• Input Voltage Range: 2.7V to 12V
• Output Voltage Range: 4.5V to 12.6V
• Up to 90% Efficiency at VIN = 3.3V, VOUT = 9V, and IOUT = 2A
• Resistor-Programmable Peak Current
Limit up to 9.5A for High Pulse Current
• Adjustable Switching Frequency: 200kHz to 2.2MHz
• 4ms Built-in Soft-Start Time
• PFM Operation Mode at Light Load (SGM6611A)
• Forced PWM Operation Mode at Light Load
(SGM6611B)
• Internal Output Over-Voltage Protection at 13.2V
• Cycle-by-Cycle Over-Current Protection
• Thermal Shutdown
• Available in a Green TQFN-2×2.5-11L Package
• Input voltage range: 2.7 V to 12 V
• Output voltage range: 4.5 V to 12.6 V
• Up to 90% efficiency at VIN = 3.3 V,
VOUT = 9 V, and IOUT = 2 A
• Resistor-programmable peak current
limit up to 10 A for high pulse current
• Adjustable switching frequency: 200 kHz to 2.2 MHz
• 4-ms built-in soft start time
• PFM operation mode at light load (TPS61089)
• Forced PWM operation mode
at light load(TPS610891)
• Internal output overvoltage protection at 13.2 V
• Cycle-by-cycle overcurrent protection
• Thermal shutdown
• 2.00-mm × 2.50-mm VQFN HotRod™ package
• Create a custom design using the
TPS61089x with the WEBENCH® Power Designer