參數(shù)資料
型號(hào): MC34166T
廠商: MOTOROLA INC
元件分類(lèi): 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, PSFM5
封裝: STRAIGHT LEAD, PLASTIC, TO-220, 5 PIN
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 403K
代理商: MC34166T
MC34166 MC33166
4
MOTOROLA ANALOG IC DEVICE DATA
Figure 7. Switch Output Source Saturation
versus Source Current
Figure 8. Negative Switch Output Voltage
versus Temperature
Figure 9. Switch Output Current Limit
Threshold versus Temperature
Figure 10. Standby Supply Current
versus Supply Voltage
Figure 11. Undervoltage Lockout
Threshold versus Temperature
Figure 12. Operating Supply Current
versus Supply Voltage
4.5
– 55
TA, AMBIENT TEMPERATURE (
°
C)
– 25
0
25
50
75
100
125
5.0
5.5
6.0
6.5
,
t
V
– 2.5
ISource, SWITCH OUTPUT SOURCE CURRENT (A)
– 2.0
–1.5
–1.0
– 0.5
0
0
2.0
3.0
4.0
5.0
TA, 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
VCC = 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
VCC = 12 V
Pins 1, 2, 3 = Gnd
0
40
80
120
160
,
C
I
0
VCC, SUPPLY VOLTAGE (V)
10
20
30
40
Pin 4 = VCC
Pins 1, 3, 5 = Gnd
Pin 2 Open
TA = +25
°
C
μ
A
4.0
,
C
I
0
0
VCC, SUPPLY VOLTAGE (V)
10
20
30
40
10
20
30
40
Pin 4 = VCC
Pins 1, 3 = Gnd
Pins 2, 5 Open
TA = +25
°
C
TA, AMBIENT TEMPERATURE (
°
C)
1.0
TA = +25
°
C
VCC
Isw = 100
μ
A
Isw = 10 mA
Startup Threshold
VCC Increasing
Turn–Off Threshold
VCC Decreasing
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