AIC16303A Просмотр технического описания (PDF) - Analog Intergrations
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AIC16303A Datasheet PDF : 9 Pages
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AIC1630A
HIGH-EFFICIENCY STEP-UP DC/DC CONVERTER CONTROLLER
SPEC NO: DS-1630A-04
APPLICATION EXAMPLES (CONTINUED)
VIN +
100µF C1
SI9430DY
R3
100K
270Ω
Q2
Q1 R4
5.1V 9014
Q3
ZD1
1N4148
L
50µH
+
D1
220µF C2
VOUT
(+5V)
90
VIN= 8V
D2
+
10µF C3
680P C4
SD
VIN
EXT
VOUT
LBI
LBO
R1
L
45K
O
A
D
VIN= 12V
85
VIN= 16V
R5
36K
Quicient Current = 300µA
GND
FB
R2
6.4K
AIC1630A
VIN= 20V
80
0
1
Lo2ad Current3(A)
4
5
Fig. 8 5V Output Step-Down Converter -2
150 R1
ZD1
4.7V
+
100µF C1
2A FUSE
SD
VIN
EXT
GND
VOUT
LBI
LBO
FB
AIC1630A
1N5819
D2
R4 33K
BATTERY PACK
220
R10
R3 +
C2
R9 + 100µF
C4
D3
12K
R2
R5
R11
120K +
RIF
0.82
22K C3
R7
33K
C3
10nF
100K
R6
1N4148
D3
+VIN
(VIN<VBAT)
0.1µF
C5
VBT
GND
VREF
VDD
TIMER VOUT
MODE LED
AIC1761/1766
Note:
VIN ≥ 2.2V
Charging current =0.8A, Auto-Cut-Off at 0.75/0.25% -∆V point and Fault Conditions.
(RIF sets the Charging Current)
VIN must be lower than VBAT.
Short Circuit Condition is protected with a 2A Fuse.
Fig. 9 Step-Up Rechargeable Battery Charger
1.5K
R12
1.5K
R13
ANALOG INTEGRATIONS CORPORATION
www.analog.com.tw
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510
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