参数资料
型号: TL2575-05IKV
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 4 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PZFM5
封装: ROHS COMPLIANT, PLASTIC, TO-220, 5 PIN
文件页数: 3/29页
文件大小: 1019K
代理商: TL2575-05IKV
www.ti.com
0
2
4
6
8
10
12
14
16
18
20
0
10
20
30
40
50
60
VIN – Input Voltage – V
IQ
Q
u
ie
s
c
e
n
t
C
u
rr
e
n
t
m
A
VOUT = 5 V
TJ = 25°C
Measured at GND pin
ILOAD = 1 A
ILOAD = 0.2 A
0
50
100
150
200
250
300
350
400
450
500
-50
-25
0
25
50
75
100
125
150
TJ – Junction Temperature – °C
IS
T
B
Y
S
ta
n
d
b
y
Q
u
ie
s
c
e
n
t
C
u
rr
e
n
t
A
VIN = 40 V
VIN = 12 V
V
= 5 V
ON/OFF
-10
-8
-6
-4
-2
0
2
4
6
8
10
-50
-25
0
25
50
75
100
125
150
TJ – Junction Temperature – °C
fN
O
R
M
N
o
rm
a
li
z
e
d
F
re
q
u
e
n
c
y
%
VIN = 40 V
VIN = 12 V
Normalized at TJ = 25°C
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
0
0.2
0.4
0.6
0.8
1
ISW – Switch Current – A
V
S
A
T
S
a
tu
ra
ti
o
n
V
o
lt
a
g
e
V
TJ = –40°C
TJ = 25°C
TJ = 125°C
1-A SIMPLE STEP-DOWN SWITCHING VOLTAGE REGULATORS
SLVS638B – MAY 2006 – REVISED JANUARY 2007
TYPICAL CHARACTERISTICS (continued)
Figure 7. Quiescent Current
Figure 8. Standby Quiescent Current
Figure 9. Oscillator Frequency
Figure 10. Switch Saturation Voltage
11
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