參數(shù)資料
型號： LP5550SQX
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： PowerWise Technology Compliant Energy Management Unit
中文描述： 0.75 A SWITCHING REGULATOR, 1360 kHz SWITCHING FREQ-MAX, QCC16
封裝： LLP-16
文件頁數(shù)： 5/25頁
文件大小： 1056K
代理商： LP5550SQX
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.
VBAT1, VBAT2, VBATSW
VO1, VO2, VO3 to GND
ENABLE, RESETN, VFB,
SW,
SPWI, SCLK, PWROK
DGND, AGND, SWGND to
GND SLUG
-0.3 to +6.0V
-0.3 to +VBAT1+0.3V
-0.3 to VBAT2+0.3V
±
0.3V
Junction Temperature
(TJ-MAX)
Storage Temperature Range
Maximum Continuous
Power Dissipation
(PD-MAX) (Note 3)
Maximum Lead
Temperature (Soldering)
150C
-65C to 150C
1.0 W
Note 4
ESD Rating (Note 3)
Human Body Model:
SW pin
All other pins
1.0kV
2.0kV
Operating Ratings
(Notes 1, 2)
VBAT1, VBAT2, VBATSW
Junction Temperature (T
J
)
Range
Ambient Temperature (T
A
)
Range(Note 5)
3.0V to 5.5V
40C to +125C
40C to +85C
Thermal Properties
(Note 6)
Junction-to-Ambient
Thermal Resistance (
θ
JA
)
39.8C/W
General Electrical Characteristics
Typical values and limits appearing in normal type apply for TJ = 25C. Limits appearing in boldface type apply over the entire
junction temperature range for operation, -40 to +125C. (Notes 2, 7, 8, 9)
Unless otherwise noted, V
BAT1,2,SW
, RESETN, ENABLE = 3.6V.
Symbol
I
Q
Parameter
Shutdown Supply current
Sleep State Supply Current
(V
O3
load 1 mA)
Acitve State Supply Current
(No load, PFM mode)
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Conditions
V
BAT1,2,SW
= 2.0V, all circuits off.
V
BAT1,2,SW
= 3.6V, LDO3 (V
O3
) on,
PWI on. All other circuits off.
V
BAT1,2,SW
= 3.6V, LDOs 1 and 2 on,
Switcher on, PWI on.
Min
Typ
1
70
Max
6
85
Units
μA
μA
140
165
μA
T
SD
160
10
C
LDO1 (PLL/Fixed Voltage) Characteristics
ABLE = 3.6V. Typical values and limits appearing in normal type apply for TJ = 25C. Limits appearing in boldface type apply
over the entire junction temperature range for operation, -40 to +125C. (Notes 2, 7, 8)
Unless otherwise noted, V
BAT1,2,SW
, RESETN, EN-
Symbol
V
OUT
Accuracy
V
OUT
Range
Parameter
Conditions
1mA
≤
IOUT
≤
100mA,V
OUT
= 2V,
3.0V
≤
V
BAT1,2,SW
≤
5.5V
0μA
≤
I
OUT
≤
100mA, Programming
Resolution=100mV
Min
-3%
Typ
2
Max
3%
Units
V
Output Voltage
Programmable Output Voltage
Range
Recommended Output Current 3.0V
≤
VBAT1,2,SW
≤
5.5V
Short Circuit Current Limit
Quiescent Current
Line Regulation
0.7
1.2
2.2
V
I
OUT
100
mA
V
OUT
= 0V
I
OUT
= 0mA(Note 11)
3.0V
≤
V
BAT1,2,SW
≤
5.5V, I
OUT
=
50mA
V
IN
= 3.6V, 1mA
≤
I
OUT
≤
100mA
3.6V
≤
V
IN
≤
3.9V, TRISE,FALL = 10
μs
V
IN
= 3.6V, 10mA
≤
I
OUT
≤
90 mA,
TRISE,FALL = 100 ns
10Hz
≤
f
≤
100kHz,C
OUT
= 2.2μF
350
45
0.0125
%/V
I
Q
V
OUT
35
μA
-0.0125
Load Regulation
Line Transient Regulation
-0.0085
0.0085
%/mA
27
mV
Load Transient Regulation
86
mV
eN
Output Noise Voltage
0.103
mVRMS
L
www.national.com
5
相關(guān)PDF資料
PDF描述
LP5552 PWI 2.0 and PowerWise⑩ Technology Compliant Energy Management Unit
LP5951MF-1.3 Micropower, 150mA Low-Dropout CMOS Voltage Regulator
LP5951MF-3.0 Micropower, 150mA Low-Dropout CMOS Voltage Regulator
LP5951MF-3.3 Micropower, 150mA Low-Dropout CMOS Voltage Regulator
LP5951MFX-1.3 Micropower, 150mA Low-Dropout CMOS Voltage Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP5550SQX/NOPB 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
LP5551 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PowerWise⑩ Technology Compliant Energy Management Unit
LP5551SQ 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
LP5551SQ/NOPB 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
LP5551SQEV 功能描述:電源管理IC開發(fā)工具 LP5551SQ EVAL BRD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。