參數(shù)資料
型號(hào): LM3370TLX-3607
廠商: National Semiconductor Corporation
元件分類: DC/DC變換器
英文描述: Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
中文描述: 雙同步降壓型DC - DC轉(zhuǎn)換器的動(dòng)態(tài)電壓調(diào)節(jié)功能
文件頁數(shù): 4/26頁
文件大?。?/td> 5302K
代理商: LM3370TLX-3607
Package Marking Information (micro SMD)
20167377
Top View
20167378
Bottom View
micro SMD Marking
20167379
Top View
XY = Date Code
TT = Die Run Traceability
S = Switcher Family
PSB = LM3370TL-3013
Pin Descriptions (micro SMD)
Pin #
A1
A2
Name
SW1
V
IN1
SGND
FB1
PGND1
PGND1_S
SDA
Description
Buck 1 Switch Pin
Power supply voltage input to PFET and NFET switches for Buck 1
A3
A4
B1
B2
B3
Signal GND
Analog Feedback Input for Buck 1
Buck 1 Power Ground
Buck 1 Power Ground Sense
I
2
C Compatible Data, a 2 k
pull up resistor is required
I
2
C Compatible Clock, a 2 k
pull up resistor is required
Signal supply voltage input, V
DD
must be equal or greater of the two inputs ( V
IN1
& V
IN2
)
Signal GND
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
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
Buck 2 Power Ground
Buck 2 Power Ground Sense
Buck 2 Enable
Buck 1 Enable
Buck 2 Switch Pin
Power supply voltage input to PFET and NFET switches for Buck 2
B4
SCL
C1
V
DD
SGND
nPOR1
C2
C3
C4
nPOR2
D1
D2
D3
D4
E1
E2
PGND2
PGND2_S
EN2
EN1
SW2
V
IN2
SGND
FB2
E3
E4
Signal GND
Analog feedback for Buck 2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM3370TLX-3607/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)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(fēng)格: 封裝 / 箱體:CPAK
LM3370TLX-3806 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
LM3370TLX-3806/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)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(fēng)格: 封裝 / 箱體:CPAK
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