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參數(shù)資料
| 型號： | HA17451AP |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Switching Regulator Controllers for DC/DC Converters |
| 中文描述： | 開關(guān)穩(wěn)壓器控制器的直流/直流轉(zhuǎn)換器 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 83K |
| 代理商： | HA17451AP |
HA17451AP/HA17451AFP
10
Oscillator Frequency Variation vs. Ambient Temperature
15
Oscillator Frequency vs. Timing Resistance
300
Standby Current vs. Supply Voltage
Supply Voltage V
CC
(V)
I
O
(mA)
t
r
, t
f
vs. I
O
Undervoltage Lockout Threshold Voltage vs.
Ambient Temperature
10
5
0
–5
–10
–15
–20
0
Ambient Temperature
Ta (
°
C)
25
50
75
85
V = 6 V
R = 10 k
C = 330 pF
f = 200 kHz
C = 330 pF
C = 3300 pF
C = 33000 pF
C =150 pF
T
T
100
10
1
5
10
Timing Resistance
(k
)
100
V = 6 V
Ta = 25
°
C
T
T
Ta
= –20
°
C
°
C
Ta
= 85
°
C
1615 14131211 10 9
HA17451A
1 2 3 4 5 6 7 8
A
7
6
5
4
3
2
1
0
0
10
20
30
40
16151413121110 9
HA17451A
1 2 3 4 5 6 7 8
4.0
3.5
3.0
2.5
2.0
–20
0
25
50
75
85
Vth
VtI
Ambient Temperature
Ta (
°
C)
V
S
C
t
r
,
f
μ
s
U
V
O
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
10
20
30
40
50
0
V = 6 V
C = 330 pF
R = 10 k
Ta = 25
°
C
T
Pin 7
or
Pin 10
tr
tf
90%
10%
tf
tr
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA17451AP/AFP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| HA17451FP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller |
| HA17451P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller |
| HA17458 | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual Operational Amplifier |
| HA17458-E | 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:OP Amp Dual GP ?}18V 8-Pin PDIP |
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