Obsolete
BU1840AMUV
For 2Cell Solar, Synchronous Switch-Mode Charger IC
BU1840AMUV
Obsolete
BU1840AMUV
For 2Cell Solar, Synchronous Switch-Mode Charger IC
Production has already been terminated. Not available for sales.
Product Detail
Part Number | BU1840AMUV-E2
Status |
Obsolete
Package |
VQFN020V4040
Packing Type | Taping
Unit Quantity | 2500
Minimum Package Quantity | 2500
RoHS |
Yes
Specifications:
Supply Voltage(Min.)[V]
0.625
Supply Voltage(Max.)[V]
1.98
ON Resistance [mΩ]
100
Operating Temperature (Min.)[°C]
-30
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.0x4.0 (t=1.0)
Features:
・ Synchronous Switch-Mode Charger for 2Cell Solar 400mA@Battery=3.7V,VIN=1V・ MPPT control voltage range：0.7V～1.5V
・ Charging current completion voltage： 5.0V (hysteresis: 0.075V)
・ Built in MPPT
・ Switching frequency (160kHz,320kHz)
・ Charging current monitor by I²C
・ UVLO-detect Voltage:0.625V
・ UVLO-release Voltage:0.700V
・ Thermal Shutdown
・ 24 pin VQFN024V4040 (4.1mm×4.1mm
Videos & Catalogs
Videos
Simplify USB PD 1-4s Charging Design
2017-12-07 00:00:00.0
( 4:52 )
ROHM's dual-input boost-buck charging ICs supports 1 to 4 battery cells.
ROHM's dual-input boost-buck charging ICs supports 1 to 4 battery cells.
