TPS53355DQPR vs TPS53318DQPR Comparison

Detailed side-by-side comparison of TPS53355DQPR by Texas Instruments and TPS53318DQPR 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
TPS53355DQPR TPS53355DQPR - 30A Sync Buck Converter 1.5-15V | TI

TPS53355DQPR - 30A Sync Buck Converter 1.5-15V | TI

TPS53355DQPR ✓ Active

Specification Comparison

Parameter TPS53355DQPR TPS53318DQPR
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) $4.71 $2.10
Topology Synchronous Buck (Step-Down) Synchronous Buck Converter (Step-Down)
Control Topology D-CAP mode with eco-mode —
Input Voltage Range 1.5 V to 15 V 1.5 V to 22 V
Output Voltage Range 0.6 V to 5.5 V (adjustable) 0.6 V to [DATA_NEEDED: maximum VOUT, typically 5.5 V]
Maximum Output Current 30 A —
Output Voltage Reference 0.6 V, 1% accuracy —
Integrated High-Side MOSFET Rds(on) 5 mOhm —
Integrated Low-Side MOSFET Rds(on) 2 mOhm —
Switching Frequency Adjustable, 250 kHz to 1 MHz [DATA_NEEDED: fSW range]
Number of Outputs 1 —
Quiescent Current 0.32 mA (typ) —
Integrated Boost Switch Yes —
Current Limit Adjustable —
Package 22-PowerLFDFN (DQP), 6 mm x 5 mm 22-Pin PowerLFDFN (DQP), 5 mm x 6 mm with exposed thermal pad
Mounting Type Surface Mount Surface Mount
Features Eco-mode, adjustable current limit, thermal shutdown —
RoHS Status [DATA_NEEDED: RoHS status] Compliant
Operating Temperature [DATA_NEEDED: operating temperature range] —
Continuous Output Current — 8 A
Reference Accuracy — 1% (internal 0.6 V reference)
Control Mode — D-CAP mode (adaptive on-time)
Integrated MOSFETs — Yes (high-side and low-side)
Light-Load Mode — Eco-mode (auto-skipping for high efficiency at light load)
Soft-Start — Programmable
Power Good Output — Yes
Protection Features — OCP, OVP, UVLO, OTP
Operating Temperature Range — -40 C to +85 C
MSL Level — [DATA_NEEDED: MSL rating]

Datasheets & Resources

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