explain
Tps562200 and tps563200 are simple and easy-to-use 2a and 3a Synchronous Buck Converters in 6-pin SOT-23 package. This device is optimized to operate with as few external components as possible and can achieve low standby current. These switching mode power supply (SMPS) devices are controlled in d-cap2 mode to provide fast transient response and support low equivalent series resistance (ESR) output capacitors such as polymer and ultra-low ESR ceramic capacitors without external compensation components.
Tps562200 and tps563200 can operate in advanced eco mode, so as to maintain high efficiency during light load operation. This series of devices are packaged in 6-pin 1.6mm x 2.9mm sot (DDC), and the operating ambient temperature range is – 40 ° C to 85 ° C.
characteristic
• tps562200 - 2A converter with integrated 122m Ω and 72m Ω FET
• tps563200 - 3A converter with integrated 68m Ω and 39m Ω FET
• D-CAP2 ™ Mode control for fast transient response
• input voltage range: 4.5V to 17V
• output voltage range: 0.76v to 7V
• 650khz switching frequency
• advanced eco mode ™ Pulse jump
• low off current (less than 10 µ a)
• 1% feedback voltage accuracy (25 ° C)
• starting from pre biased output voltage
• cycle by cycle current limit
• intermittent mode undervoltage protection
• non latching overvoltage protection (OVP), undervoltage lockout (UVLO) and thermal shutdown (TSD) protection
• fixed soft start time: 1ms
• create customized design scheme with tps56x200 and WEBENCH Power Designer
application
• digital TV power supply
• HD Blu ray Disc ™ player
• network home terminal equipment
• digital set top box (STB)
