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參數資料
| 型號： | TL499ACPE4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, PDIP8 |
| 封裝： | ROHS COMPLIANT, PLASTIC, DIP-8 |
| 文件頁數： | 9/12頁 |
| 文件大小： | 384K |
| 代理商： | TL499ACPE4 |
TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029G – JANUARY 1984 – REVISED SEPTEMBER 2001
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table 4. Maximum Output Current vs Input and Output Voltages
for Step-Up Switching Regulator With RCL = 510
OUTPUT
SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2)
(V)
OUTPUT
VOLTAGE
1.1
1.2
1.3
1.5
1.7
2
2.5
3
5
6
9
(V)
OUTPUT CURRENT
(mA)
30
50
25
40
75
20
40
55
90
15
20
55
70
100
12
10
15
25
35
65
80
100
10
20
25
30
40
70
85
9
10
15
20
25
35
45
75
100
6
15
20
25
30
35
50
60
5
20
25
30
35
45
55
70
Circuit of Figure 1, except:
4.5
20
25
30
35
40
50
65
90
RCL = 510
3
35
40
50
75
CF = 330 F
2.9
35
40
55
80
CP = 0.1 F
The difference between the output and input voltage for these combinations is greater than the minimum
output-to-input differential-voltage specification at 70
°C (1.2 V), but less than the minimum at 85°C (1.9 V).
Table 5. Maximum Output Current vs Input and Output Voltages
for Step-Up Switching Regulator With RCL = 1 k
OUTPUT
SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2)
(V)
OUTPUT
VOLTAGE
1.1
1.2
1.3
1.5
1.7
2
2.5
3
5
6
9
(V)
OUTPUT CURRENT
(mA)
30
35
25
35
50
20
35
60
15
10
30
45
65
12
20
40
45
85
10
15
25
40
55
9
10
15
25
30
45
60
6
10
15
20
30
35
5
10
15
20
25
35
40
Circuit of Figure 1, except:
4.5
15
20
25
30
40
45
RCL = 1 k
3
20
25
30
35
CF = 330 F
2.9
20
25
30
45
CP = 0.1 F
The difference between the output and input voltage for these combinations is greater than the minimum
output-to-input differential-voltage specification at 70
°C (1.2 V), but less than the minimum at 85°C (1.9 V).
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TL499ACPS | 制造商:Texas Instruments 功能描述: |
| TL499ACPSR | 功能描述:直流/直流開關調節器 Wide-Range Power- Supply Controller RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TL499ACPSRE4 | 功能描述:直流/直流開關調節器 Wide-Range Power- Supply Controller RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TL499ACPSRG4 | 功能描述:直流/直流開關調節器 Wide-Range Power Supply Controller RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TL499AP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:WIDE-RANGE POWER-SUPPLY CONTROLLERS |
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