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参数资料
| 型号： | PT6641L |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| 封装： | SIP-14 |
| 文件页数： | 18/18页 |
| 文件大小： | 412K |
| 代理商： | PT6641L |
Product Folder: PT6642, (-)5Vout 12V-Input 20W Adjustable Plus to Minus Voltage Converter
PRODUCT FOLDER | PRODUCT INFO: FEATURES | DESCRIPTION | DATASHEETS | PRICING/AVAILABILITY/PKG | SAMPLES
PT6642, (-)5Vout 12V-Input 20W Adjustable Plus to Minus Voltage Converter
DEVICE STATUS: ACTIVE
VI (max) (V)
27
25
18
21
15
27
VI (min) (V)
8
IO (A)
4
2
2.5
1.5
4
VO (V)
-3.3
-5
-12
-9
-15
-2.5
Vadj Lo (V)
-2.2
-3
-9
-6
-10
-1.8
Vadj Hi (V)
-4.7
-6.5
-13.6
-10.2
-17
-4.3
VO Adjustable
Yes
FEATURES
q
Wide Input Voltage Range:
+8V to +25V
q
Negative Output:
–2.5V/4A to –15V/1.5A
q
Adjustable Output Voltage
q
85% Efficiency
q
Remote Sense Capability
DESCRIPTION
The PT6640 series is a positive input to negative output line of Integrated Switching Regulators (ISRs). Designed for general
purpose applications, the PT6640 series delivers a negative output voltage at up to 24W. The PT6640 is packaged in a 14-Pin
SIP (Single In-line Package) and is available in a surface-mount configuration.
TECHNICAL RESOURCES
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DATASHEET
APPLICATION NOTES
q
EMI Considerations for DC to DC Converters and Integrated Switching Regulators (Rev. A) (SLTA015A - Updated:
08/03/2000
)
q
q
q
q
Reflow Soldering Requirements for Plug-In Power Suface-Mount Products (SLTA051 - Updated: 08/01/2000)
file:///H|/imaging/BITTING/cpl/20020726_1/07262002_1/TXII/07262002/pt6642.html (1 of 2) [Jul-27-2002 6:29:16 PM]
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PDF描述 |
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| PT6644B | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6646L | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6643Q | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6646R | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
| PT6646Q | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PT6641P | 功能描述:DC/DC转换器 (-)3.3Vout 12V-In13W Adj + to - Voltage 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: |
| PT6642 | 制造商:TI 制造商全称:Texas Instruments 功能描述:24W 12V Input Positive to Negative Voltage Converter |
| PT6642D | 功能描述:DC/DC转换器 (-)5Vout 12V-Input 20W Adj + to - Vltg 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: |
| PT6642E | 功能描述:DC/DC转换器 (-)5Vout 12V-Input 20W Adj + to - Vltg 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: |
| PT6642G | 功能描述:DC/DC转换器 (-)5Vout 12V-Input 20W Adj + to - Vltg 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: |
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