AIC1563CS Просмотр технического описания (PDF) - Unspecified
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AIC1563CS Datasheet PDF : 10 Pages
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AIC1563
AIC1563
APPLICATION EXAMPLES (CONTINUED)
D3
VIN
8V~25V
R1
D2
470 1N4148
RS
0.22
+ C1
100µF
+ C3
1µF
8
1
BOOST DC
7
IS
2
DE
6
VCC
3
CF
5
FB
4
GND
AIC1563
1N4148
L1
300µH
+
D1
1N5819
C4
470µF
R2
390K
C2
1000pF
RB
RA 3K
1K
5V/1A
When VIN>15V,
Then, R1=1K
R3
2.2M
Line Regulation
Load Regulation
Short Circuit Current
VIN = 10V~20V @ IO=1A
VIN = 15V, @ IO=100mA~1A
VIN =15V, @ RL = 0.1Ω
Fig. 3 Step-Down Converter
40mV
20mV
1.3A
D1
C3
5V
+
1N5819
1µF
RS
VIN
0.22
16V~25V + C1
100µF
8
BOOST
DC 1
7
IS
DE 2
6
VCC
CF 3
5
FB
GND 4
AIC1563
L1
300µH
+
D1
1N5819
C4
470µF
C2
470pF
RB
13K
RA
1K
Fig. 4 Step-Down Converter with External 5V Bootstrap
12V/1A
7
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