- 您现在的位置：买卖IC网 > PDF目录79749 > LP3907SQX-JIXI (NATIONAL SEMICONDUCTOR CORP) 1.5 A DUAL SWITCHING CONTROLLER, 2100 kHz SWITCHING FREQ-MAX, QCC24 PDF资料下载
参数资料
| 型号： | LP3907SQX-JIXI |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.5 A DUAL SWITCHING CONTROLLER, 2100 kHz SWITCHING FREQ-MAX, QCC24 |
| 封装： | 4 X 4 MM, 0.8 MM HEIGHT, LLP-24 |
| 文件页数： | 42/44页 |
| 文件大小： | 3058K |
| 代理商： | LP3907SQX-JIXI |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页当前第42页第43页第44页
Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN, SDA, SCL
0.3V to +6V
GND to GND SLUG
±0.3V
Power Dissipation (P
D_MAX)
(T
1.43W
Junction Temperature (T
J-MAX)
150°C
Storage Temperature Range
65°C to +150°C
Maximum Lead Temperature (Soldering)
260°C
ESD Ratings
Human Body Model (Note 4)
2kV
Operating Ratings: Bucks
(Notes 1, 2, 7, 18)
V
IN
2.8V to 5.5V
V
EN
0 to (V
IN + 0.3V)
Junction Temperature (T
J) Range
40°C to +125°
C
Ambient Temperature (T
A) Range (Note 6) 40°C to +85°C
Thermal Properties (Notes 3, 5, 6)
Junction-to-Ambient Thermal
Resistance (
θ
JA) SQA024AE
28°C/W
General Electrical Characteristics (Notes 1, 2, 7, 13, 17)
Unless otherwise noted, V
IN = 3.6V. Typical values and limits appearing in normal type apply for TJ = 25°C. Limits appearing in
boldface type
apply over the entire junction temperature range for operation, 40°C to +125°C.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
Q
VINLDO12 Shutdown Current
V
IN = 3.6V
3
A
V
POR
Power-On Reset Threshold
V
DD Falling Edge(Note 17)
1.9
V
T
SD
Thermal Shutdown Threshold
160
°C
T
SDH
Themal Shutdown Hysteresis
20
°C
UVLO
Under Voltage Lock Out
Rising
2.9
V
Falling
2.7
Unless otherwise noted, V
IN = 3.6V. Typical values and limits appearing in normal type apply for TJ = 25°C. Limits appearing in
boldface type
apply over the entire junction temperature range for operation, 40°C to +125°C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
F
CLK
Clock Frequency
400
kHz
t
BF
Bus-Free Time Between Start and Stop
(Note 13)
1.3
s
t
HOLD
Hold Time Repeated Start Condition
(Note 13)
0.6
s
t
CLKLP
CLK Low Period
(Note 13)
1.3
s
t
CLKHP
CLK High Period
(Note 13)
0.6
s
t
SU
Set Up Time Repeated Start Condition
(Note 13)
0.6
s
t
DATAHLD
Data Hold time
(Note 13)
0
s
t
DATASU
Data Set Up Time
(Note 13)
100
ns
T
SU
Set Up Time for Start Condition
(Note 13)
0.6
s
T
TRANS
Maximum Pulse Width of Spikes that
Must be Suppressed by the Input Filter of
Both DATA & CLK Signals.
(Note 13)
50
ns
7
www.national.com
LP3907
相关PDF资料 |
PDF描述 |
|---|---|
| LT1004IPWRG4-1-2 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 |
| LTC2912HDDB-3#PBF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| LK1501-9EPDD | 1-OUTPUT 150 W AC-DC REG PWR SUPPLY MODULE |
| LK1501-9ERD3B1 | 1-OUTPUT 150 W AC-DC REG PWR SUPPLY MODULE |
| LK1501-9ERD6B1 | 1-OUTPUT 150 W AC-DC REG PWR SUPPLY MODULE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LP3907SQX-JXQX | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface |
| LP3907SQX-JXQX/NOPB | 功能描述:其他电源管理 RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel |
| LP3907SQX-PFX6W/NOPB | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LP3907SQX-PJXIX/NOPB | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LP3907SQX-PXPP | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface |
发布紧急采购，3分钟左右您将得到回复。