参数资料
型号: PT6645E
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, SMA14
封装: ROHS COMPLIANT, SMD-14
文件页数: 4/7页
文件大小: 461K
代理商: PT6645E
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
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PT6645G 功能描述:DC/DC转换器 -15V 1.5A 24W + to - Converter RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PT6645P 功能描述:DC/DC转换器 -15V 1.5A 24W + to - Converter RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PT6646 制造商:TI 制造商全称:Texas Instruments 功能描述:24W 12V Input Positive to Negative Voltage Converter
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