SY8121B regulator equivalent, 1.2mhz synchronous step down regulator.
* Low RDS(ON) for internal switches (top/bottom):170/160 mΩ
* 4.5-18V input voltage range
* 2A load current capability
* Instant PWM architecture to achie.
* Set Top Box
* Portable TV
* Access Point Router
* DSL Modem
* LCD TV
Typical Applications
Effici.
SY8121B develops high efficiency synchronous stepdown DC-DC converter capable of delivering 2A load current. SY8121B operates over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to.
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