參數(shù)資料
型號(hào)： CS5174ED8
廠(chǎng)商： ON SEMICONDUCTOR
元件分類(lèi)： 穩(wěn)壓器
英文描述： 1.5 A 280 kHz/560 kHz Boost Regulators
中文描述： 2.4 A SWITCHING REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
封裝： SOIC-8
文件頁(yè)數(shù)： 3/22頁(yè)
文件大?。?/td> 184K
代理商： CS5174ED8
CS5171, CS5172, CS5173, CS5174
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(2.7 V< V
CC
< 30 V; Industrial Grade: 40
°
C < T
J
< 125
°
C;
Commercial Grade: 0
°
C < T
J
< 125
°
C; For all CS5171/2/3/4 specifications unless otherwise stated.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Positive and Negative Error Amplifiers
FB Reference Voltage (CS5171/3 only)
V
C
tied to FB; measure at FB
1.246
1.276
1.300
V
NFB Reference Voltage (CS5172/4 only)
V
C
= 1.25 V
2.55
2.45
2.35
V
FB Input Current (CS5171/3 only)
FB = V
REF
1.0
0.1
1.0
A
NFB Input Current (CS5172/4 only)
NFB = NV
REF
16
10
5.0
A
FB Reference Voltage Line Regulation
(CS5171/3 only)
V
C
= FB
0.01
0.03
%/V
NFB Reference Voltage Line Regulation
(CS5172/4 only)
V
C
= 1.25 V
0.01
0.05
%/V
Positive Error Amp Transconductance
I
VC
=
±
25 A
300
550
800
Mho
Negative Error Amp Transconductance
I
VC
=
±
5 A
115
160
225
Mho
Positive Error Amp Gain
(Note 2)
200
500
V/V
Negative Error Amp Gain
(Note 2)
100
180
320
V/V
V
C
Source Current
FB = 1.0 V or NFB = 1.9 V, V
C
= 1.25 V
25
50
90
A
V
C
Sink Current
FB = 1.5 V or NFB = 3.1 V, V
C
= 1.25 V
200
625
1500
A
V
C
High Clamp Voltage
FB = 1.0 V or NFB = 1.9 V;
V
C
sources 25 A
1.5
1.7
1.9
V
V
C
Low Clamp Voltage
FB = 1.5 V or NFB = 3.1 V, V
C
sinks 25 A
0.25
0.50
0.65
V
V
C
Threshold
Reduce V
C
from 1.5 V until switching stops
0.75
1.05
1.30
V
Oscillator
Base Operating Frequency
CS5171/2, FB = 1 V or NFB = 1.9 V
230
280
310
kHz
Reduced Operating Frequency
CS5171/2, FB = 0 V or NFB = 0 V
30
52
120
kHz
Maximum Duty Cycle
CS5171/2
90
94
%
Base Operating Frequency
CS5173/4, FB = 1 V or NFB = 1.9 V
460
560
620
kHz
Reduced Operating Frequency
CS5173/4, FB = 0 V or NFB = 0 V
60
104
160
kHz
Maximum Duty Cycle
CS5173/4
82
90
%
NFB Frequency Shift Threshold
Frequency drops to reduced operating frequency
0.80
0.65
0.50
V
FB Frequency Shift Threshold
Frequency drops to reduced operating frequency
0.36
0.40
0.44
V
Sync/ Shutdown
Sync Range
CS5171/2
320
500
kHz
Sync Range
CS5173/4
640
1000
kHz
Sync Pulse Transition Threshold
Rise time = 20 ns
2.5
V
SS Bias Current
SS = 0 V
SS = 3.0 V
15
3.0
3.0
8.0
A
A
Shutdown Threshold
0.50
0.85
1.20
V
Shutdown Delay
2.7 V
≤
V
CC
≤
12 V
12 V < V
CC
≤
30 V
12
12
80
36
350
200
s
s
2. Guaranteed by design, not 100% tested in production.
相關(guān)PDF資料
PDF描述
CS5174GD8 1.5 A 280 kHz/560 kHz Boost Regulators
CS5174GDR8 1.5 A 280 kHz/560 kHz Boost Regulators
CS5172GDR8 1.5 A 280 kHz/560 kHz Boost Regulators
CS5173GDR8 1.5 A 280 kHz/560 kHz Boost Regulators
CS5172(中文) 1.5 A 280 kHz/560 kHz Boost Regulators(1.5 A 280 kHz/560 kHz，升壓調(diào)整器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CS5174ED8G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.5A High Efficiency Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
CS5174EDR8 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.5A High Efficiency RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
CS5174EDR8G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.5A High Efficiency Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
CS5174GD8 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.5A High Efficiency RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
CS5174GD8G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.5A High Efficiency Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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