參數(shù)資料
型號(hào)： LM3370TL-3008
廠商： National Semiconductor Corporation
元件分類(lèi)： 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(yè)數(shù)： 4/26頁(yè)
文件大小： 5302K
代理商： LM3370TL-3008
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
www.national.com
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相關(guān)PDF資料
PDF描述
LM3370TL-3022 Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
LM3370TL-3206 Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
LM3370TL-3607 Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
LM3370TL-3806 Switching power supply secondary side control; Vin (V) max.: 5 to 24; Icc (mA) max.: 5; Fmax (kHz) max.: -; Topr [Tjopr] (°C): -30 to +85; Remarks: 1 system output voltage detection/; Package: SOP; Pin count: 10
LM3370TLX-3006 Switching power supply secondary side control; Vin (V) max.: 5 to 24; Icc (mA) max.: 5; Fmax (kHz) max.: -; Topr [Tjopr] (°C): -30 to +85; Remarks: 1 system output voltage detection/; Package: DIP; Pin count: 14
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM3370TL-3008/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
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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LM3370TL-3022 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
LM3370TL-3022/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
LM3370TL-3206 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
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