參數資料
型號： TL499ACP
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1 A SWITCHING REGULATOR, 40 kHz SWITCHING FREQ-MAX, PDIP8
封裝： ROHS COMPLIANT, PLASTIC, DIP-8
文件頁數： 8/12頁
文件大?。?/td> 358K
代理商： TL499ACP
TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029G – JANUARY 1984 – REVISED SEPTEMBER 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table 2. Maximum Output Current vs Input and Output Voltages
for Step-Up Switching Regulator With RCL = 200
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
100
25
50
70
100
20
15
25
30
70
90
100
15
10
15
25
35
45
90
100
12
10
15
20
25
35
45
60
100
10
15
20
25
30
40
55
70
100
9
20
25
30
35
45
60
80
100
6
25
30
35
45
50
65
90
100
5
30
35
40
55
60
75
100
Circuit of Figure 1, except:
4.5
35
40
45
55
65
85
100
RCL = 200
3
50
55
65
80
90
CF = 330 F
2.9
50
60
65
85
100
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 3. Maximum Output Current vs Input and Output Voltages
for Step-Up Switching Regulator With RCL = 300
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
40
70
25
40
55
100
20
10
15
20
55
70
100
15
10
20
30
35
75
95
100
12
10
15
20
25
35
45
95
100
10
15
20
25
30
45
55
100
9
15
20
25
30
35
50
60
100
6
25
30
35
45
55
70
90
5
30
35
45
50
65
85
100
Circuit of Figure 1, except:
4.5
30
35
40
45
55
70
95
100
RCL = 300
3
45
50
55
70
90
CF = 330 F
2.9
45
50
60
75
95
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
TL499ACP 制造商:Texas Instruments 功能描述:IC CONTROLLER POWER SUPPLY
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
TL499ACPE4 功能描述:直流/直流開關調節(jié)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
TL499ACPS 制造商:Texas Instruments 功能描述:
TL499ACPSR 功能描述:直流/直流開關調節(jié)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
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