The SGMICRO IC is high quality! 2.9V to 4.5V Input Voltage Range
Synchronous Boost Converter (ELVDD)
4.6V to 5.0V Output Voltage with 100mV Steps
4.6V Default Output Voltage
1.2% Accuracy
400mA Output Current Capability
Output Voltage Sensing Pin for Path Loss Compensation (FBS)
Synchronous Inverting Buck-Boost Converter (ELVSS)
-4.8V to -0.8V Output Voltage with 100mV Steps
-4.0V Default Output Voltage
1.5% Accuracy at -4.0V (±60mV)
400mA Output Current Capability
Synchronous Boost Converter (AVDD)
5.8V to 7.9V Output Voltage with 300mV Steps
7.6V Default Output Voltage
1.2% Accuracy
100mA Output Current Capability
VIN and VOUT Bi-Directional Isolation
Short Circuit Protection (SCP)
Overload Protection
Thermal Shutdown
VELVSS Start-Up Delay: 10ms
Short Circuit and OLP Detect Time: 1ms
Available in a Green TQFN-3×3-16L Package
ABSOLUTE MAXIMUM RATINGS
PVIN, AVIN, EN_VO3, CTRL, CT, FD, SW1, VO1, FBS
Voltages (1) ........................................................... -0.3V to 6V
SW3, VO3 Voltages (1) ....................................... -0.3V to 10V
VO2 Voltage (1) ................................................. -6.5V to 0.3V
SW2 Voltage (1)................................................. -6.5V to 5.5V
Package Thermal Resistance
TQFN-3×3-16L, θJA.................................................... 45℃/W
Junction Temperature.................................................+150℃
Storage Temperature Range ........................-65℃ to +150℃
Lead Temperature (Soldering, 10s)............................+260℃
ESD Susceptibility
HBM.............................................................................4000V
MM.................................................................................400V
CDM ............................................................................1000V
RECOMMENDED OPERATING CONDITIONS
Operating Ambient Temperature Range ........-40℃ to +85℃
Operating Junction Temperature Range......-40℃ to +125℃