TPS54218RTER vs TPS54218ARTER Comparison

Detailed side-by-side comparison of TPS54218RTER by Texas Instruments and TPS54218ARTER by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
TPS54218RTER TPS54218RTER - 2A, 2MHz Sync Step-Down Buck | TI

TPS54218RTER - 2A, 2MHz Sync Step-Down Buck | TI

TPS54218RTER ✓ Active
Texas Instruments
TPS54218ARTER TPS54218ARTER - 2A, 6V Sync Step-Down Buck Regulator | TI

TPS54218ARTER - 2A, 6V Sync Step-Down Buck Regulator | TI

TPS54218ARTER ✓ Active

Specification Comparison

Parameter TPS54218RTER TPS54218ARTER
Brand Texas Instruments Texas Instruments
Category DC-DC Converters DC-DC Converters
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.29 $14.12
Topology Synchronous Step-Down (Buck) Synchronous Step-Down (Buck)
Input Voltage Range 2.95 V to 6 V 2.95 V to 6 V
Output Voltage (Adjustable) 0.803 V to 6 V (reference 0.8 V) —
Maximum Output Current 2 A 2 A
Switching Frequency 200 kHz to 2 MHz —
Voltage Reference Accuracy 0.8 V +/-1% over temperature —
High-Side MOSFET On-Resistance 30 mOhm (typical) —
Low-Side MOSFET On-Resistance 30 mOhm (typical) —
Number of Outputs 1 1
Synchronization External clock synchronization supported —
Soft-Start Adjustable soft start / sequencing —
Power Good UV and OV power-good monitoring —
Operating Temperature Range -40C to +150C (RTE) [DATA_NEEDED: operating temperature range]
Package 16-WFQFN (RTE) with exposed pad 16-WFQFN Exposed Pad (RTE), 3 mm x 3 mm
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant Compliant (per distributor listings)
Output Type — Adjustable
Feedback Reference Voltage — 0.803 V
Switching Frequency Range — 200 kHz to 2 MHz
Control Architecture — Constant Frequency Peak Current Mode
Integrated MOSFETs — 2 x N-Channel (synchronous)
Family — SWIFT (Low-Input-Voltage SWIFT)
Quiescent Current — [DATA_NEEDED: quiescent current]
Rds(on) High-Side / Low-Side — [DATA_NEEDED: MOSFET Rds(on)]
Product Status — Active

Datasheets & Resources

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