Mô tả sản phẩm
Boost Switching Regulator IC Positive Adjustable 4.5V 1 Output 7A 11-VFQFN
Mã hàng hóa: TPS61089RNRT
Nsx: Texas Instruments
Thông số kỹ thuật
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
