參數(shù)資料
型號： LP5551
廠商： National Semiconductor Corporation
英文描述： PowerWise⑩ Technology Compliant Energy Management Unit
中文描述： ⑩技術(shù)兼容的PowerWise能源管理單元
文件頁數(shù)： 5/32頁
文件大小： 3081K
代理商： LP5551
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.
VDD_A, VDD_D, PVDD1, and
PVDD2
LDO1, LDO2, LDO3, LDO4,
VNWELL to GND, VPwell, ENABLE,
RESETN, FB1, FB2, SW_AVS,
SW_DVS,GP0, GP1, GP2, and GP3
SPWI, SCLK, PWROK
GND, PGND1, PGND2, to GND
SLUG
Junction Temperature (TJ-MAX)
Storage Temperature Range
Maximum Continuous Power
Dissipation (PD-MAX) (Note 5)
General Electrical Characteristics
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 to +125°C. (Notes 2, 7, 8, 9)
-0.3 to + 6.0V
-0.3 to VDD_A + 0.3V
-0.3 to VDD_D + 0.3V
±0.3V
150°C
-65°C to 150°C
TBD W
Maximum Lead Temperature
(Soldering)
ESD Rating (Note 3)
Human Body Model:
All pins
(Note 4)
2.0kV
Operating Ratings
(Notes 1, 2)
VDD_A, VDD_D, PVDD1, and PVDD2
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range(Note
5)
2.7 V to 5.5 V
40°C to +125°C
40°C to +85°C
Thermal Properties
(Note 6)
Junction-to-Ambient Thermal
Resistance (
θ
JA
)
39.8°C/W
Unless otherwise noted, V
DD_A, _D
, V
PVDD1,2
, RESETN, ENABLE =
Symbol
I
Q
Parameter
Shutdown Supply current
Conditions
V
DD_A, _D
, P
VDD1,2
= 3.6 V, all circuits
off.
-40°C
≤
TJ
≤
125°C
V
DD_A, _D
, P
VDD1,2
= 3.6 V, all circuits
off.
-40°C
≤
TJ
≤
85°C
V
DD_A, _D
,V
PVDD1,2
= 3.6 V, LDO3 on,
LDO2 on (no load). All other circuits
off.
V
DD_A, _D
, V
PVDD1,2
= 3.6 V, all outputs
on, no load
Min
Typ
0.44
Max
4
Units
μA
1
12
μA
Sleep State Supply Current
135
186
μA
Acitve State Supply Current
431
742
μA
UVLO high
Under Voltage Lockout, high
threshold
Under Voltage Lockout, low
threshold
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
2.7
UVLO low
2.5
T
SD
160
10
°C
LDO1 (PLL/Fixed Voltage) Characteristics
ENABLE = 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 to +125°C. (Notes 2, 7, 8)
Unless otherwise noted, V
DD_A, _D
, V
PVDD1,2
RESETN,
Symbol
V
OUT
Accuracy
Parameter
Conditions
I
OUT
= 50 mA,
V
OUT
= 1.2 V,
2.7 V
≤
V
DD_A, _D
, V
PVDD1,2
≤
5.5 V
Programming Resolution=100 mV
Min
-3.5%
Typ
1.2
Max
3.1%
Units
V
Output Voltage
V
OUT
Range
Programmable Output Voltage
Range
Rated Output Current
0.7
1.2
2.2
V
I
OUT
2.7 V
≤
V
DD_A, _D
,P
VDD1,2
≤
5.5 V
V
OUT
= 0 V
I
OUT
= 0 mA(Note 11)
0
100
mA
Output Current Limit
347
I
Q
Quiescent Current
35
μA
5
www.national.com
L
相關(guān)PDF資料
PDF描述
LP5551SQ PowerWise⑩ Technology Compliant Energy Management Unit
LP5551SQX PowerWise⑩ Technology Compliant Energy Management Unit
LPBC4-3 POWR-BLOKS Distribution/Splicer Blocks and Covers
LPBC5-1 POWR-BLOKS Distribution/Splicer Blocks and Covers
LPBC5-2 POWR-BLOKS Distribution/Splicer Blocks and Covers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
LP5551SQX 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
LP5551SQX/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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*