Datasheet Linear Technology LTC1707 — 数据表

制造商	Linear Technology
系列	LTC1707

高效单片同步降压开关稳压器

数据表

PDF, 228 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 16
High Efficiency Monolithic Synchronous Step-Down Switching Regulator

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	LTC1707CS8#PBF	LTC1707CS8#TRPBF	LTC1707IS8#PBF	LTC1707IS8#TRPBF
N	1	2	3	4
Package	SO-8 包装外形图	SO-8 包装外形图	SO-8 包装外形图	SO-8 包装外形图
Package Code	S8	S8	S8	S8
Package Index	05-08-1610 (S8)	05-08-1610 (S8)	05-08-1610 (S8)	05-08-1610 (S8)
Pin Count	8	8	8	8

Parameters / Models	LTC1707CS8#PBF	LTC1707CS8#TRPBF	LTC1707IS8#PBF	LTC1707IS8#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC257A	DC257A	DC257A	DC257A
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Export Control	no	no	no	no
Features	External Synchronization	External Synchronization	External Synchronization	External Synchronization
Frequency, kHz	350	350	350	350
Frequency Sync Range	385kHz - 550kHz	385kHz - 550kHz	385kHz - 550kHz	385kHz - 550kHz
Integrated Inductor	no	no	no	no
Ishutdown, µA	11	11	11	11
Isupply, mA	0.2	0.2	0.2	0.2
Max Phases	1	1	1	1
Monolithic	yes	yes	yes	yes
Number of Outputs	1	1	1	1
Operating Temperature Range, °C	0 to 70	0 to 70	-40 to 85	-40 to 85
Output Current, A	0.6	0.6	0.6	0.6
Polyphase	no	no	no	no
Switch Current, A	0.915	0.915	0.915	0.915
Synchronous	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck
Vin Max, V	8.5	8.5	8.5	8.5
Vin Min, V	2.9	2.9	2.9	2.9
Vout Max, V	8.5	8.5	8.5	8.5
Vout Maximum	Vin	Vin	Vin	Vin
Vout Min, V	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	2.5	2.5	2.5	2.5

	LTC1707CS8#PBF	LTC1707CS8#TRPBF	LTC1707IS8#PBF	LTC1707IS8#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

系列: LTC1707 (4)

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck