
Description
Features
Applications
Dimension (Unit : mm)
*Derating : 6.0mW/ûC for operation above Ta=25ûC
VQFP48
0.5±0.15
1.0±0.2
9.0±0.2
7.0±0.1
9.0±0.2
7.0±0.1
48
37
1
12
13
24
2536
0.5±0.1
1.6Max.
0.1±0.05
0.75
0.75
1.4±0.05
0.08 S
0.08
M
0.145
+0.05
-0.03
0.22
+0.05
-0.04
4û
+6¥
-4¥
BD9713KV
7ch switching regulator controller
Absolute Maximum Ratings (Ta=25ûC)
Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Parameter Symbol
Limits
Unit
Vcc
Pd
Topr
Tstg
15
600
+85
+125
Ð20
Ð55
~
~
mW
ûC
ûC
V
*
BD9713KV is a PWM switching regulator controller IC.
7 channel switching regulator controllers are incorporated
into a VQFP48 package. This IC can drive external
P-channel FET directly. Reference voltage, triangular
wave oscillator, PWM comparator, CMOS type driver,
short-circuit protection circuit, and under voltage lock out
circuit are all incorporated in this IC.
1) 7-channel driver for main switch are incorporated and
P-Ch FET can be driven directly.
2) Built-in short circuit protection (Timer latch type)
when over loaded
3) Built-in under voltage lock out circuit
4) All channels can be OFF or 5, 6, 7 channels
can be set OFF independently.
5) Circuit current is 10 mA or less, when all channels are OFF.
6) Built-in high-precision reference voltage circuit (±1%)
Movie, DVC
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