BU90030G Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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Structure
Function
Silicon Monolithic Integrated Circuit
Voltage Regulated Charge Pump IC
Product
BU90030G
Function
- Input voltage range 2.0V～4.0V
- PFM operation
- Output voltage 4.0V (typ)
- 1.5MHz(typ) switching frequency.
- SSOP6 package
Absolute Maximum rating（Ta=25c）
Item
Symbol
Rating
Unit
Maximum input power
supply voltage
VCC
-0.3 ～ 7
V
Maximum input voltage CP, CN, SHD, VOUT
-0.3 ～ 7
V
Power dissipation
Operating temperature
range
Storage temperature
range
Junction temperature
Pd
Topr
Tstg
Tjmax
675 (*1)
mW
-35～+85
C
-55～+125
C
+125
C
*1 When mounted on the specified PCB (70mm×70mm×1.6mm glass epoxy).
Deducted by 6.75mW/c when used over Ta=25c.
Operating range (Ta=25c)
Item
Power supply voltage
Flying Capacitor
Output Capacitor
Maximum Output Current
Symbol
VBAT
Cfly
Rating
Unit
Min. Typ. Max.
2.0
-
4.0
V
0.1
-
1.0 uF
Condition
CCPOUT 1.0
-
10
uF
IOMAX
-
VCC=2.5V,
-
80 mA Cfly=1.0uF,
COUT=1.0uF
REV. Ａ