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参数资料
| 型号： | LM3691TL-1.0 |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.7 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, PBGA6 |
| 封装： | MICRO, SMD-6 |
| 文件页数： | 12/20页 |
| 文件大小： | 1921K |
| 代理商： | LM3691TL-1.0 |
Connection Diagram and Package Mark Information
30013406
FIGURE 2. 6-Bump Thin Micro SMD Package, Large Bump
NS Package Number TLA06LCA
Note: The actual physical placement of the package marking will vary from part to part. The package marking “X” designates the
date code; “V” is an NSC internal code for die traceability. Both will vary in production.
Pin Descriptions
Pin Micro SMD
Name
Description
A1
EN
Enable pin. The device is in shutdown mode when voltage to this pin is <0.4V and enabled
when >1.2V.
Do not leave this pin floating.
B1
MODE
Mode Pin: Mode = 1, Forced PWM
Mode = 0, ECO
Do not leave this pin floating.
C1
FB
Feedback analog input. Connect directly to the output filter capacitor. (Figure 1)
A2
VIN
Power supply input. Connect to the input filter capacitor. (Figure 1)
B2
SW
Switching node connection to the internal PFET switch and NFET synchronous rectifier.
C2
GND
Ground pin.
www.national.com
2
LM3691
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| LM3691TL-11 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:High Accuracy, Miniature 1A, Step-Down DC-DC Converter for Portable Applications |
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| LM3691TL-1375 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:High Accuracy, Miniature 1A, Step-Down DC-DC Converter for Portable Applications |
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