參數(shù)資料
型號(hào)： SP34063AEN
英文描述： 1.5A Buck/Boost/Inverting DC-DC Switching Regulator
中文描述： 1.5A降壓/升壓/負(fù)輸出DC - DC開關(guān)穩(wěn)壓器
文件頁(yè)數(shù)： 8/10頁(yè)
文件大小： 114K
代理商： SP34063AEN
8
Date: 1/11/05 SP34063A 1.5A Buck/Boost/Inverting DC-DC Switching Regulator Copyright 2005 Sipex Corporation
Figure 6. Common Emitter Configuration Output Switch
Saturation vs. Collector Current
Figure 1. Output Switch On-Off Time vs. Oscillator
Timing Capacitor
Figure 2. Timing Capacitor Waveform
Figure 3. Osillator Frequency vs. Timing Capacitor
TYPICAL PERFORMANCE CHARACTERISTICS
1.37
1.38
1.39
1.4
1.41
1.42
1.43
1.44
1.45
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Emitter Current (A)
S
V
CC
= 5V
PINS 1,7,8 = V
CC
PINS 3,5 = GND
T
A
= 25oC
0
0.2
0.4
0.6
0.8
1
1.2
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6
Collector Current (A)
S
Darlington
Forced Beta = 20
V
CC
= 5V
PINS 7 = V
PINS 2,3,5 = GND
T
A
= 25oC
250
255
260
265
270
275
280
285
290
295
300
-50
0
50
100
150
Temperature
C
0
0.5
1
1.5
2
2.5
3
3.5
0
5
10
15
20
25
30
35
40
Vcc Supply Voltage (V)
I
C
T
= 1.0nF
PINS 7 = V
PINS 2 = GND
Figure 7. Current Limit Sense Voltage vs. Tempera-
ture
Figure 4. Standard Supply Current vs. Supply Voltage
1
10
100
1000
10000
0.1
1
10
100
Oscillator Timing Capacitor (nF)
T
T
toff
ton
V
CC
= 5V
PINS 7 = V
PINS 5 = GND
T
A
= 25oC
0.1
1
10
100
1000
0.1
1
10
100
CT, Oscillator Timing Capacitor (nF)
F
V
Pin = 5V
Pin5 = GND
T
A
= 25oC
Figure 5. Emitter Follower Configuration Output
Switch Saturation vs. Emitter Current
V
CC
= 5V
C
T
= 1nF
T
A
= 25oC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP34063AEN/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1.5A Buck/Boost/Inverting DC-DC Switching Regulator
SP34063AEN-L 功能描述:DC/DC 開關(guān)控制器 Boost/Buck 4000 IQ temp -40C to 85C RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
SP34063AEN-L/TR 功能描述:DC/DC 開關(guān)控制器 1.5A Boost/Buck/ Inverting Regulator RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
SP34063AEN-TR 制造商:EXAR 制造商全稱:EXAR 功能描述:1.5A Buck/Boost/Inverting DC-DC Regulator
SP3406S25RGB 制造商:SYNC-POWER 制造商全稱:SYNC-POWER 功能描述:600mA Buck Converter
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