參數(shù)資料
型號(hào): TL2575_0701
廠商: Texas Instruments, Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 1-A SIMPLE STEP-DOWN SWITCHING VOLTAGE REGULATORS
中文描述: 1,一個(gè)簡(jiǎn)單的步驟式開(kāi)關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 11/31頁(yè)
文件大小: 923K
代理商: TL2575_0701
www.ti.com
0
2
4
6
8
10
12
14
16
18
20
0
10
20
30
40
50
60
V
IN
– Input Voltage – V
I
Q
V
OUT
= 5 V
T
J
= 25°C
Measured at GND pin
I
LOAD
= 1 A
I
LOAD
= 0.2 A
0
50
100
150
200
250
300
350
400
450
500
-50
-25
0
25
50
75
100
125
150
T
J
– Junction Temperature – °C
I
S
V
IN
= 40 V
V
IN
= 12 V
V
= 5V
ON/OFF
-10
-8
-6
-4
-2
0
2
4
6
8
10
-50
-25
0
25
50
75
100
125
150
T
J
– Junction Temperature – °C
f
N
V
IN
= 40 V
V
IN
= 12 V
Normalized at T
J
= 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
I
SW
– Switch Current – A
V
S
T
J
= –40°C
T
J
= 25°C
T
J
= 125°C
TL2575, TL2575HV
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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