SGM3849.pdf? 2.9V to 4.5V Input Voltage Range
? Synchronous Boost Converter (AVDD)
5.8V to 7.9V Output Voltage (Programmable)
6.1V Default Output Voltage
1.2% Accuracy
100mA Output Current Capability
VIN to VOUT and VOUT to VIN Isolation
? Synchronous Boost Converter (ELVDD)
4.6V to 5.0V Output Voltage (Programmable)
4.6V Default Output Voltage
1.2% Accuracy
400mA Output Current Capability
External Output Voltage Sensing Pin for
Load Drop Compensation
VIN to VOUT and VOUT to VIN Isolation
? Synchronous Inverting Buck-Boost Converter (ELVSS)
-5.4V to -1.4V Output Voltage (Programmable)
-2.5V Default Output Voltage
1.6% Accuracy at -2.5V (±40mV)
400mA Output Current Capability
VIN to VOUT and VOUT to VIN Isolation
? Short Circuit Protection
? Thermal Shutdown
? VELVSS Start-Up Delay: 10ms
? Short Circuit and OLP Detect Time: 1ms
? Available in Green TQFN-3×3-16L Package
? 輸入電壓：2.9V-4.5V
? 提供三路電源,分別供給AVDD,ELVDD,ELVSS
? 三路皆可用S-Wire調(diào)整輸出電壓
? EL輸出電流可達(dá)400mA以上
? 出色的的線路瞬態(tài)響應(yīng)
? 出色的效率的輕重載及待機(jī)模式
? 具備關(guān)機(jī)后輸入輸出完全斷電隔離且快速放電功能
? 具有欠壓、過流、短路、過壓、過溫保護(hù)等功能
