Integrated Circuits (ICs)

MAX1999EEI+

Obsolete

IC REG QD BUCK/LNR SYNC 28QSOP

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Integrated Circuits (ICs)

Obsolete

IC REG QD BUCK/LNR SYNC 28QSOP

Technical Specifications

Parameters and characteristics for this part

Specification	MAX1999EEI+

Frequency - Switching [Max]	500 kHz
Frequency - Switching [Min]	200 kHz
Mounting Type	Surface Mount
Number of Outputs	4
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	28-SSOP
Topology	Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
Voltage - Supply [Max]	24 V
Voltage - Supply [Min]	4.5 V
Voltage/Current - Output 1	Controller
Voltage/Current - Output 2	Controller
Voltage/Current - Output 3	3.3 V, 100 mA
w/LED Driver	False
w/Sequencer	True
w/Supervisor	False

Part	Number of Outputs	Voltage - Supply [Max]	Voltage - Supply [Min]	Topology	Voltage/Current - Output 1	Operating Temperature [Max]	Operating Temperature [Min]	Voltage/Current - Output 2	Voltage/Current - Output 3	w/LED Driver	Package / Case	w/Sequencer	Mounting Type	Frequency - Switching [Max]	Frequency - Switching [Min]	w/Supervisor
Analog Devices Inc./Maxim Integrated MAX1999EEI+	4	24 V	4.5 V	Linear (LDO) (2) Step-Down (Buck) Synchronous (2)	Controller	85 °C	-40 °C	Controller	3.3 V 100 mA		28-SSOP		Surface Mount	500 kHz	200 kHz

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 200kHz ~ 500kHz 28-QSOP

Technical documentation and resources

No documents available