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Monolithic 600mA Step-Down Regulator with Low Quiescent Current

Package Information

CAD Model:View CAD Model
Pkg. Type:MSOP
Pkg. Code:MQT
Lead Count (#):10
Pkg. Dimensions (mm):3.00 x 3.00 x 0.86
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
RoHS (EL7530IYZ-T7)Download
ECCN (US)
HTS (US)

Product Attributes

Lead Count (#)10
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Control TypeVoltage Mode
IQ [Rail 1] (µA)120
Input Voltage (Max) (V)5.5
Input Voltage (Max) [Rail 1] (V)5.5 - 5.5
Input Voltage (Min) (V)2.5
Input Voltage (Min) [Rail 1] (V)2.5
Length (mm)3
MOQ1500
Output Current (Max) [Rail 1] (A)0.6
Output Voltage (Max) (V)5.5
Output Voltage (Max) [Rail 1] (V)5.5
Output Voltage (Min) (V)0.8
Output Voltage (Min) [Rail 1] (V)0.8
Outputs (#)1
PORNo
Parametric CategoryBuck Regulators (Integrated FETs)
Peak Efficiency (%)94
Pitch (mm)0.5
Pkg. Dimensions (mm)3.0 x 3.0 x 0.86
Pkg. TypeMSOP
Qualification LevelStandard
Quiescent Current120 µA
SYNCH CapabilityYes
Switching Frequency (KHz)1.5 - 1.5
Switching Frequency Range (Typical) (kHz)1500 - 1500
Thickness (mm)0.86
Topology [Rail 1]Buck
Width (mm)3

Description

The EL7530 is a synchronous, integrated FET 600mA step-down regulator with internal compensation. It operates with an input voltage range from 2. 5V to 5. 5V, which accommodates supplies of 3. 3V, 5V, or a Li-Ion battery source. The output can be externally set from 0. 8V to VIN with a resistive divider. The EL7530 features automatic PFM/PWM mode control, or PWM mode only. The PWM frequency is typically 1. 4MHz and can be synchronized up to 12MHz. The typical no load quiescent current is only 120µA. Additional features include a Power-Good output, 1µA shut-down current, short-circuit protection, and over-temperature protection. The EL7530 is available in the 10-pin MSOP package, making the the entire converter occupy less than 0. 18n2 of PCB area with components on one side only. The 10-pin MSOP package is specified for operation over the full -40°C to +85°C temperature range.