SMPS/Fairchild Power Switch (FPS) Excel-based Design Tools | Fairchild Semiconductor

The Fairchild Power Switch (FPS™) is an integrated PWM and SenseFET used for switch mode power supplies. The table below lists each part and it's corresponding downloadable Excel-based design tool. In addition, each design tool comes with it's own application note to guide users through the process. Green mode FPS™ parts are indicated with green text. Please note each column header is sortable.

- MyFairchild registration is required to download the excel design tools.

Products	Design Tool	Help	Drain Voltage Max. (V)	Static Drain-Source on Resistance Max. (Ω)	Peak Current Limit Typ. (A)	Output Power Max. @ 85-265 Vac (W) Open Frame	Switching Frequency (kHz)	Package
FSCQ0565RT	QRC		650	2.2	3.5	60	QRC	TO-220F
FSCQ0765RT	QRC		650	1.6	5	85	QRC	TO-220F
FSCQ0965RT	QRC		650	1.2	6	110	QRC	TO-220F
FSCQ1265RT	QRC		650	0.9	7	140	QRC	TO-220F
FSCQ1465RT	QRC		650	0.8	8	160	QRC	TO-220F
FSCQ1565RP	QRC		650	0.65	11.5	210	QRC	TO-3PF
FSCQ1565RT	QRC		650	0.65	8	170	QRC	TO-220F
FSBH0270/A	Flyback/Forward	Flyback Forward	700	7.2	1	16	100	DIP
FSBH0370/A	Flyback/Forward	Flyback Forward	700	4.75	1.2	19	100	DIP
FSBH0170/A	Flyback/Forward	Flyback Forward	700	11	0.8	13	100	DIP
FSBH0F70A	Flyback/Forward	Flyback Forward	700	19	0.73	8	100	DIP
FSDM0465RE	Flyback/Forward	Flyback Forward	650	2.6	1.8	38	67	TO-220F
FSDM0565RB	Flyback/Forward	Flyback Forward	650	2.2	2.3	48	67	TO-262(I²PAK)
FSDM0565RE	Flyback/Forward	Flyback Forward	650	2.2	2.3	48	67	TO-220F
FSDM07652RE	Flyback/Forward	Flyback Forward	650	1.6	2.5	60	67	TO-220F
FSDM1265RB	Flyback/Forward	Flyback Forward	650	0.9	3.4	90	67	TO-220F
FSDM311A	Flyback/Forward	Flyback Forward	650	19	0.57	8	67	DIP
FSFM300	Flyback/Forward	Flyback Forward	650	2.2	1.6*	30	67	DIP
FSFM261	Flyback/Forward	Flyback Forward	650	2.7	1.5*	26	67	DIP
FSFM260	Flyback/Forward	Flyback Forward	650	2.6	1.5*	26	67	DIP
FSFR1700	LLC		-	-	-	-	-	SIP
FSFR1800	LLC		-	0.95	-	-	-	SIP
FSFR1900	LLC		500	0.85	-	-	Resonant	SIP
FSFR2000	LLC		500	0.67	-	-	Resonant	SIP
FSFR2100	LLC		600	0.38	-	-	Resonant	SIP
FSQ0165RN	QRC e-Series I	NA	650	10	0.9	13	QRC	DIP, SOP
FSQ0170RNA	Flyback/Forward	Flyback Forward	700	11	1.2*	13	100	DIP
FSQ0265RN	QRC e-Series I	NA	650	6	1.2	16	QRC	DIP, SOP
FSQ0270RNA	Flyback/Forward	Flyback Forward	700	7.3	1.5*	16	100	DIP
FSQ0365RN	QRC e-Series I	NA	650	4.5	1.5	19	QRC	DIP, SOP
FSQ0370RNA	Flyback/Forward	Flyback Forward	700	4.75	2.2*	19	100	DIP
FSQ0465R	QRC e-Series II	NA	650	2.5	2.6	48	QRC	TO-220F
FSQ0565R	QRC e-Series II	NA	650	2.2	3	60	QRC	TO-220F
FSQ0765R	QRC e-Series II	NA	650	1.6	3.5	70	QRC	TO-220F
FSQ100	Flyback/Forward	Flyback Forward	650	22	0.55	8	67	DIP
FSQ110	Flyback/Forward	Flyback Forward	650	19	0.7	12	100	DIP
FSQ211	Flyback/Forward	Flyback Forward	650	19	0.38	5	67	DIP
FSQ311	QRC e-Series I	NA	650	19	0.6	8	QRC	DIP, SOP
FSQ321	QRC e-Series I	NA	650	19	0.6	10	QRC	DIP
FSQ321	QRC e-Series I	NA	650	19	0.6	10	QRC	SOP
FSQ510	QRC e-Series I	NA	700	32	0.32	5	QRC	DIP
KA5H0280R	Flyback/Forward	Flyback Forward	800	7	1.2	20	100	-
KA5H0365R	Flyback/Forward	Flyback Forward	650	4.5	2.2	32	100	-
KA5H0380R	Flyback/Forward	Flyback Forward	800	5	2.2	32	100	-
KA5L0365R	Flyback/Forward	Flyback Forward	650	4.5	2.2	32	50	-
KA5L0380R	Flyback/Forward	Flyback Forward	800	5	2.2	32	50	-
KA5M0280R	Flyback/Forward	Flyback Forward	800	7	1.2	20	67	-
KA5M0365R	Flyback/Forward	Flyback Forward	650	4.5	2.2	32	67	-
KA5M0380R	Flyback/Forward	Flyback Forward	800	5	2.2	32	67	-
KA5Q0740RT	Flyback/Forward	Flyback Forward	400	1.1	5	80	QRC	TO-220F

*Part includes peak current limit adjust pin to reduce current limit to help optimize the design and limit power delivery capability.

Yellow shading indicates value must be used as an input in the Excel-based design tool

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SMPS/Fairchild Power Switch (FPS™) Excel-based Design Tools