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ISL9110AIITNZ-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 BCK BST 3.3V 1.2A 20WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL9110AIITNZ-T
- Description：IC REG BCK BST 3.3V 1.2A 20WLCSP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Output Type：Fixed
- Number of Outputs：1
- Voltage - Input (Min)：1.8V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：3.3V
- Voltage - Output (Max)：-
- Current - Output：1.2A
- Frequency - Switching：2.5MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-UFBGA, WLCSP
- Supplier Device Package：20-WLCSP
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL9110AIITNZ-T
Voltage Regulators - DC DC Switching Regulators Overview
The ISL9110AIITNZ-T is a high-efficiency synchronous buck-boost switching voltage regulator manufactured by Renesas Electronics Corporation. It features an integrated 1.2A power switch and operates with an input voltage range of 1.8V to 5.5V, supporting output voltages from 1V to 5.2V. The device utilizes a fixed 2.5MHz switching frequency and offers selectable Forced-PWM mode for improved light-load efficiency or external synchronization capabilities. Designed for standalone applications, it supports both fixed (3.3V/5V) and adjustable outputs via an external resistor divider.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrated 1.2A synchronous buck-boost topology
- Selectable Forced-PWM mode for enhanced light-load efficiency
- External clock synchronization capability
- Supports variable output voltages via external resistor divider
Voltage Regulators - DC DC Switching Regulators Applications
- Standalone power supply designs
- Battery-powered portable electronics
- Systems requiring wide input voltage ranges
- Applications demanding high efficiency under light loads
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'IITNZ' against official Renesas documentation to confirm package type and temperature grade. Ensure compatibility with required output voltage settings and switching frequency constraints. Cross-reference datasheet revisions to validate pinout and electrical characteristics prior to integration.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a single inductor solution is required for varying input conditions. Consider the 1.2A current limit for load requirements. Evaluate thermal performance within the specified operating temperature range. Confirm that the 2.5MHz frequency aligns with EMI and passive component size constraints.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the ISL9110 series of high-efficiency buck-boost regulators. It shares functional similarities with other models in the family but differs in packaging and specific electrical parameters. The series targets applications needing flexible voltage regulation from single-cell lithium-ion sources.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
ISL9110IRTNZ: Similar functionality with different packaging. Verify output current and package dimensions match design requirements before substitution.
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