- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄69491 > TL499ACP (TEXAS INSTRUMENTS INC) 1 A SWITCHING REGULATOR, 40 kHz SWITCHING FREQ-MAX, PDIP8 PDF資料下載
參數(shù)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(shù)： | 6/12頁 |
| 文件大?。?/td> | 358K |
| 代理商： | TL499ACP |
TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029G – JANUARY 1984 – REVISED SEPTEMBER 2001
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
Output voltage, VO
2.9
30
V
Input voltage, VI1 (SERIES IN1)
4.5
32
V
Input voltage, VI2 (SW REG IN2)
1.1
10
V
Output-to-input differential voltage, switching regulator, VO – VI2 (see Note 4)
1.2
28.9
V
Continuous output current, IO
100
mA
Power switch current (at SW IN)
500
mA
Current-limiting resistor, RCL
150
1000
Filter capacitor
100
470
F
Pass capacitor
0.1
F
Inductor, L (dcr
≤ 0.1 )
50
150
H
Operating free-air temperature, TA
–20
85
°C
NOTE 4: When operating temperature range is TA ≤ 70°C, minimum VO – VI2 is ≥ 1.2 V. When operating temperature range is TA ≤ 85°C, minimum
VO – VI2 is ≥ 1.9 V.
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TL499AC
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Voltage deviation (see Note 5)
20
30
mV/V
VO VI2
Switching regulator
TA = –20°C to 70°C
1.2
VO – VI2
Switching regulator
TA = –20°C to 85°C
1.9
V
Dropout voltage
Series regulator
VI1 = 15 V,
IO = 50 mA
1.8
Reference voltage (internal)
VI1 = 5 V,
VO = 3 V,
IO = 1 mA
1.2
1.26
1.32
V
Reference-voltage change with temperature
5
10
mV/V
Output regulation (of reference voltage)
IO = 1 mA to 50 mA
10
30
mV/V
VI2 = 1.1 V, VO = 12 V,
RCL = 150 ,
TA = 25°C
10
Output current
Switching regulator
VI2 = 1.5 V, VO = 15 V,
RCL = 150 ,
TA = 25°C
15
mA
(see Figure 1)
VI2 = 6 V,
VO = 30 V,
RCL = 150 ,
TA = 25°C
65
mA
Series regulator
100
Standby current
Switching regulator
VI2 = 3 V,
VO = 9 V,
TA = 25°C
15
80
A
Standby current
Series regulator
VI1 = 15 V,
VO = 9 V,
RE2 = 4.7 k
0.8
1.2
mA
NOTE 5: Voltage deviation is the output voltage difference that occurs in a change from series regulation to switching regulation:
Voltage deviation
+ V
O series regulation * VO switching regulation
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TL5001PSR-M | 0.1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| TL500IDWR | SPECIALTY ANALOG CIRCUIT, PDSO20 |
| TL500CDW | SPECIALTY ANALOG CIRCUIT, PDSO20 |
| TL503CN | SPECIALTY ANALOG CIRCUIT, PDIP16 |
| TL500IDW | SPECIALTY ANALOG CIRCUIT, PDSO20 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)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(guān)調(diào)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(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 |
| TL499ACPS | 制造商:Texas Instruments 功能描述: |
| TL499ACPSR | 功能描述:直流/直流開關(guān)調(diào)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(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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。