MX1210H
MX1210H is High Frequency High Performance Multi-mode PWM Controller manufactured by MAXINMICRO.
FEATURES
MX1210H is a highly integrated current mode PWM
- Multi-Mode Operation controller, optimized for high performance, low standby
- 100k Hz fixed frequency mode @ Full Load power consumption and wide output voltage range charger
- Valley switching operation @ Green mode and adapter solutions. The circuit is as well patible with
- Burst Mode @ Light Load and No Load cost effective offline flyback converter applications covering
- Adaptive loop gain pensation with Iovp current a wide output range. detection
At full loading, the IC operates in fixed frequency mode.
- Ultra low operation current at light and no load
When the loading goes low, it operates in Green mode with
- Internal OCP pensation for universal line voltage valley switching for high power conversion efficiency can be
- Extend burst mode control for improved efficiency and low achieved in the whole loading range. standby power
MX1210H offers plete protection coverage including
- Power on soft start reducing MOSFET VDS stress cycle-by-cycle current limiting (OCP), overload protection
- Frequency shuffling for EMI
(OLP), over temperature protection (OTP), output short
- Audio noise free operation current protection (SCP), output and VDD over voltage
- prehensive protection coverage protection (OVP & VDD OVP). Excellent EMI performance
- VDD under voltage lockout with hysteresis (UVLO) is achieved with MAXIN proprietary frequency shuffling
- Cycle-by-cycle over current protection (OCP) with technique. The tone energy at below 22k Hz is minimized to auto recovery avoid audio noise during operation.
- External over temperature protection (EXT_OTP)
MX1210H is offered in SOT23-6 package.
Applications
- VDD over voltage protection
- Output over voltage protection
Battery chargers
- Output short current protection (SCP) with auto
PD adapters recovery
Wide output range adapters
- Brownout protection with auto recovery
Set-Top Box power supply
- Output diode short protection with...