BD9634GU Datasheet, PDF (18/30 Pages) Rohm – Switching Regulator ICs

BD9634GU
【CH9】
・Function
LDO with the minimum I/O voltage differential is 0.2[V] or more.
Output voltage is 1.8[V] (TYP).
Input voltage (2.5[V] to 5.5[V]) is input to VDCO4 even in PFM mode and output 1.8[V] (TYP) if it becomes
XSHDN9=H
Input voltage
2.5[V] to 5.5[V]
VDCO4
Reference
Voltage
CURRENT
LIMIT
VOUT9
VOUT9
C1
・Recommended External
Parts name
C1
Value
2.2[μF]
Maker
Taiyo Yuden
・Start-up Sequence
2.5[V] to 5.5[V]
VDCO4
Part number
JMK107BJ225
KA
XSHDN9 0[V]
H input voltage
Internal
Supply
0[V]
VOUT9
2.5[V]
1.8[V]
Startup period
300[μs]
・Over Current Protection
Characteristics of output voltage and output current shown below.
VOUT9
Discharge by load
50[mA]
250[mA]
IOUT9
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TSZ22111・15・001
18/26
TSZ02201-0313AA400620-1-2
26.Apr.2016 Rev.001