BU9006GUZ Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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Structure
Silicon Monolithic Integrated Circuit
Function
Product
Function
Synchronous Rectifier Step-down DC-DC Converter
BU9006GUZ
- Input voltage range 2.5V ~ 4.5V
- Output voltage range 0.95 V ~ 4.5V(REF input voltage range 0.5V~VIN)
- Current mode control
- Integrated output FET synchronous rectifier step-down DC-DC converter
- Switching frequency 2.0MHz typ.
- Maximum output current 750mA (Switching regulator part)
- Maximum output current 1200mA (Bypass switch part)
- PchFET on resistance at bypass mode: (70mohm) typ.
- 1.6mm x 1.6mm, t=0.4mm MAX, WLCSP
Absolute Maximum rating (Ta=25c)
Item
Maximum input
power supply voltage
Symbol
VIN
Rating
Unit
7
V
Power dissipation
Pd
0.48(*1)
W
Operating temperature
range
Topr
Storage temperature
Tstg
range
-35 ~ +85
C
-55 ~ +125
C
Junction temperature
Tjmax
+125
C
(*1) When mounted on the specified PCB (50 mm x 58 mm ). Deducted by 4.8m W/c when used over Ta=25c.
Operating range (Ta=25c)
Item
Power supply voltage
Symbol
VIN
Rating
Condit
Unit
Min.
Typ.
Max.
ion
2.5
-
4.5
V
REV. A