Datasheet Linear Technology LTC3630

Manufacturer	Linear Technology
Series	LTC3630

High Efficiency, 65V 500mA Synchronous Step-Down Converter

Datasheets

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PDF, 291 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 26
High Efficiency, 65V 500mA Synchronous Step-Down Converter

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Prices

Packaging

	LTC3630EDHC#PBF	LTC3630EDHC#TRPBF	LTC3630EMSE#PBF	LTC3630EMSE#TRPBF	LTC3630HDHC#PBF	LTC3630HDHC#TRPBF	LTC3630HMSE#PBF	LTC3630HMSE#TRPBF	LTC3630IDHC#PBF	LTC3630IDHC#TRPBF	LTC3630IMSE#PBF	LTC3630IMSE#TRPBF	LTC3630MPDHC#PBF	LTC3630MPDHC#TRPBF	LTC3630MPMSE#PBF	LTC3630MPMSE#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Package	5x3 DFN-16 Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	5x3 DFN-16 Package Outline Drawing	MS-16E Package Outline Drawing	MS-16E Package Outline Drawing
Package Code	DHC	DHC	MSE	MSE	DHC	DHC	MSE	MSE	DHC	DHC	MSE	MSE	DHC	DHC	MSE	MSE
Package Index	05-08-1706	05-08-1706	05-08-1871	05-08-1871	05-08-1706	05-08-1706	05-08-1871	05-08-1871	05-08-1706	05-08-1706	05-08-1871	05-08-1871	05-08-1706	05-08-1706	05-08-1871	05-08-1871
Pin Count	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16

Parametrics

Parameters / Models	LTC3630EDHC#PBF	LTC3630EDHC#TRPBF	LTC3630EMSE#PBF	LTC3630EMSE#TRPBF	LTC3630HDHC#PBF	LTC3630HDHC#TRPBF	LTC3630HMSE#PBF	LTC3630HMSE#TRPBF	LTC3630IDHC#PBF	LTC3630IDHC#TRPBF	LTC3630IMSE#PBF	LTC3630IMSE#TRPBF	LTC3630MPDHC#PBF	LTC3630MPDHC#TRPBF	LTC3630MPMSE#PBF	LTC3630MPMSE#TRPBF
Architecture	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control
Demo Boards	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B	DC2105A-B
Design Tools	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File
Export Control	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Features	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle	Burst Mode, 100% Duty Cycle
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Isupply, mA	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012	0.012
Max Phases	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-55 to 125	-55 to 125	-55 to 125	-55 to 125
Output Current, A	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5
Polyphase	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Switch Current, A	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65
Vin Min, V	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Vout Max, V	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65
Vout Maximum	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

Eco Plan

	LTC3630EDHC#PBF	LTC3630EDHC#TRPBF	LTC3630EMSE#PBF	LTC3630EMSE#TRPBF	LTC3630HDHC#PBF	LTC3630HDHC#TRPBF	LTC3630HMSE#PBF	LTC3630HMSE#TRPBF	LTC3630IDHC#PBF	LTC3630IDHC#TRPBF	LTC3630IMSE#PBF	LTC3630IMSE#TRPBF	LTC3630MPDHC#PBF	LTC3630MPDHC#TRPBF	LTC3630MPMSE#PBF	LTC3630MPMSE#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Design Notes

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65V, 500mA Step-Down Converter Fits Easily into Automotive and Industrial Applications &mdash DN512
PDF, 368 Kb, File published: Jan 9, 2013
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65V, 500mA Step-Down Converter Fits Easily into Automotive
and Industrial Applications
Design Note 512
Charlie Zhao VIN
48V 100ВµH
VIN + OPT. 2M 47ВµF RUN
FBO 68.1k ISET
200pF 100k 806k VFB
VPRG1 VIN = 30V EFFICIENCY (%) 96
92
VIN = 48V 88
84
80
76 1 10
100
LOAD CURRENT (mA) 1000
F02 Figure 2. Efficiency of Circuit in Figure 1 VIN 35
30 27V 25
20 24V
30 VOUT 20 VOUT
24V, 300mA
2Г— 22ВµF SW LTC3630 100 10
0 221k SS …

Model Line

Series: LTC3630 (16)

LTC3630EDHC#PBF LTC3630EDHC#TRPBF LTC3630EMSE#PBF LTC3630EMSE#TRPBF LTC3630HDHC#PBF LTC3630HDHC#TRPBF LTC3630HMSE#PBF LTC3630HMSE#TRPBF LTC3630IDHC#PBF LTC3630IDHC#TRPBF LTC3630IMSE#PBF LTC3630IMSE#TRPBF LTC3630MPDHC#PBF LTC3630MPDHC#TRPBF LTC3630MPMSE#PBF LTC3630MPMSE#TRPBF

Manufacturer's Classification

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