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參數(shù)資料
| 型號： | HA16654A |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Isolated Flyback Switching Regulator with 9V Output |
| 中文描述： | 隔離反激式開關穩(wěn)壓9V輸出 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 85K |
| 代理商： | HA16654A |
HA16654A, HA16664A Series
5
Oscillator
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Maximum frequency
f
max
f
min
f
dev
f
av
500
—
—
kHz
C
T
= 220 pF
C
T
= 560 pF
Minimum frequency
—
—
100
kHz
Initial accuracy
—
—
±
10
±
1.0
%
Voltage stability
—
–0.02
kHz/V
V
IN
= 11 to 40 V
PWM
Item
Symbol
D
u
D
dev
Min
Typ
Max
Unit
Test Condition
Maximum duty cycle
80
—
—
%
Duty cycle accuracy
—
±
1
±
6
%
R
1
= 13 k
, R
2
= 39 k
V
E1
= 4 V, V
DB
= 0 V or
V
E1
= 0 V, V
DB
= 4 V
Input bias current
I
B
—
—
2.0
μ
A
Output Driver
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Sink current at Vin low
I
OS
(Low)
V
OL
V
OH
t
r
t
f
V
THH
V
THL
V
HRS
0.6
1.5
—
mA
V
IN
= 6 V, V
OUT
= 0.4 V
I
O
(sink) = 10 mA
I
O
(source) = 10 mA
Figure 3
Output low level
—
0.86
1.4
V
Output high level
V
IN
– 2.2 —
—
—
V
Output rising time
80
150
ns
Output falling time
—
40
100
ns
Figure 3
High level threshold
9
10
11
V
UVL characteristics
Low level threshold
7.3
8
9
V
UVL characteristics
Hysteresis width
1.5
2.0
2.5
V
UVL characteristics
Total Current
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Standby current
I
CCS
V
CCL
—
1.5
2.0
mA
Figure 2
Operation current
5.0
9.0
13.0
mA
R
1
= 13 k
, R2 = 29 k
,
V
IN
= 20 V
Figure 2
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