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参数资料
| 型号： | LM3370TLX-2613/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.4 A DUAL SWITCHING CONTROLLER, 2400 kHz SWITCHING FREQ-MAX, PBGA20 |
| 封装： | 3 X 2 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, , MO-211DG, MICRO, SMD-20 |
| 文件页数： | 21/26页 |
| 文件大小： | 5436K |
| 代理商： | LM3370TLX-2613/NOPB |
Micro SMD Connection Diagram and Package Marking Information
20167379
Pin Descriptions (micro SMD)
Pin #
Name
Description
A1
SW1
Buck 1 Switch Pin
A2
V
IN1
Power supply voltage input to PFET and NFET switches for Buck 1
A3
SGND
Signal GND
A4
FB1
Analog Feedback Input for Buck 1
B1
PGND1
Buck 1 Power Ground
B2
PGND1_S
Buck 1 Power Ground Sense
B3
SDA
I2C-Compatible Data, a 2 k
pullup resistor is required
B4
SCL
I2C-Compatible Clock, a 2 k
pullup resistor is required
C1
V
DD
Signal supply voltage input, V
DD must be equal or greater of the two inputs ( VIN1 & VIN2)
C2
SGND
Signal GND
C3
nPOR1
Power ON Reset for Buck 1, Open drain output Low when Buck 1 output is 92% of target
output. A 100 k
pullup resistor is required
C4
nPOR2
Power ON Reset for Buck 2, Open drain output Low when Buck 2 output is 92% of target
output. A 100 k
pullup resistor is required
D1
PGND2
Buck 2 Power Ground
D2
PGND2_S
Buck 2 Power Ground Sense
D3
EN2
Buck 2 Enable
D4
EN1
Buck 1 Enable
E1
SW2
Buck 2 Switch Pin
E2
V
IN2
Power supply voltage input to PFET and NFET switches for Buck 2
E3
SGND
Signal GND
E4
FB2
Analog feedback for Buck 2
www.national.com
4
LM3370
相关PDF资料 |
PDF描述 |
|---|---|
| LM3370TL-2613/NOPB | 1.4 A DUAL SWITCHING CONTROLLER, 2400 kHz SWITCHING FREQ-MAX, PBGA20 |
| LM3420A12.6MDA | 1-CHANNEL POWER SUPPLY SUPPORT CKT, UUC |
| LM3420A-8.2MWA | 1-CHANNEL POWER SUPPLY SUPPORT CKT, UUC |
| LM3420A-4.2MWA | 1-CHANNEL POWER SUPPLY SUPPORT CKT, UUC |
| LM3420A-4.2MDA | 1-CHANNEL POWER SUPPLY SUPPORT CKT, UUC |
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| LM3370TLX-3006 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function |
| LM3370TLX-3006/NOPB | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| LM3370TLX-3008 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function |
| LM3370TLX-3008/NOPB | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| LM3370TLX-3022 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function |
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