Description
SGM40659/SGM40660/SGM40661 Adjustable Over-Voltage Protection Switches GENERAL .
The SGM40659/60/61 over-voltage protection devices feature a low 27mΩ (TYP) on-resistance high current integrated MOSFET which actively protect low-vo.
Features
* Wide Input Voltage Range: 2.5V to 28V
* Up to 4A Current Capability
* Integrated 27mΩ (TYP) N-Channel MOSFET
* Fast OVP Turn-Off Response Time: 80ns
* Flexible Over-Voltage Protection Design
* Internal Preset OVLO Thresholds: Fixed 15.61V (SGM40659) Fixed 6.80V (SGM40660) F
Applications
* Smart Phones Mobile Internet Devices Tablet Computers Peripherals
TYPICAL APPLICATION
Adapter/USB
IN
OUT
TVS
CIN 0.1μF
COVLO 22pF
R1
SGM40659 SGM40660 SGM40661
OVLO
R2
GND
COUT 1μF
Battery Charger
Battery
PMIC
SG Micro Corp www. sg-micro. com
Figure 1. Typical Application Circuit
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