IS6605A vs TPS54331DR Comparison

Detailed side-by-side comparison of IS6605A by onsemi and TPS54331DR 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
TPS54331DR TPS54331DR - 3A 28V Buck Converter 570kHz | Texas Instruments

TPS54331DR - 3A 28V Buck Converter 570kHz | Texas Instruments

TPS54331DR ✓ Active

Specification Comparison

Parameter IS6605A TPS54331DR
Brand onsemi Texas Instruments
Category DC-DC Converters DC-DC Converters
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.76 $0.85
Topology Synchronous Buck (Step-Down) Non-synchronous Buck (Step-Down)
Number of Outputs 1 1
Input Voltage Range 4 V to 16 V 3.5 V to 28 V
Output Voltage Range 0.6 V to 5.5 V (Adjustable) 0.8 V to 25 V (adjustable)
Continuous Output Current 6 A —
Output Voltage Adjustment Adjustable —
Switching Frequency [DATA_NEEDED: switching frequency] 570 kHz (fixed)
Internal MOSFETs Yes (FET-integrated, high-side + low-side) —
Internal Compensation Yes (no external RC network required) —
Operating Temperature Range -40 C to +125 C (TJ) —
Package / Case 14-WFQFN (QFN-14, 2x3 mm) —
Mounting Type Surface Mount Surface Mount
Input Decoupling Capacitor (VCC) >= 1 uF ceramic X5R/X7R (relative to AGND) —
Protection Features Over-Current Protection (OCP), Over-Temperature Protection (OTP), Under-Voltage Lockout (UVLO) Overcurrent (cycle-by-cycle), thermal shutdown
Power Good (PGOOD) Indicator Yes —
Soft-Start Yes (internal) Adjustable via SS/TR pin
RoHS Status Compliant Compliant
MSL Level [DATA_NEEDED: MSL level] —
Maximum Output Current — 3 A
Control Method — Current mode with internal slope compensation
Light Load Feature — Eco-mode pulse skipping
Shutdown Supply Current — 1 uA
High-Side MOSFET — Integrated, low RDS(on)
Operating Temperature — -40C to +125C (ambient); -40C to +150C (TJ)
Package — 8-SOIC (0.154 in, 3.90 mm width), D

Datasheets & Resources

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