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參數(shù)資料
| 型號： | LM3370TL-2613/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.4 A DUAL SWITCHING CONTROLLER, 2400 kHz SWITCHING FREQ-MAX, PBGA20 |
| 封裝： | 3 X 2 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, , MO-211DG, MICRO, SMD-20 |
| 文件頁數(shù)： | 20/26頁 |
| 文件大小： | 5436K |
| 代理商： | LM3370TL-2613/NOPB |
LLP Connection Diagram and Package Marking Information
20167343
The physical placement of the package marking will vary from part to part.
Date Code - UZXYTT format. ’U’ - Wafer fab code; ’Z’ - assembly site code; ’XY’ 2 digit date code; ’TT’ die run code
See National Web site for more info - http://www.national.com/quality/marking_conventions.html
Pin Descriptions (LLP)
Pin #
Name
Description
1
V
IN2
Power supply voltage input to PFET and NFET switches for Buck 2
2
SW2
Buck 2 Switch Pin
3
PGND2
Buck 2 Power Ground
4
V
DD
Signal supply voltage input, V
DD must be equal or greater of the two inputs (VIN1 & VIN2)
5
SGND
Signal GND
6
PGND1
Buck 1 Power Ground
7
SW1
Buck 1 Switch Pin
8
V
IN1
Power supply voltage input to PFET and NFET switches for Buck 1
9
FB1
Analog Feedback Input for Buck 1
10
SDA
I2C-Compatible Data, a 2 k
pull up resistor is required
11
SCL
I2C-Compatible Clock, a 2 k
pull up resistor is required
12
nPOR1
Power ON Reset for Buck 1, Open drain output Low when Buck 1 output is 92% of target
output. A 100 k
pull up resistor is required
13
nPOR2
Power ON Reset for Buck 2, Open drain output Low when Buck 2 output is 92% of target
output. A 100 k
pull up resistor is required
14
EN1
Buck 1 Enable
15
EN2
Buck 2 Enable
16
FB2
Analog feedback for Buck 2
3
www.national.com
LM3370
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM3370TL-3006 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function |
| LM3370TL-3006/NOPB | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM3370TL-3008 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function |
| LM3370TL-3008/NOPB | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM3370TL-3008EV | 功能描述:低壓差穩(wěn)壓器 - LDO LM3370 Eval Brd RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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