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P005RF21 View Datasheet(PDF) - Sharp Electronics

Part Name
Description
Manufacturer
P005RF21 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
Low Power-Loss Voltage Regulators
Fig.25 Ripple Rejection vs. Output Current
80
PQ05RF2V,PQ09RF2V
PQ12RF2V,PQ15RF2V
70
60
PQ05RF2/21,PQ09RF2/21
PQ12RF2/21,PQ15RF2/21
50
f=120Hz,ei(rms)=0.5V,Cref=3.3µF(Vtype)
VIN=7V(PQ05RF2 Series)
40 VIN=15V(PQ09RF2 Series)
VIN=18V(PQ12RF2 Series)
VIN=23V(PQ15RF2 Series)
30
0
0.5
1.0
1.5
2.0
Output current IO (A)
PQ05RF2/PQ05RF21/PQ05RF2V Series
s Typical Application
PQ05RF2/PQ05RF21 Series
VIN
+
VO
1
2
+
Specific IC
3
4
ON/OFF
signal
CO
High or Open : Output ON
Low
: Output OFF
CMOS or TTL
PQ05RF2V Series
VIN
+
VO
1
2+
R2'
R2 +
Specific IC
R1'
4
Cref
3
CO
R1
VO=Vref1+ RR22''+RR22q RR11''+RR11
Vref Nearly=1.26V,R1' Nearly=390
PQ05RF2V : R2'Nearly=1.16k
PQ09RF2V : R2'Nearly=2.40k
PQ12RF2V : R2'Nearly=3.32k
PQ15RF2V : R2'Nearly=4.45k
(Note) R1' and R2' are built in a specific IC.
s Model Line-ups for Lead Forming Type
Output voltage
5V Output 9V Output 12V Output 15V Output
Output voltage precision:±5% PQ05RF2A PQ09RF2A PQ12RF2A PQ15RF2A
Output voltage precision:±2.5% PQ05RF2B PQ09RF2B PQ12RF2B PQ15RF2B
247
 

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