voltage-Min 4 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e0
Length 6.505 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.3 A
Output Voltage1-Max 3.1 V
Output Voltage1-Min 2.9 V
Output Voltage1-Nom 3 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Voltage Tolerance-Max 3.3%
Width 3.505 mm

Alternate Parts for LT1521CST-3

This table gives cross-reference parts and alternative options found for LT1521CST-3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1521CST-3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LT1521CST-3 LT1521 - 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1521CST-3 vs LT1521CST-3
LT1521IST-3#TR IC VREG 3 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PDSO4, PLASTIC, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator Linear Technology LT1521CST-3 vs LT1521IST-3#TR
LT1521CST-3#PBF LT1521 - 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1521CST-3 vs LT1521CST-3#PBF
LT1521CST-3#TRPBF LT1521 - 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1521CST-3 vs LT1521CST-3#TRPBF
MIC5256-3.0YM5TR 3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5, SOT-23, 5 PIN Microchip Technology Inc LT1521CST-3 vs MIC5256-3.0YM5TR
LT1521CST-3#TR Fixed Positive LDO Regulator, 3V, 0.75V Dropout, PDSO4 Analog Devices Inc LT1521CST-3 vs LT1521CST-3#TR
LT1521CST-3#PBF 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown Analog Devices Inc LT1521CST-3 vs LT1521CST-3#PBF
LT1521IST-3#TR Fixed Positive LDO Regulator, 3V, 0.75V Dropout, PDSO4 Analog Devices Inc LT1521CST-3 vs LT1521IST-3#TR
Part Number Description Manufacturer Compare
LT1521IST-3.3#TR Fixed Positive LDO Regulator, 3.3V, 0.75V Dropout, PDSO4 Analog Devices Inc LT1521CST-3 vs LT1521IST-3.3#TR
LT1521IST-3#TRPBF 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown Analog Devices Inc LT1521CST-3 vs LT1521IST-3#TRPBF
MIC5256-3.3YM5-TR 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5 Microchip Technology Inc LT1521CST-3 vs MIC5256-3.3YM5-TR
LT1121CST-3.3#TRPBF Micropower Low Dropout Regulators with Shutdown Analog Devices Inc LT1521CST-3 vs LT1121CST-3.3#TRPBF
TC2186-2.7VCTRT 2.7 V FIXED POSITIVE LDO REGULATOR, 0.21 V DROPOUT, PDSO5, SC-74A, SOT-23A, 5 PIN Microchip Technology Inc LT1521CST-3 vs TC2186-2.7VCTRT
TC1186-3.0VCTTR 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO5, SOT-23A, 5 PIN Microchip Technology Inc LT1521CST-3 vs TC1186-3.0VCTTR
MIC5256-3.3YM5 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5 Microchip Technology Inc LT1521CST-3 vs MIC5256-3.3YM5
MAX8885EUK33 Fixed Positive LDO Regulator, 3.3V, 0.22V Dropout, PMOS, PDSO5, SOT-23, 5 PIN Maxim Integrated Products LT1521CST-3 vs MAX8885EUK33
TC2186-3.0VCTRT 3 V FIXED POSITIVE LDO REGULATOR, 0.21 V DROPOUT, PDSO5, SC-74A, SOT-23A, 5 PIN Microchip Technology Inc LT1521CST-3 vs TC2186-3.0VCTRT
SPX5205M5-L-3-3/TR Fixed Positive LDO Regulator, 3.3V, 0.35V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN MaxLinear Inc LT1521CST-3 vs SPX5205M5-L-3-3/TR

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