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ISL9123BII9Z-T is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG BUCK PROG 600MA 8WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL9123BII9Z-T
- Description：IC REG BUCK PROG 600MA 8WLCSP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Programmable
- Number of Outputs：1
- Voltage - Input (Min)：1.8V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.4V
- Voltage - Output (Max)：1.18V
- Current - Output：600mA
- Frequency - Switching：1.75MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-UFBGA, WLCSP
- Supplier Device Package：8-WLCSP (1.8x1)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL9123BII9Z-T
Voltage Regulators - DC DC Switching Regulators Overview
The ISL9123BII9Z-T is a quad-output Power Management IC (PMIC) from Renesas, featuring four independent synchronous buck converter channels. It supports an input voltage range of 2.5V to 5.5V and delivers up to 5A per phase. The device integrates low ON-resistance MOSFETs and offers programmable PWM frequencies between 2MHz and 6MHz. It includes I²C interface control, remote voltage sensing, and dynamic voltage scaling for each output.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates four high-efficiency synchronous buck converters with integrated power stages
- Supports flexible multiphase and single-phase configurations for optimized power delivery
- Features proprietary R5 Technology for fast transient response and tight output accuracy
- Includes comprehensive protection mechanisms such as UV, OV, OC, and OT detection
Voltage Regulators - DC DC Switching Regulators Applications
- Smartphones
- AR/VR Glasses
- Drones
- Optical Transceiver Modules
- Artificial Intelligence Processors
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix II9Z against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required I²C addressing and thermal management solutions for the intended application environment.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when designing systems requiring multiple regulated rails from a single wide-input voltage source. It is suitable for space-constrained portable electronics needing high current density and efficient power conversion across varying load conditions.
Voltage Regulators - DC DC Switching Regulators Part Context
This PMIC belongs to the ISL912xx series, designed for high-performance mobile and industrial applications. It complements Renesas' portfolio of embedded processing and analog solutions by providing compact, multi-rail power management in a small footprint.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Check for direct pin-compatible alternatives within the ISL912xx family or newer Renesas PMIC generations. Verify that substitute parts maintain identical output current capabilities and control interface protocols.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
