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參數(shù)資料
| 型號(hào)： | HA17385HPS |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 基準(zhǔn)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(yè)數(shù)： | 7/31頁(yè) |
| 文件大?。?/td> | 145K |
| 代理商： | HA17385HPS |
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HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
7
Electrical Characteristics
(The condition is: Ta = 25°C, V
IN
= 15 V, C
T
= 3300 pF, R
T
= 10 k
without notice)
Reference Part
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Reference output voltage
Vref
4.9
5.0
5.1
V
Io = 1 mA
Line regulation
Regline
—
20
50
mV
12 V
≤
V
IN
≤
25 V
–1 mA
≥
Io
≥
–20 mA
Load regulation
Regload
—
10
25
mV
Output short current
los
–30
–100
–180
mA
Vref = 0V
Temperature stability
Vref
—
80
—
ppm/
°
C
Io = –1 mA,
–20
°
C
≤
Ta
≤
105
°
C
10 Hz
≤
fnoise
≤
10 kHz
1
Output noise voltage
Notes: 1. Reference value for design.
V
N
—
100
—
μ
V
1
Triangular Wave Oscillator Part
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Typical oscillating frequency
fosc Typ
47
52
57
kHz
C
T
= 3300 pF,
R
T
= 10 k
Maximum oscillating
frequency
fosc Max
500
—
—
kHz
Supply voltage dependency of
oscillating frequency
fosc 1
—
±
0.5
±
2.0
%
12 V
≤
V
IN
≤
25 V
Temperature dependency of
oscillating frequency
fosc 2
—
±
5.0
—
%
–20
°
C
≤
Ta
≤
105
°
C
1
Discharge current of C
T
Low level threshold voltage
Isink
CT
V
TLCT
V
THCT
V
CT
7.5
8.4
9.3
mA
V
CT
= 2.0 V
—
1.2
—
V
1
High level threshold voltage
—
2.8
—
V
1
Triangular wave amplitude
Notes: 1. Reference value for design.
—
1.6
—
V
V
CT
= V
THCT
– V
TLCT
1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HA17385HRP(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HA17385PS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| HA17393 | 制造商:Panasonic Industrial Company 功能描述:I.C. |
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