过压保护芯片

JX2213

The JX2213 is an Over-Voltage-Protection (OVP) and Over-Current-Protection (OCP) IC with adjustable OVP thresholds voltage and OCP thresholds current. It can disconnect IN and OUT to protect load when wrong input operating conditions are detected. The maximum operation voltage and current of JX2213 are 36V and 2A.The internal default over-voltage thresholds is 6.1V when OVLO pin connected to GND. Over-voltage threshold can also be adjusted by external resistor divider, and the OVLO threshold voltage can also be adjusted from 2.5V~15V by setting the ratio of external resistors R1 and R2. The maximum operation current of JX2213 is 2A,over current protection will be triggered if operation current is large than 2.3A with ISET pin floating, and the OCP current decreases if Rset is defined, as the value of Rset increases,the OCP current decreases. JX2213 also has internal over temperature protection (OTP) function, it can monitor chip temperature to protect the device.


FEATURES
Typical RON: 130mΩ N-Channel MOSFET @5V/1A
Maximum Output Current: 2A.
Maximum input voltage: 36V
Internal Over-voltage Lockout :
6.1V ±3% accuracy(OVLO connected to GND)
Adjustable OVLO threshold voltage:
2.5V-15V, ±3% accuracy (OVLO connected to R1,R2)
Internal Over-current Lockout :
2.3A (Typ.) (ISET pin Floating)
Adjustable OCP threshold current:
OCP adjustment range: 700mA~2.3A
Internal Thermal-Shutdown Protection
ESD Protected: Human Body Model:JESD22-A114(All pins)±2KV
DFN2×2-8L

APPLICATIONS
GPS
PMP
MID
PAD
Digital cameras
Digital Videos
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