Fujitsu MB39A104 manual Package Dimensions, Index

Page 35

MB39A104

■PACKAGE DIMENSIONS

					Note 1) *1			: Resin protrusion. (Each side : +0.15 (.006) MAX) .
24-pin plastic SSOP					Note 2)		*2	: These dimensions do not include resin protrusion.
(FPT-24P-M03)					Note 3)		Pins width and pins thickness include plating thickness.
					Note 4)		Pins width do not include tie bar cutting remainder.
	*17.75±0.10(.305±.004)							0.17±0.03
24		13						(.007±.001)
24		13

INDEX

1

0.65(.026)

		*2 5.60±0.10	7.60±0.20
		(.220±.004)	(.299±.008)
				Details of "A" part
				1.25	+0.20
				1.25	–0.10	(Mounting height)
				.049	+.008
				.049	–.004
					0.25(.010)
		12	"A"	0~8˚
0.24	+0.08
0.24	–0.07	0.13(.005) M
.009	+.003	0.13(.005) M		0.50±0.20		0.10±0.10
	+.003
	–.003
				(.020±.008)		(.004±.004)
				0.60±0.15		(Stand off)
				0.60±0.15
				(.024±.006)

0.10(.004)

C 2003 FUJITSU LIMITED F24018S-c-4-5

Dimensions in mm (inches)

Note : The values in parentheses are reference values.

35

Image 35

Contents Package FeaturesDescription PIN Assignments MB39A104PIN Description Pin No Symbol DescriptionsBlock Diagram Recommended Operating Conditions Parameter Symbol Condition Rating Unit Min MaxParameter Symbol Condition Value Unit Min Typ Absolute Maximum RatingsMin Typ Max Electrical CharacteristicsParameter Pin No ConditionsPin No Conditions Value Unit Min Parameter SymbolReference Voltage vs. Ambient Temperature Typical CharacteristicsTriangular Wave Oscillation Frequency Power Dissipation vs. Ambient Temperature Functions Operating circuit Timer-latch overcurrent protection circuit block OCPUnder voltage lockout protection circuit Uvlo Protection circuit operating function tableSetting the Triangular Oscillation Frequency Setting the Output VoltageSetting the SOFT-START and Discharge Times MB39A104 Without Setting Soft-Start Time Treatment Without Using CS TerminalOvercurrent detection circuit About TIMER-LATCH Protection CircuitMethod to detect by mean current Overcurrent Protection Circuit Range of OperationTimer-latch short-circuit protection circuit Resetting the Latch of Each Protection Circuit Treatment Without Using Cscp TerminalEquivalent Circuit On Power on OFF Standby mode Component Specification Vendor Parts ListCH1 Selection of ComponentsCH2 = 3 2 ⋅ 0.05 ⋅ 0.174 = 0.078 W Example Peak-to-peak value ΔIL Di ≥ I O ⋅ 1 − ESR ≤ ΠfC L 050 491 ESR ≤ ΠfC L 033 364 Total Efficiency vs. Input Voltage Reference DataSwitching Wave Form CH1 Part number Package Remarks Usage PrecautionOrdering Information Do not apply negative voltagesIndex Package DimensionsFujitsu Limited