Semtech TS33010
High Efficiency Synchronous 500mA DC/DC Buck Converter, 2.25Mhz

Not recommended for new designs.
Overview
Features
- Fixed output option has automatic low power PFM mode for reduced quiescent current at light loads
- 2.25MHz +/- 10% fixed switching frequency
- Fixed output voltages: 0.8V, 0.9V, 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V with +/- 2% output tolerance
- Input voltage range: 2.0V to 5.5V
- Voltage mode PWM control with input voltage feed- forward compensation
- Voltage supervisor for VOUT reported at the PG pin
- Input supply under voltage lockout
- Soft start for controlled startup with no overshoot
- Full protection for over-current, over-temperature, and VOUT overvoltage
- Less than 200nA in shutdown mode
- Multiple enable pins for flexible system sequencing
- Low external component count
- Junction operating temperature -40°C to 125°C
- Packaged in a 16 pin QFN (3x3)
- Product is lead-free, Halogen Free, RoHS / WEEE compliant
Applications
- Point of load
- Systems with deep submicron ASICs/FPGAs
- Set-top box
- Communications equipment
- Portable and handheld equipment
Packaging
- 16 pin QFN (3x3) - lead-free, Halogen Free, RoHS / WEEE compliant
Order Codes
- TS33010-M008QFNR - 2.25MHz Sync Buck, 500mA - 0.8V
- TS33010-M009QFNR - 2.25MHz Sync Buck, 500mA - 0.9V
- TS33010-M012QFNR - 2.25MHz Sync Buck, 500mA - 1.2V
- TS33010-M015QFNR - 2.25MHz Sync Buck, 500mA - 1.5V
- TS33010-M018QFNR - 2.25MHz Sync Buck, 500mA - 1.8V
- TS33010-M025QFNR - 2.25MHz Sync Buck, 500mA - 2.5V
- TS33010-M033QFNR - 2.25MHz Sync Buck, 500mA - 3.3V
- TS33010-M000QFNR - 2.25MHz Sync Buck, 500mA - ADJ