TPS62933DRLR

Part: TPS6293x — Texas Instruments

Type: Synchronous Buck Converter

Description: The TPS6293x is an easy-to-use, high-efficiency synchronous buck converter with a wide input voltage range of 3.8V to 30V, supporting up to 2A (TPS62932) and 3A (TPS62933 and TPS62933x) continuous output current and an output voltage range of 0.8V to 22V.

Operating Conditions:

• Supply voltage: 3.8–30 V
• Operating temperature: -40 to +150 °C (junction)
• Output voltage: 0.8–22 V
• Output current: 0–3 A (TPS62933, TPS62933x), 0–2 A (TPS62932)

Absolute Maximum Ratings:

• Max supply voltage: 32 V
• Max junction temperature: 150 °C
• Max storage temperature: 150 °C

Key Specs:

• Quiescent current (non-switching): 12 μA (TPS62932, TPS62933, TPS62933P, at EN=5V, VFB=0.85V)
• Shutdown supply current: 2 μA (at VEN=0V)
• Reference voltage (FB): 800 mV (typical, at Tj=25°C)
• High-side MOSFET on-resistance: 76 mΩ (typical, at Tj=25°C, VBST-SW=5V)
• Low-side MOSFET on-resistance: 32 mΩ (typical, at Tj=25°C)
• High-side MOSFET current limit: 5 A (typical, for TPS62933 and TPS62933x)
• Switching frequency: 500 kHz (typical, RT=floating)
• Thermal shutdown threshold: 165 °C (typical)

Features:

• 3.8V to 30V input voltage range
• 0.8V to 22V output voltage range
• Ultra-low quiescent current: 12 μA (TPS62932, TPS62933, TPS62933P)
• Integrated 76mΩ and 32mΩ MOSFETs
• 2A (TPS62932) and 3A (TPS62933 and TPS62933x) continuous output current
• -40°C to 150°C operating junction temperature range
• Selectable frequency from 200kHz to 2.2MHz
• Low EMI with spread spectrum (TPS62932, TPS62933, TPS62933P, TPS62933O)
• Non-latching OTP, OCP, OVP, UVP, and UVLO protection

Applications:

• Building automation, appliances, industrial PC
• Multifunction printers, enterprise projectors
• Portable electronics, networked peripherals
• Smart speakers, monitors
• Distributed power systems with 5V, 12V, 19V, and 24V inputs

Package:

• SOT583 (8-pin, 1.60mm × 2.10mm)