BD9634GU Datasheet, PDF (10/30 Pages) Rohm – Switching Regulator ICs

BD9634GU
【CH2】
・Function
LDO for minimum I/O voltage differential is 0.2[V] or more.
Input voltage is VOUT1, output voltage is ranges from 1.8[V] to 3.5[V] (TYP).
VOUT1
VDCO1
Reference
Voltage
CURRENT
LIMIT
VOUT2
FB2
R1 C2
R2
VOUT2
R3
C1
・Recommended External
Parts name
R1
R2
R3
C1
C2
Value
Refer to the right table
Refer 右to 表the参rig照ht table
200[mΩ]
2.2[μF]
15[pF]
Maker
-
-
-
Taiyo Yuden
Taiyo Yuden
Part number
-
-
-
JMK107BJ225KA
TMK063CH150JP
VOUT2
R1
R2
3.3[V]
300[KΩ]
30[KΩ]
2.5[V]
300[KΩ]
30[KΩ]+11[KΩ]
VOUT2  ^{R1  R2}  0.3[V]
R2
・Start-up Sequence
VDCO1
4.1[V] to 5.5[V]
H input voltage
PFM/PWM
XSHDN2 0[V]
VOUT2 0[V]
H input voltage
1.8[V] to 3.5[V]
Startup period
1.7[ms]
・Over Current Protection
Characteristics of output voltage and output current shown below.
VOUT2
Discharge
100[mA]
IOUT2
300[mA]
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TSZ22111・15・001
10/26
TSZ02201-0313AA400620-1-2
26.Apr.2016 Rev.001