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参数资料
| 型号： | SRP |
| 厂商： | Hitachi,Ltd. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | High Speed Current Mode PWM Control IC for Switching Power Supply |
| 中文描述： | 高速开关电源电流模式PWM控制IC |
| 文件页数： | 17/31页 |
| 文件大小： | 144K |
| 代理商： | SRP |
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HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
17
Main Characteristics
O
I
O
I
O
I
Power supply voltage V
IN
(V)
Standby Current/Latch Current vs. Supply Voltage
Exploded diagram of the small current part from the above figure
(HA17384S/H)
2.0
Ta = 25
°
C
O
I
Ambient temperature Ta (
°
C)
Operating Current vs. Ambient Temperature
12
V
= 15V
fosc = 52kHz
Power supply voltage V
IN
(V)
Standby Current/Latch Current vs. Supply Voltage
Exploded diagram of the small current part from the above figure
(HA17385H)
Ta
=
25
°
C
O
I
Power supply voltage V
IN
(V)
Power supply voltage V
IN
(V)
Ambient temperature Ta (
°
C)
20
15
10
5
00
10
20
30
40
1.5
1.0
0.5
0
11
10
9
8
20
Ta = 25
°
C
fosc = 52kHz
C
T
= 3300pF
R
T
= 10k
Ta = 25
°
C
fosc = 52kHz
C
T
= 3300pF
R
T
= 10k
20
15
10
5
00
10
20
30
40
0
10
20
30
40
2.0
1.5
1.0
0.5
00
10
20
30
40
400
300
200
100
0
20
Supply Current vs. Supply Voltage (HA17384S/H)
Supply Current vs. Supply Voltage (HA17385H)
S
μ
A
Standby Current/Latch Current vs. Ambient Temperature
Latch current
(HA17384H)
Latch current
(HA17384H)
Latch current
Stanby current
105
80
60
40
20
0
105
80
60
40
20
0
C
T
= 3300pF
R
T
= 10k
Latch current
V
IN
= 15V (HA17384H)
V
IN
= 8.5V (HA17385H)
Latch current
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