TPS40170RGYR vs TPS40170QRGYRQ1 Comparison

Detailed side-by-side comparison of TPS40170RGYR by Texas Instruments and TPS40170QRGYRQ1 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
TPS40170RGYR TPS40170RGYR - 60V Sync Buck PWM Controller VQFN-20 | TI

TPS40170RGYR - 60V Sync Buck PWM Controller VQFN-20 | TI

TPS40170RGYR ✓ Active

Specification Comparison

Parameter TPS40170RGYR TPS40170QRGYRQ1
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) $1.45 $3.85
Topology Synchronous Buck Controller (Step-Down) Synchronous Buck Controller
Input Voltage Range 4.5 V to 60 V 4.5 V to 60 V
Output Voltage Range 0.6 V to 57 V 0.6 V to 57 V
Switching Frequency (max) 600 kHz —
Number of Outputs 1 —
Output Current Set by external FETs (controller) —
Peak Gate Drive Current 1.2 A —
Internal Bias LDO 4.5 V (LDO) —
Bootstrap Diode Internal (integrated) —
Control Method Voltage-Mode PWM —
Dead-Time Control Adaptive (anti-shoot-through) Adaptive
Overcurrent Protection Hiccup mode —
Operating Temperature -40C to +125C —
Package 20-VQFN (RGY) 3.5x4.5 mm with thermal pad 20-VQFN (RGY) 3.5 x 4.5 mm
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL level] 2 (1 year)
RoHS Status Compliant —
Maximum Output Current (with ext. MOSFETs) — 20 A
Switching Frequency Range — 100 kHz to 600 kHz
Reference Voltage Accuracy — 1 %
Quiescent Current (typ) — 4.5 mA
Shutdown Current — 1 uA typical
Output Voltage Tracking — Yes
Pre-Biased Output Support — Yes
PGOOD Signal — Open-drain
Soft-Start — Closed-loop
Operating Temperature Range (AEC-Q100 Grade 1) — -40 C to +125 C
AEC-Q100 Qualification — Qualified

Datasheets & Resources

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