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Overview
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Development Resources
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Application
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Ordering Detail
Overview
The TPA630 is an I2C-compatible current-shunt and power monitor that supports 16 programmable addresses or an SMBUS-compatible interface. It measures both shunt voltage drop and bus supply voltage. With programmable calibration settings, conversion times, and averaging options—along with an integrated multiplier—the device provides direct readings of current in amperes and power in watts.
The TPA630 can accurately sense current across bus voltages ranging from 0 V to 36 V. It operates from a single 2.7 V to 5.5 V supply and typically consumes just 1.1 mA. The device is designed to operate over a temperature range of –40 °C to +125 °C.
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Status
Production
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Rating
Industrial
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Features
Bidirectional, Intergrated Power Monitor, Programmable Gain
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Number of Channels
1
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Resolution (Bits)
16
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Common Mode Voltage (Max) (V)
0~36
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Shunt Offset (+/-) (Max) (μV)
30
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Gain Error (%)
0.4
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CMRR (Min) (dB)
110
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Supply Voltage (Max) (V)
5.5
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Supply Voltage (Min) (V)
2.7
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Iq (typ) (mA)
1.1
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Digital Interface
I2C, SMBUS
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Operating Temperature Range (℃)
-40 to +125
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Package
QFN3X3-16
Development Resources
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Documentation
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Show FilterHidden FilterDocumentation
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Data Sheet
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Selection Guide
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Newsletter
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Application Note
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Technical Note
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User Guide
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Test Report
- Document Name
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- Language
- Date
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Data SheetEnglish06/08/2026
36-V, 16-Bit, I2C Output Current, Voltage, and Power Monitor With Alert
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Application
• Power management
• Servers
• Telecom Equipment
• Computing
• Test Equipment
Ordering Detail
| Order Part Number | Buy | Samples | Rating | Feature | Status | 1ku Price | Release Date | Package | Lead time (week) | MSL | Packing | MPQ | CPQ |
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