bd9009hfp ROHM Co. Ltd., bd9009hfp Datasheet - Page 2

• Manufacturer Part Number: bd9009hfp
• Description: Flexible Step-down Switching Regulator
• Manufacturer: ROHM Co. Ltd.

○ELECTRICAL CHARACTERISTICS （Unless otherwise specified, Ta=25℃,V
○PHYSICAL DIMENTIONS・MARKING
［Entire Device］
［Switch］
［Error Amplifier］
［Oscillator Section］
［Synchronized Frequency］
［Enable］
Stand-by Current
Quiescent Current
Leakage Current
Reference Voltage1
Reference Voltage2
Input Bias Current
Switching Frequency1
Switching Frequency2
Synchronous Frequency
Output ON Voltage
Output OFF Voltage
Sense Current
Parameter
V
Symbol
V
Io
V
V
F
F
F
ENOFF
I
OSC
OSC
SYNC
ENON
I
REF
REF
STB
LEAK
EN
I
I
Q
B
1
2
1
2
BD9009HFP
0.784
0.780
283.5
Min.
HRP7 (unit : mm)
285
495
2.6
－
－
－
－
－
-1
REV. A
Limits
0.800
0.800
Typ.
300
300
500
4.2
35
－
－
－
0
0
Lot No.
Product
Series
0.816
0.820
316.5
Max.
315
505
6.5
0.8
10
30
－
－
90
Unit
μA
μA
μA
kHz
kHz
kHz
μA
mA
V
V
V
V
IN
=13.2V,V
V
I
V
V
V
V
V
V
RT=51kΩ,EN/SYNC=500kHz
Duty=50%
V
O
EN
IN
FB
IN
INV
IN
IN
EN
=0A,RT=51kΩ,INV=0.7V
=35V,V
=10～16V,V
=7V,RT=51kΩ
=7～16V,RT=51kΩ
=V
=0V
=5V
=0.6V
EN
INV
=5V）
Condition
EN
=0V
FB
=V
INV
2/4