AIC1578 データシートの表示（PDF） - Analog Intergrations
部品番号
コンポーネント説明
メーカー
AIC1578 Datasheet PDF : 7 Pages
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AIC1578
IRF9Z34
VIN
Q1
R4
1K
D1
1N5820
33µH
*L1
1N4148
D3
RS 1N5820
C3 + 220µF C4 + D2
10µF
VBATT
R6
390K
220
R9
C7 +
100µF
R10
1.5K
C8
0.1µF
R11
1.5K
C1 +
C2
RDUTY VIN
CS+
1M 1M DUTY
CS-
R13 R5
SHDN
FB
DRI
GND
1M
AIC1578
R8
+ 150K
C5
C6
R7
150K
1M
VBT
GND
TIMER
MODE
VREF
VDD
VOUT
LED
AIC1761/1766
*:Sumida MPP Core
R12
NOTE:
RS =0.1Ω, charge current =0.5A ±10%, VIN>VBATT +3.5V
RS =0.05Ω, charge current =1A±10%, VIN>VBATT +4V
RS =0.033Ω, charge current =1.5A ±10%, VIN>VBATT +4.5V
Efficiency>90%, measured at CS- node
Fig. 3 Battery Charge Circuit with High-Side Current Sensing Constant Current Source
PHYSICAL DIMENSIONS
8 LEAD PLASTIC SO (unit: mm)
D
H
E
e
A
C
B
L
SYMBOL
A
A1
B
C
D
E
e
H
L
MIN
MAX
1.35
1.75
0.10
0.25
0.33
0.51
0.19
0.25
4.80
5.00
3.80
4.00
1.27(TYP)
5.80
6.20
0.40
1.27
6
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