Datasheet Texas Instruments LP3972 — 数据表

制造商	Texas Instruments
系列	LP3972

适用于高级应用处理器的电源管理IC（PMIC）

数据表

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PDF, 1.5 Mb, 修订版: L, 档案已发布: Nov 30, 2015

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价格

状态

	LP3972SQ-0514/NOPB	LP3972SQ-5810/NOPB	LP3972SQ-A413/NOPB	LP3972SQ-A514	LP3972SQ-A514/NOPB	LP3972SQ-E514/NOPB	LP3972SQ-I414/NOPB	LP3972SQ-I514/NOPB	LP3972SQE-A514	LP3972SQE-A514/NOPB
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	NRND (Not recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	Yes	Yes	Yes	Yes	Yes	Yes	No	No	Yes

打包

	LP3972SQ-0514/NOPB	LP3972SQ-5810/NOPB	LP3972SQ-A413/NOPB	LP3972SQ-A514	LP3972SQ-A514/NOPB	LP3972SQ-E514/NOPB	LP3972SQ-I414/NOPB	LP3972SQ-I514/NOPB	LP3972SQE-A514	LP3972SQE-A514/NOPB
N	1	2	3	4	5	6	7	8	9	10
Pin	40	40	40	40	40	40	40	40	40	40
Package Type	RSB	RSB	RSB	RSB	RSB	RSB	RSB	RSB	RSB	RSB
Industry STD Term	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN
JEDEC Code	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N	S-PQFP-N
Package QTY	1000	1000	1000	1000	1000	1000	1000	1000		250
Carrier	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R	SMALL T&R
Device Marking	72-0514	72-5810	72-A413	72-A514	72-A514	72-E514	72-I414	72-I514
Width (mm)	5	5	5	5	5	5	5	5	5	5
Length (mm)	5	5	5	5	5	5	5	5	5	5
Thickness (mm)	.75	.75	.75	.75	.75	.75	.75	.75	.75	.75
Pitch (mm)	.4	.4	.4	.4	.4	.4	.4	.4	.4	.4
Max Height (mm)	.8	.8	.8	.8	.8	.8	.8	.8	.8	.8
Mechanical Data	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载

参数化

Parameters / Models	LP3972SQ-0514/NOPB	LP3972SQ-5810/NOPB	LP3972SQ-A413/NOPB	LP3972SQ-A514	LP3972SQ-A514/NOPB	LP3972SQ-E514/NOPB	LP3972SQ-I414/NOPB	LP3972SQ-I514/NOPB	LP3972SQE-A514	LP3972SQE-A514/NOPB
Approx. Price (US$)									2.50 \| 1ku	2.50 \| 1ku
Iout(Max), A	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6
Iout(Max)(A)									1.6	1.6
LDO	6	6	6	6	6	6	6	6	6	6
Operating Temperature Range, C	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Operating Temperature Range(C)									-40 to 125	-40 to 125
Package Group	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN	WQFN
Package Size: mm2:W x L, PKG	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)
Package Size: mm2:W x L (PKG)									40WQFN: 25 mm2: 5 x 5(WQFN)	40WQFN: 25 mm2: 5 x 5(WQFN)
Processor Name	PXA	PXA	PXA	PXA	PXA	PXA	PXA	PXA	PXA	PXA
Processor Supplier	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell,Samsung,Freescale	Marvell Samsung Freescale	Marvell Samsung Freescale
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Regulated Outputs	9	9	9	9	9	9	9	9
Regulated Outputs(#)									9	9
Special Features	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable	Comm Control Dynamic Voltage Scaling Enable Over Current Protection Power Good Power Sequencing Synchronous Rectification Thermal Shutdown UVLO Adjustable	Comm Control Dynamic Voltage Scaling Enable Over Current Protection Power Good Power Sequencing Synchronous Rectification Thermal Shutdown UVLO Adjustable
Step-Down DC/DC Converter	3	3	3	3	3	3	3	3	3	3
Switching Frequency(Max), kHz	2000	2000	2000	2000	2000	2000	2000	2000
Switching Frequency(Max)(kHz)									2000	2000
Vin(Max), V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vin(Max)(V)									5.5	5.5
Vin(Min), V	1.74	1.74	1.74	1.74	1.74	1.74	1.74	1.74
Vin(Min)(V)									1.74	1.74
Vout(Max), V	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3
Vout(Max)(V)									3.3	3.3
Vout(Min), V	0.725	0.725	0.725	0.725	0.725	0.725	0.725	0.725
Vout(Min)(V)									0.725	0.725

生态计划

	LP3972SQ-0514/NOPB	LP3972SQ-5810/NOPB	LP3972SQ-A413/NOPB	LP3972SQ-A514	LP3972SQ-A514/NOPB	LP3972SQ-E514/NOPB	LP3972SQ-I414/NOPB	LP3972SQ-I514/NOPB	LP3972SQE-A514	LP3972SQE-A514/NOPB
RoHS	Compliant	Compliant	Compliant	See ti.com	Compliant	Compliant	Compliant	Compliant	Not Compliant	TBD
Pb Free	No	No

模型线

系列: LP3972 (10)

LP3972SQ-0514/NOPB LP3972SQ-5810/NOPB LP3972SQ-A413/NOPB LP3972SQ-A514 LP3972SQ-A514/NOPB LP3972SQ-E514/NOPB LP3972SQ-I414/NOPB LP3972SQ-I514/NOPB LP3972SQE-A514 LP3972SQE-A514/NOPB

制造商分类

Semiconductors> Power Management> Power Management Multi-Channel IC (PMIC) Solutions