ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG BUCK ADJ 500MA VCSP50L1
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.5V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：1.2V
- Voltage - Output (Max)：3.35V
- Current - Output：500mA
- Frequency - Switching：-
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：9-UFBGA, CSPBGA
- Supplier Device Package：VCSP50L1
- Grade：-
- Qualification：-
Download product information
Overview
The BD70522GUL-E2 is a single-channel synchronous buck switching regulator from ROHM Semiconductor, utilizing Nano Energy technology. It operates within an input voltage range of 2.5 V to 5.5 V and provides an adjustable output voltage between 1.2 V and 3.3 V. The device supports a maximum output current of 500 mA with a typical quiescent current of 180 nA. It features a compact VCSP50L1C package measuring 1.76 mm x 1.56 mm x 0.57 mm. Key electrical parameters include a maximum switching frequency setting of 1 MHz and an operating temperature range from -40°C to 85°C.
Feature Summary
- Integrates high-efficiency Nano Energy technology for ultra-low static current consumption.
- Supports nine selectable fixed output voltages via external pin configuration.
- Includes power good output indication and discharge function on the output terminal.
- Enables 100% duty cycle operation at low input voltages for extended battery life.
Applications
- Smartphones and mobile communication devices
- Wearable electronic equipment
- Internet of Things (IoT) devices
Procurement Notes
Verify that the specific suffix E2 matches the required tape-and-reel packaging quantity of 3000 units per reel. Confirm RoHS compliance status and ensure the VCSP50L1C footprint aligns with the target PCB design. Cross-reference the manufacturer's latest datasheet to validate the operational temperature range and electrical characteristics against the intended application environment.
Selection Notes
Select this component when designing battery-powered systems requiring minimal standby current and small form factor. The integrated FET topology eliminates external inductor and switch requirements, simplifying layout. Ensure the load current does not exceed 500 mA and verify that the required output voltage falls within the supported 1.2 V to 3.3 V range for optimal efficiency.
Part Context
This part belongs to ROHM's DC-DC converter series focused on secondary battery applications. It utilizes the proprietary Nano Pulse Control and Nano Energy technologies to achieve high step-down ratios and reduced power loss. The product line targets the miniaturization demands of modern portable electronics while maintaining stable performance across varying load conditions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official ROHM resources for cross-reference data if alternative sourcing is required.
