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參數(shù)資料
| 型號(hào)： | ADP1109AN-3.3 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Voltage-Mode SMPS Controller |
| 中文描述： | 1.2 A SWITCHING REGULATOR, 155 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大小： | 131K |
| 代理商： | ADP1109AN-3.3 |
–2–
REV. 0
ADP1109–SPECIFICATIONS
Parameter
Conditions
Symbol
Min
T yp
Max
Units
μ
A
QUIESCENT CURRENT
Switch Off
I
Q
450
590
INPUT VOLT AGE
V
IN
2
9
V
COMPARAT OR T RIP POINT
VOLT AGE
1.20
1.25
1.30
V
COMPARAT OR HYST ERESIS
ADP1109
8
14
mV
OUT PUT VOLT AGE
ADP1109-3.3
ADP1109-5
ADP1109-12
2 V
≤
V
IN
≤
3 V
3 V
≤
V
IN
≤
5 V
3 V
≤
V
IN
≤
12 V
V
OUT
3.13
4.75
11.45
3.30
5.00
12.00
3.46
5.25
12.55
V
V
V
OUT PUT VOLT AGE RIPPLE
ADP1109-3.3
ADP1109-5
ADP1109-12
16
20
40
40
50
110
mV
mV
mV
OSCILLAT OR FREQUENCY
T
A
= +25
°
C
f
OSC
100
90
120
140
155
kHz
kHz
DUT Y CYCLE
Full Load
DC
40
50
70
%
SWIT CH-ON T IME
T
A
= +25
°
C
t
ON
3.1
3.0
4.2
5.9
6.5
μ
s
μ
s
SWIT CH SAT URAT ION VOLT AGE
ADP1109-3.3
ADP1109-5
ADP1109-12
I
SW
= 500 mA
V
IN
= 3 V
V
IN
= 3 V
V
IN
= 5 V
V
CESAT
0.4
0.4
0.4
0.8
0.8
0.8
V
V
V
SWIT CH LEAK AGE CURRENT
V
SW
= 12 V, T
A
= +25
°
C
1
10
μ
A
SHUT DOWN PIN HIGH
V
IH
2.0
V
SHUT DOWN PIN LOW
V
IL
0.8
V
SHUT DOWN PIN INPUT CURRENT
V
SHUT DOWN
= 2 V
I
IH
10
μ
A
SHUT DOWN PIN INPUT CURRENT
V
SHUT DOWN
= 0.8 V
I
IL
20
μ
A
NOT ES
All limits at temperature extremes are guaranteed via correlation using standard quality control methods.
Specifications subject to change without notice.
(0
8
C
≤
T
A
≤
+70
8
C, V
IN
= 3 V unless otherwse noted)
SW
SENSE
GND
ADP1109-5
+
1N5818
22
m
F
16V
15
m
H
L1 = L1
V
IN
= 2V
V
IN
300mA
at 3V INPUT
50mA
at 2V INPUT
+5V
Figure 1. 2 V to 5 V Converter
SW
GND
ADP1109-12
+
1N5818
10
m
F
20V
SENSE
15
m
H
L1 = L1
V
IN
= 2V
V
IN
40mA
at 3V INPUT
10mA
at 2V INPUT
+12V
Figure 2. 2 V to 12 V Converter
SW
GND
ADP1109-12
+
1N5818
22
m
F
16V
SENSE
L1
15
m
H
L1 = CTX15-1
V
IN
= 2V
V
IN
300mA
at 3V INPUT
50mA
at 2V INPUT
+5V
SHUTDOWN
SHUTDOWN
Figure 3. 2 V to 5 V Converter
With Shutdown
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|---|---|
| ADP1109AN-5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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