PC
Renesas Electronics America Inc8-UFBGA, WLCSPRoHS

ISL9123IRNZ-T7A

ULTRA-LOW IQ BUCK REGULATOR WITH

ISL9123IRNZ-T7A by Renesas Electronics America Inc
Subcategory

Pmic Voltage Regulators Dc Dc Switching Regulators

Package

8-UFBGA, WLCSP

Status

Active

$2.08 / unit (market reference)

MOQ: 250 pcs

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Parameters

ParameterValue
BrandRenesas Electronics America Inc
ModelISL9123IRNZ-T7A
Package / Case8-UFBGA, WLCSP
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
TopologyBuck
Voltage - Input (Min)1.8V
Voltage - Input (Max)5.5V
Voltage - Output0.4V
Current - Output600mA
Frequency - Switching30kHz ~ 2.5MHz
Number of Outputs1
Supplier Device Package8-WLCSP (1.8x1)
RoHSRoHS
Part StatusActive

Application & Notes

ISL9123IRNZ-T7A by Renesas Electronics America Inc is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 0.4V. The 8-UFBGA, WLCSP package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.

All Technical Specifications

FunctionStep-Down
TopologyBuck
Output TypeAdjustable
Current - Output600mA
Number of Outputs1
Output ConfigurationPositive
Frequency - Switching30kHz ~ 2.5MHz
Synchronous RectifierYes
Voltage - Input (Max)5.5V
Voltage - Input (Min)1.8V
Voltage - Output (Max)5.375V
Voltage - Output (Min/Fixed)0.4V

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