kia78l06bpv Korea Electronics (KEC GROUP), kia78l06bpv Datasheet - Page 13

• Manufacturer Part Number: kia78l06bpv
• Description: Three Terminal Positive Voltage Regulators
• Manufacturer: Korea Electronics (KEC GROUP)

2000. 9. 20
APPLICAION CIRCUIT
(1) STANDARD APPLICATION
(2) A. CURRENT BOOST VOLTAGE REGULATOR
(3) CURRENT REGULATOR
V
V
IN
V
B. SHORT-CIRCUIT PROTECTION
IN
IN
V
R1
IN
Q2
R
SC
R1
R
SD
Q1
KIA78L05BP/BPV~KIA78L24BP/BPV
Q1
Revision No : 4
3
3
3
3
KIA78LxxBP/BPV
KIA78LxxBP/BPV
KIA78LxxBP/BPV
KIA78LxxBP/BPV
D1
2
2
2
2
1
1
1
1
I
OUT
V
OUT
V
OUT
V
I
OUT
OUT
D1
R
SD
where,
=
Heat sink is needed for Q1
R1
where,
: Protection Diode
:
I
B(MAX)
High speed diode D1 should be
connected as shown in the figure
if the condition V
might occur by surge voltage or
power supply ON/OFF.
Power limiting resistor
for large V
needed to limit IC power
dissipation.
V
<
=
OUT
R
V
R
I
BE1
I
SC
B
V
SC
(MAX)
BE1
:
=
+ I
Quiescent current of IC
:
IN
: V
Short-Circuit
current
B
transistor Q1
, resistor R
V
BE
I
BE2
SC
IN
of external
<
V
OUT
SD
is
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