參數(shù)資料
型號(hào): MC34166D2T
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 6 A SWITCHING REGULATOR, 81 kHz SWITCHING FREQ-MAX, PSSO5
封裝: D2 PAK, 5 PIN
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 239K
代理商: MC34166D2T
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
μ
A
I
sw
= 10 mA
Startup Threshold
V
CC
Increasing
Turn-Off Threshold
V
CC
Decreasing
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