TLV62569DBVR DC-DC

The **Texas Instruments TLV62569DBVR** is a high-efficiency, synchronous step-down (buck) DC-DC converter optimized for compact, low-profile applications. It delivers up to 2 A continuous output current from a 2.5 V to 5.5 V input, making it ideal for battery-powered and point-of-load designs in space-constrained consumer, portable, and industrial systems.

**Key Specifications:**
– Brand: Texas Instruments (TI)
– Part Number: TLV62569DBVR
– Topology: Synchronous buck (step-down)
– Input Voltage Range: 2.5 V to 5.5 V
– Output Voltage Range: 0.6 V to VIN (adjustable via external resistor divider)
– Output Current: up to 2 A
– Integrated Switches: Low RDS(on) — 100 mΩ (high-side) / 60 mΩ (low-side)
– Switching Frequency: 1.5 MHz (typ.)
– Quiescent Current (Iq): 35 µA (typ.)
– Light-Load Mode: Automatic Power Save Mode (PSM) for high efficiency across load range
– Efficiency: up to 95%
– Duty Cycle: 100% mode for lowest dropout
– Shutdown Current: < 2 µA (typ.)
– Additional Features: Internal soft-start, power-good output, over-current protection, thermal shutdown
– Package: SOT-23-5 (DBVR)
– Packaging: Tape & Reel
– Operating Temperature Range: –40 °C to +125 °C (TJ)

**Typical Applications:**
– Battery-powered devices (Li-ion / Li-Po)
– Portable electronics, wearables, and IoT modules
– Point-of-load regulation (1.8 V, 1.2 V, 3.3 V rails)
– Smartphones, tablets, and accessories
– Wireless modules, sensors, and low-power embedded systems

The TLV62569 combines excellent light-load efficiency, ultra-low Iq, high switching frequency, and robust protection in an ultra-small SOT-23-5 footprint — a pin-compatible upgrade to TLV62568 and a preferred choice for compact, high-efficiency 2 A buck conversion in 2.5–5.5 V battery or 3.3 V/5 V rail applications. Custom designs can be created quickly using TI WEBENCH® Power Designer.