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LT8708IUHG-1#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is 80V SYNCHRONOUS 4-SWITCH BUCK-BO. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LT8708IUHG-1#TRPBF
- Description：80V SYNCHRONOUS 4-SWITCH BUCK-BO
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Number of Outputs：1
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：2.8V ~ 80V
- Frequency - Switching：100kHz ~ 400kHz
- Duty Cycle (Max)：80%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：-
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：40-WFQFN Exposed Pad
- Supplier Device Package：40-QFN (5x8)
DC DC Switching Controllers datasheet and documents for LT8708IUHG-1#TRPBF
DC DC Switching Controllers Overview
The LT8708IUHG-1#TRPBF is a synchronous four-switch buck-boost DC/DC controller from Analog Devices. It operates with an input voltage range of 2.8 V to 80 V and supports switching frequencies up to 400 kHz. The device features a maximum duty cycle of 80% and utilizes a 40-QFN (5x8 mm) package. Designed for industrial applications, it functions within a temperature range of -40°C to +125°C and holds AEC-Q100 qualification.
DC DC Switching Controllers Feature Summary
- Synchronous four-switch topology enabling efficient step-up and step-down conversion
- Wide input voltage capability supporting high-voltage battery systems
- Integrated clock synchronization for multi-phase or parallel operation
DC DC Switching Controllers Applications
- Industrial motor drives and power supplies
- Automotive electronics requiring wide input ranges
- Battery-powered equipment with varying cell counts
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the IUHG grade meets your required operating temperature and reliability standards. Cross-reference the manufacturer datasheet for the latest assembly notifications and material declarations before finalizing procurement plans.
DC DC Switching Controllers Selection Notes
Select this component when a non-isolated buck-boost solution is required for inputs exceeding standard LDO limits. Ensure the external inductor and capacitor ratings support the 80V maximum input. Verify that the 400 kHz switching frequency aligns with your electromagnetic interference constraints and efficiency targets.
DC DC Switching Controllers Part Context
This part belongs to the LT8708 family of high-voltage synchronous buck-boost controllers. It shares architectural similarities with the EUHG and HUHG variants but differs in thermal performance and qualification grades. The TRPBF suffix specifically denotes the reel packaging format used for automated surface-mount assembly processes.
DC DC Switching Controllers Replacement Considerations
LT8708IUHG-1#PBF offers identical electrical specifications in tube packaging. LT8708EUHG-1#PBF provides a commercial-grade alternative with similar functionality. LT8708HUHG-1#PBF delivers extended temperature capabilities for harsher environments.
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