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參數(shù)資料
| 型號： | HA17384SRP |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | High Speed Current Mode PWM Control IC for Switching Power Supply |
| 中文描述： | 高速開關(guān)電源電流模式PWM控制IC |
| 文件頁數(shù)： | 8/31頁 |
| 文件大?。?/td> | 145K |
| 代理商： | HA17384SRP |
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HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
8
Electrical Characteristics
(cont)
Error Amplifire Part / OVP Part
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Non-inverting input voltage
V
FB
I
IB
A
VOL
BW
2.42
2.50
2.58
V
V
COMP
= 2.5 V
V
FB
= 5.0 V
2.0 V
≤
V
O
≤
4.0 V
Input bias current
—
–0.2
–2.0
μ
A
Open loop voltage gain
65
90
—
dB
Unity gain bank width
0.7
1.0
—
MHz
Power supply voltage
rejection ratio
PSRR
60
70
—
dB
12 V
≤
V
IN
≤
25 V
Output sink current
I
Osink EA
I
Osource EA
V
OH EA
3.0
9.0
—
mA
V
FB
= 2.7 V, V
COMP
= 1.1 V
V
FB
= 2.3 V, V
COMP
= 5.0 V
V
FB
= 2.3 V,
R
L
= 15 k
(GND)
V
FB
= 2.7 V,
R
L
= 15 k
(Vref)
Increase FB terminal
voltage
Output source current
–0.5
–0.8
—
mA
High level output voltage
5.5
6.5
7.5
V
Low level output voltage
V
OL EA
—
0.7
1.1
V
OVP latch threshold
voltage
V
OVP
6.0
7.0
8.0
V
1
OVP (FB) terminal input
current
I
FB(OVP)
—
30
50
μ
A
V
FB
= 8.0 V
1
OVP latch reset V
IN
voltage
V
IN(OVP RES)
6.0
7.0
8.0
V
Decreasing V
IN
after OVP
latched
1
Note:
1. These values are not prescribe to the HA17384SPS/SRP because OVP function is not included.
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| HA17385HPS | High Speed Current Mode PWM Control IC for Switching Power Supply |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA17385BPS | 制造商:Hitachi 功能描述:1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 |
| HA17385FP | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CURRENT MODE PWM CONTROL SWITTCHING REGULATOR ICS |
| HA17385HPS | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:High Speed Current Mode PWM Control IC for Switching Power Supply |
| HA17385HPS/HRP | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:High Speed Current Mode PWM Control IC for Switching Power Supply |
| HA17385HRP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:High Speed Current Mode PWM Control IC for Switching Power Supply |
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