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參數(shù)資料
| 型號： | SCI7660 |
| 廠商： | 愛普生（中國）有限公司 |
| 元件分類： | DC/DC變換器 |
| 英文描述： | DC-DC Converter |
| 中文描述： | DC - DC轉(zhuǎn)換 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 52K |
| 代理商： | SCI7660 |
2
SCI7660C
0B
/M
0B
I
ABSOLUTE MAXIMAM RATINGS
Rating
Input voltage
Output voltage
Power dissipation
Operating temperature
Storage temperature
Soldering temperature and time
(Ta = 25
°
C)
Unit
I
ELECTRICAL CHARACTERISTICS
Characteristic
Input voltage
Output voltage
Booster current consumption
Stationary current
Output impedamce
Booster power conversion efficiency
Input leakage current
Oscillation frequency
(V
I
= -5V, Ta = -40 to 85
°
C)
Typ.
Max.
–
-1.5
–
–
20
30
–
2.0
75
100
95
–
–
2.0
20
24
I
RECOMMENDED OPERATING CONDITIONS
Condition
(Ta = -40 to 85
°
C)
Max.
Symbol
V
I
V
O
P
D
T
opr
T
stg
T
sol
Value
-10.0 to 0.5
Min. -20.0
V
V
300 (DIP-8pin) / 150 (SOP4-8pin)
-40 to 85
-65 to 150
260
°
C, 10s (at lead)
mW
°
C
°
C
–
Note: When this IC is soldered in the solder-reflow process, be sure to maintain the reflow furnace at the curve shown in
“
Fig.
3-5 Temperature Profile for Standard SMD Package (QFP, SOP, PLCC and etc.) of this DATA BOOK. And this IC can
not be exposed to high temperature of the solder dipping.
Symbol
V
I
V
O
I
opr
I
Q
R
O
P
eff
I
LI
f
OSC
Condition
Min.
-8.0
-16.0
–
–
–
90
–
16
Unit
V
V
μ
A
μ
A
%
μ
A
kHz
R
L
=
∞
, R
OSC
= 1M
, V
I
= -5V
R
L
=
∞
, V
I
= -8V
I
O
= 10mA, V
I
= -5V
I
O
= 5mA, V
I
= -5V
OSC1 terminal, V
I
= -8V
R
OSC
= 1M
, V
I
= -5V
Symbol
Remark
Min.
Typ.
Unit
V
STA1
R
OSC
= 1M
, C
L
/C
2
≤
1/20*
1
C
2
≥
10
μ
F Ta = -20 to 85
°
C
R
OSC
= 1M
R
OSC
= 1M
–
–
-1.5
V
Booster start voltage
V
STA2
V
STP
R
L
I
O
f
OSC
R
OSC
C
1
,C
2
,C
3
–
–
–
–
–
–
–
–
-2.2
–
–
30
30
2000
–
V
V
mA
kHz
k
μ
F
Booster stop voltage
Output load resistance
Output current
Oscillation frequency
External resistance for oscillation
Capacitor for booster
Notes: *1: Recommended circuity in low voltage operation is shown below.
*2: R
L
Min. depends on input voltage as shown below.
-1.5
R
L
Min
.*
2
–
10
680
3.3
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