參數(shù)資料
型號(hào): LM3370SD-3013
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
中文描述: 1.4 A DUAL SWITCHING CONTROLLER, 2400 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 4 X 5 MM, 0.8 MM HEIGHT, LLP-16
文件頁(yè)數(shù): 4/26頁(yè)
文件大?。?/td> 5302K
代理商: LM3370SD-3013
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)PDF資料
PDF描述
LM3370SD-3021 Switching Regulator Control (Voltage Mode type AC/DC); Vin (V) max.: 10 to 35; Icc (mA) max.: 12; Fmax (kHz) max.: 500; Topr [Tjopr] (°C): -20 to +85; Remarks: Primary control MOSFET drive; Package: SOP; Pin count: 10
LM3370SD-3416 Switching Regulator Control (Voltage Mode type AC/DC); Vin (V) max.: 10 to 35; Icc (mA) max.: 12; Fmax (kHz) max.: 500; Topr [Tjopr] (°C): -20 to +85; Remarks: Primary control MOSFET drive; Package: DIP; Pin count: 14
LM3370SD-3621 Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
LM3370SD-3806 Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
LM3370SD-4221 Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM3370SD-3013/NOPB 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
LM3370SD-3021 制造商:Texas Instruments 功能描述:Conv DC-DC Dual Step Down 2.7V to 5.5V 16-Pin LLP EP T/R 制造商:Texas Instruments 功能描述:DC-DC CONVERTER, STEP DOWN, LLP-16
LM3370SD-3021/NOPB 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
LM3370SD-3021EV 功能描述:電源管理IC開(kāi)發(fā)工具 LM3370SD-3021 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LM3370SD-3416 制造商:Texas Instruments 功能描述:DC-DC CONVERTER STEP DOWN LLP-16