參數(shù)資料
型號(hào): MC34166
廠商: ON SEMICONDUCTOR
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): 5/18頁(yè)
文件大小: 265K
代理商: MC34166
MC34166, MC33166
http://onsemi.com
5
Figure 8. Switch Output Source Saturation
versus Source Current
Figure 9. Negative Switch Output Voltage
versus Temperature
Figure 10. Switch Output Current Limit
Threshold versus Temperature
Figure 11. Standby Supply Current
versus Supply Voltage
Figure 12. Undervoltage Lockout
Threshold versus Temperature
Figure 13. Operating Supply Current
versus Supply Voltage
4.5
55
T
A
, AMBIENT TEMPERATURE (
°
C)
25
0
25
50
75
100
125
5.0
5.5
6.0
6.5
,
t
V
2.5
I
Source
, SWITCH OUTPUT SOURCE CURRENT (A)
2.0
1.5
1.0
0.5
0
0
2.0
3.0
4.0
5.0
T
A
, AMBIENT TEMPERATURE (
°
C)
55
25
0
25
50
75
100
125
3.0
V
1.0
0.8
0.6
0.4
0.2
0
1.2
V
V
CC
= 12 V
Pin 5 = 2.0 V
Pins 1, 3 = GND
Pin 2 Driven Negative
GND
3.9
55
4.1
4.3
4.5
4.7
,
p
I
25
0
25
50
75
100
125
V
CC
= 12 V
Pins 1, 2, 3 = GND
0
40
80
120
160
,
C
I
0
V
CC
, SUPPLY VOLTAGE (V)
10
20
30
40
Pin 4 = V
CC
Pins 1, 3, 5 = GND
Pin 2 Open
T
A
= +25
°
C
μ
A
4.0
,
C
I
0
0
V
CC
, SUPPLY VOLTAGE (V)
10
20
30
40
10
20
30
40
Pin 4 = V
CC
Pins 1, 3 = GND
Pins 2, 5 Open
T
A
= +25
°
C
T
A
, AMBIENT TEMPERATURE (
°
C)
1.0
T
A
= +25
°
C
V
CC
I
sw
= 100 A
I
sw
= 10 mA
Startup Threshold
V
CC
Increasing
TurnOff Threshold
V
CC
Decreasing
相關(guān)PDF資料
PDF描述
MC34167 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
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