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Product Detailed Parameters
- Description：IC REG CHARG PUMP 4.5V/5V BGA-MD
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR)
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Charge Pump
- Output Type：Fixed
- Number of Outputs：1
- Voltage - Input (Min)：2.7V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：4.5V, 5V
- Voltage - Output (Max)：-
- Current - Output：175mA, 190mA
- Frequency - Switching：238kHz, 642kHz
- Synchronous Rectifier：No
- Operating Temperature：-30°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：9-VFBGA Module
- Supplier Device Package：BGA-MD
- Grade：-
- Qualification：-
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Overview
The BZ1A5001GM-E1 is a charge pump switching voltage regulator IC manufactured by Rohm Semiconductor. It features a positive output configuration with fixed voltage options of 4.5V or 5V. The device operates within an input voltage range starting at a minimum of 2.7V. Designed for step-up and step-down functionality, it utilizes synchronous rectification to manage power conversion efficiently. The component is housed in a BGA-MD package and serves as a power management solution for applications requiring stable DC-DC switching regulation.
Feature Summary
- Charge pump topology for efficient voltage conversion
- Fixed positive output voltage options
- Step-up and step-down capability
- Synchronous rectification design
Applications
- Power management systems
- DC-DC switching regulator circuits
- Voltage regulation for electronic devices
Procurement Notes
Verify the obsolete status of this component before procurement planning. Confirm specific output voltage requirements (4.5V or 5V) against available variants. Check package compatibility for the BGA-MD form factor. Ensure supply chain readiness for discontinued items.
Selection Notes
Select this part for applications requiring a compact charge pump solution with fixed output voltages. Consider the 2.7V minimum input constraint when designing power rails. Evaluate the BGA-MD package for space-constrained layouts. Verify that synchronous rectification meets efficiency targets.
Part Context
This component belongs to Rohm's series of charge pump switching regulators. It is designed for integrated circuit power management applications. The BGA-MD package indicates a surface-mount technology suitable for automated assembly processes in consumer and industrial electronics.
Replacement Considerations
The part status is listed as Discontinued/Obsolete. No public confirmed substitute part numbers are available in the provided documentation. Alternative components must be sourced based on equivalent electrical specifications and package compatibility.
