參數(shù)資料
型號(hào): AV34063
廠商: Electronic Theatre Controls, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
中文描述: 射頻放大器
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 257K
代理商: AV34063
@vic
AV34063
Copyright Avic Electronics Corp.
5
Website:
http://www.avictek.com
Test
Conditions
Results
Line Regulation
Load Regulation
Output Ripple
Effciency
Output Ripple With Optional Filter
Vin = 8.0 V to 16 V, I
O
= 175 mA
Vin = 12 V, I
O
= 75 mA to 175 mA
Vin = 12 V, I
O
= 175 mA
Vin = 12 V, I
O
= 175 mA
Vin = 12 V, I
O
= 175 mA
30 mV = ±0.05%
10 mV = ±0.017%
400 mVpp
87.7%
40 mVpp
Q2
Q1
S
R
Q
1
2
3
4
5
6
7
8
180
I
P
OSC
C
T
V
CC
V
OUT
Comp.
1.25V
Ref
Reg
170
μ
H
1N5819
C
T
1500pF
100
R
SC
0.22
L
R
1
2.2K
R
2
47K
C
O
330
V
OUT
28V/175mA
1.0
μ
H
100
Optional Filter
Figure 7. Step–Up Converter
8a. External NPN Switch 8b. External NPN Saturated Switch
Figure 8. External Current Boost Connections for I
C
Peak Greater than 1.5 A
V
OUT
V
OUT
1
1
2
2
6
7
8
8
7
6
R
SC
R
SC
Vin
Vin
R
0 for
constant Vin
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