BD8317GWL
Step-up and inverted 2-channel DC/DC converter with Built-in Power MOSFET
BD8317GWL
Step-up and inverted 2-channel DC/DC converter with Built-in Power MOSFET
The BD8317GWL is step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET. With wide input range from 2.5 to 5.5V, it suitable for application of portable item. In addition, The small package design is ideal for miniaturizing the power supply.
For Automotive usage, please contact Sales.
Product Detail
Specifications:
ch
2
Integrated FET / Controller
Integrated FET
Topology
Boost / Inverting
Synchronous / Nonsynchronous
Non-synchronous
Vin1(Min.)[V]
2.5
Vin1(Max.)[V]
5.5
Vout1(Max.)[V]
18
Vout2(Min.)[V]
-9
Vout2(Max.)[V]
-1
SW frequency(Max.)[MHz]
0.8
Operating Temperature (Min.)[°C]
-35
Operating Temperature (Max.)[°C]
85
Package Size [mm]
1.8x1.5 (t=0.55)
Features:
- Wide input voltage range of 2.5V to 5.5V
- High frequency operation 0.8MHz
- Incorporates Nch FET of 230mΩ/22V and Pch Pow FET of 230mΩ/15V
- Incorporates Soft Start (4.2msec(typ)) and high side switch of boost channel
- Independent ON/OFF signal (STB). Built-in discharge SW for step up channel
- Small package UCSP50L1 (1.8mm×1.5mm, 4×3 grid, 11pin, WLCSP)
- Circuits protection OCP, SCP, UVLO, TSD
