Datasheet Linear Technology LT3988 — 数据表

制造商	Linear Technology
系列	LT3988

双路60V单片1A降压开关稳压器

数据表

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PDF, 287 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 24
Dual 60V Monolithic 1A Step-Down Switching Regulator

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价格

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	LT3988EMSE#PBF	LT3988EMSE#TRPBF	LT3988HMSE#PBF	LT3988HMSE#TRPBF	LT3988IMSE#PBF	LT3988IMSE#TRPBF
N	1	2	3	4	5	6
Package	MS-16E 包装外形图	MS-16E 包装外形图	MS-16E 包装外形图	MS-16E 包装外形图	MS-16E 包装外形图	MS-16E 包装外形图
Package Code	MSE	MSE	MSE	MSE	MSE	MSE
Package Index	05-08-1667	05-08-1667	05-08-1667	05-08-1667	05-08-1667	05-08-1667
Pin Count	16	16	16	16	16	16

参数化

Parameters / Models	LT3988EMSE#PBF	LT3988EMSE#TRPBF	LT3988HMSE#PBF	LT3988HMSE#TRPBF	LT3988IMSE#PBF	LT3988IMSE#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC1677A	DC1677A	DC1677A	DC1677A	DC1677A	DC1677A
Design Tools	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File
Export Control	no	no	no	no	no	no
Features	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking
Frequency, kHz	2500	2500	2500	2500	2500	2500
Frequency Adjust Range	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz
Frequency Sync Range	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz	250kHz - 2.5MHz
Integrated Inductor	no	no	no	no	no	no
Ishutdown, µA	0.1	0.1	0.1	0.1	0.1	0.1
Isupply, mA	1.6	1.6	1.6	1.6	1.6	1.6
Max Phases	1	1	1	1	1	1
Monolithic	yes	yes	yes	yes	yes	yes
Number of Outputs	2	2	2	2	2	2
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 85	-40 to 85
Output Current, A	1	1	1	1	1	1
Output Current 2, A	1	1	1	1	1	1
Over Voltage Protection, V	80	80	80	80	80	80
Polyphase	no	no	no	no	no	no
Switch Current, A	1.32	1.32	1.32	1.32	1.32	1.32
Switch Current 2, A	1.32	1.32	1.32	1.32	1.32	1.32
Synchronous	no	no	no	no	no	no
Topology	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	60	60	60	60	60	60
Vin Min, V	4.1	4.1	4.1	4.1	4.1	4.1
Vout Max, V	59.4	59.4	59.4	59.4	59.4	59.4
Vout Maximum	0.99Vin	0.99Vin	0.99Vin	0.99Vin	0.99Vin	0.99Vin
Vout Min, V	0.75	0.75	0.75	0.75	0.75	0.75
Vout Min 2, V	0.75	0.75	0.75	0.75	0.75	0.75
Vref Accuracy Over Temp, %	2	2	2	2	2	2

生态计划

	LT3988EMSE#PBF	LT3988EMSE#TRPBF	LT3988HMSE#PBF	LT3988HMSE#TRPBF	LT3988IMSE#PBF	LT3988IMSE#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LT3988 (6)

LT3988EMSE#PBF LT3988EMSE#TRPBF LT3988HMSE#PBF LT3988HMSE#TRPBF LT3988IMSE#PBF LT3988IMSE#TRPBF

制造商分类

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck | High Input Voltage Buck
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators