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參數(shù)資料
| 型號(hào)： | TL499 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | WIDE-RANGE POWER-SUPPLY CONTROLLERS |
| 中文描述： | 寬范圍電源控制器 |
| 文件頁數(shù)： | 7/8頁 |
| 文件大?。?/td> | 114K |
| 代理商： | TL499 |
TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029F – JANUARY 1984 – REVISED MAY 2000
7
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 R
CL
= 510
OUTPUT
VOLTAGE
(V)
SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2)
(V)
1.1
1.2
1.3
1.5
1.7
OUTPUT CURRENT
(mA)
2
2.5
3
5
6
9
30
30
50
25
25
40
75
20
40
55
90
15
15
20
55
70
100
12
10
15
25
35
65
80
100
10
10
20
25
30
40
70
85
9
10
10
10
15
20
25
35
45
75
100
6
15
20
20
25
30
35
50
60
5
20
20
20
25
35
35
25
30
40
40
30
35
50
55
35
40
75
80
45
50
55
65
70
90
Circuit of Figure 1, except:
RCL = 510
CF = 330
μ
F
CP = 0.1
μ
F
4.5
3
35
35
2.9
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 R
CL
= 1 k
OUTPUT
VOLTAGE
(V)
SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2)
(V)
1.1
1.2
1.3
1.5
1.7
OUTPUT CURRENT
(mA)
2
2.5
3
5
6
9
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
10
15
25
30
45
60
6
10
10
10
15
20
20
30
35
5
10
15
10
15
25
25
15
15
25
25
20
20
30
30
20
25
35
45
25
30
35
40
40
45
Circuit of Figure 1, except:
RCL = 1 k
CF = 330
μ
F
CP = 0.1
μ
F
4.5
3
20
20
2.9
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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| TL499A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:WIDE-RANGE POWER-SUPPLY CONTROLLERS |
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| TL499ACP | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Wide Range RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)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(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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| TL499ACP | 制造商:Texas Instruments 功能描述:PWR SPLY CONT IC WR ROLLER 8-DIP 制造商:Texas Instruments 功能描述:PWR SPLY CONT IC WR ROLLER 8-DIP; Primary Input Voltage:32V; No. of Outputs:1; Output Voltage:30V; Output Current:100mA; Voltage Regulator Case Style:DIP; No. of Pins:8; Operating Temperature Min:-20C; Operating Temperature ;RoHS Compliant: Yes |
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