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參數(shù)資料
| 型號： | PT6642M |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| 封裝： | SIP-14 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 412K |
| 代理商： | PT6642M |
Application Notes continued
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Table 2
PT6640 ADJUSTMENT RESISTOR VALUES
Series Pt #
PT6646
PT6641
PT6642
Series Pt #
PT6644
PT6643
PT6645
Current
4Adc
Current
2.5Adc
2Adc
1.5Adc
Vo (nom)
–2.5Vdc
–3.3Vdc
–5.0Vdc
Vo (nom)
–9.0Vdc
–12.0Vdc
–15.0Vdc
Va (req’d)
–1.8
(1.4)k
–6.0
(6.9)k
–1.9
(2.9)k
–6.2
(9.2)k
–2.0
(5.0)k
–6.4
(11.9)k
–2.1
(8.1)k
–6.6
(14.0)k
–2.2
(13.3)k
(1.0)k
–6.8
(18.6)k
–2.3
(23.7)k
(2.3)k
–7.0
(23.0)k
–2.4
(54.9)k
(3.9)k
–7.2
(28.3)k
–2.5
(5.8)k
–7.4
(35.0)k
–2.6
59.9k
(8.4)k
–7.6
(43.5)k
–2.7
28.7k
(11.7)k
–7.8
(55.0)k
–2.8
18.3k
(16.5)k
–8.0
(71.0)k
–2.9
13.1k
(23.6)k
–8.2
(95.0)k
–3.0
10.0k
(35.4)k
(1.6)k
–8.4
(135.0)k
–3.1
7.9k
(59.0)k
(2.3)k
–8.6
(215.0)k
–3.2
6.4k
(130.0)k
(3.1)k
–8.8
(455.0)k
–3.3
5.3k
(4.0)k
–9.0
(31.7)k
–3.4
4.4k
81.5k
(5.1)k
–9.2
64.8k
(36.1)k
–3.5
3.8k
38.3k
(6.2)k
–9.4
26.1k
(41.2)k
–3.6
3.2k
23.8k
(7.6)k
–9.6
13.1k
(47.1)k
–3.7
2.7k
16.6k
(9.1)k
–9.8
6.7k
(54.1)k
–3.8
2.3k
12.3k
(10.9)k
–10.0
2.8k
(62.6)k
(25.8)k
–3.9
2.0k
9.4k
(13.0)k
–10.2
0.2k
(72.8)k
(28.3)k
–4.0
1.7k
7.4k
(15.6)k
–10.4
(85.7)k
(31.1)k
–4.1
1.4k
5.8k
(18.7)k
–10.6
(102.0)k
(34.1)k
–4.2
1.2k
4.6k
(22.6)k
–10.8
(124.0)k
(37.3)k
–4.3
1.0k
3.7k
(27.6)k
–11.0
(155.0)k
(40.9)k
–4.4
2.9k
(34.2)k
–11.2
(201.0)k
(44.9)k
–4.5
2.2k
(43.6)k
–11.4
(278.0)k
(49.3)k
–4.6
1.7k
(57.6)k
–11.6
(432.0)k
(54.3)k
–4.7
1.2k
(80.9)k
–11.8
(895.0)k
(59.8)k
–4.8
(128.0)k
–12.0
(66.1)k
–4.9
(268.0)k
–12.2
94.8k
(73.3)k
–5.0
–12.4
41.1k
(81.6)k
–5.1
88.4k
–12.6
23.1k
(91.3)k
–5.2
41.7k
–12.8
14.2k
(103.0)k
–5.3
26.1k
–13.0
8.8k
(117.0)k
–5.4
18.4k
–13.2
5.2k
(133.0)k
–5.5
13.7k
–13.4
2.7k
(154.0)k
–5.6
10.6k
–13.6
0.7k
(181.0)k
–5.7
8.4k
–13.8
(217.0)k
–5.8
6.7k
–14.0
(268.0)k
–5.9
5.4k
–14.2
(343.0)k
–6.0
4.4k
–14.5
(570.0)k
–6.1
3.5k
–15.0
–6.2
2.8k
–15.5
42.3k
–6.3
2.2k
–16.0
14.8k
–6.4
1.7k
–16.5
5.6k
–6.5
1.2k
–17.0
1.1k
R1 = (Blue)
R2 = Black
PT6640 Series
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PT6641M | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6644R | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6645B | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6646B | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6646F | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT6642P | 功能描述:DC/DC轉(zhuǎn)換器 (-)5Vout 12V-Input 20W Adj + to - Vltg RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| PT6643 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:24W 12V Input Positive to Negative Voltage Converter |
| PT6643D | 功能描述:DC/DC轉(zhuǎn)換器 (-)12Vout 12V-In 24W Adj + to - Voltage RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| PT6643E | 功能描述:DC/DC轉(zhuǎn)換器 (-)12Vout 12V-In 24W Adj + to - Voltage RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| PT6643L | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 (-)12Vout 12V-In 24W Adj + to - Voltage RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
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