TS13101
TS13101 is Galvanic Isolated Latching 60V Power Load Switch manufactured by SEMTECH.
Features
- Low Quiescent Operating Currents 2u A in OFF state 4u A in ON state
- Scalable galvanic isolation from primary to secondary sides of the device
- Single control signal for on/off input (CLK) Operation from 2.9V to 5.5V patible with standard microcontrollers
- Switch Characteristics High voltage switch with bi-directional blocking in OFF state Single switch device 60V switch and 110mohm Rdson Up to 4A operating current
Specification
- Junction operating temperature -40 °C to 125 °C
- Packaged in a 20pin QFN (4x4)
Description
The TS13101 is a galvanically isolated 60V power switch device with bi-directional blocking. The device includes a single integrated 110m Ohm high voltage FET allowing high efficiency switching of power loads or other high current applications. The input pin, CLK, controls the turn on/off of the switch. When the correct CLK sequence is provided the switch will latch on and stay on until the turn off sequence is given or a fault is detected.
The TS13101 includes several protection features
. Each FET has an integrated over-current shut-down to prevent device damage during short-circuit or other unusually high load conditions. If an over-current event is detected for a time the FET is latched off until the CLK turn off sequence is given. While the CLK pin is active after an over-current event or in the event of an incorrect turn-on sequence, the DATA pin is toggled at ¼ the CLK frequency.
Applications
- Power load/rail switching
- Input supply muxing
- Isolated power supplies
- Solid state relays
- HVAC control
Typical Application Circuit
VCC GPIO1
GPIO2 u C
TS13101 Final Datasheet October 22, 2015
Rev 1.0
Ccp Load
VDD1 CPP
CISO CLK Cdata DATA
C1
VDD2
C2
SYSP
SW1
Csys
SW2
SUB Csub
.semtech.
SYSM
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