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SI-3025 F, SI-3025B, SI-3025F

Table of contents:
Info of SI-3025 F
Info of SI-3025B
Info of SI-3025F

SI-3025 F, SI-3025B, SI-3025F Selling Leads, Datasheet

MFG:SANKEN Package Cooled:N/A D/C:TO220F-5

SI-3025 F, SI-3025B, SI-3025F Datasheet download

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Part Number: SI-3025 F

MFG: SANKEN

Package Cooled: N/A

D/C: TO220F-5

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SI-3025B Maximum Ratings

Parameter	Symbol	Ratings	Unit
DC input voltage	V_IN	20	V
Voltage of Output Control Terminal	V_C	VIN	V
DC Output Current	I_O	0.27*1	A
Power Dissipation	P_D1	14(With infinite heatsink)	W
Power Dissipation	P_D2	1.5(Without heatsink,stand operation)	W
Junction Temperature	T_j	40 to +125
Ambient Operating Temperature	T_op	30 to +100
Storage temperature	T_stg	40 to +125
Thermal Resistance(junction to case)	_Rj-c	7.0	/W
Thermal Resistance(junction to ambient air)	R_j-a	66.7(Without heatsink, stand-alone operation)	/W

SI-3025B Features

• Compact full-mold package (equivalent to TO220)
• Output current: 0.27A
• Low dropout voltage: V_DIF0.5V (at IO=0.27A)
• Output ON/OFF control terminal is compatible with LS-TTL. (It may be directly driven by LS-TTL or standard CMOS logic.)
• Built-in foldback overcurrent, thermal protection circuits
• Highly accurate overcurent protection starting current
   SI-3157B : 0.3 to 0.7A (V_IN=18V)
   SI-3025B : 0.3 to 0.7A (When V_IN=18V, setting V_O=15.7V)
   0.3 to 0.75A (When V_IN=18V, setting V_O=11.7V)
• Variable output voltage type (SI-3025B) also available

SI-3025B Typical Application

• For BS and CS antenna power supplies
• Electronic equipment

SI-3025F Maximum Ratings

Parameter	Symbol	Ratings					Unit
		SI-3050F	SI-3090F/3120F	SI-3150F/3157F	SI-3240F	SI-3025F
DC input voltage	V_IN	25	30	35	45	30	V
Voltage of Output Control Terminal	V_C	V_IN					V
DC Output Current	I_O	1.0*²					A
Power Dissipation	P_D1	14(With infinite heatsink)					W
	P_D2	1.5(Without heatsink,stand operation)					W
Junction Temperature	T_j	40 to +125
Ambient Operating Temperature	T_op	30 to +100
Storage temperature	T_stg	40 to +125
Thermal Resistance(junction to case)	R_j-c	7.0					/W
Thermal Resistance(junction to ambient air)	R_j-a	66.7(Without heatsink, stand-alone operation)					/W

SI-3025F Features

• Compact full-mold package (equivalent to TO220)
• Output current: 1.0A
• Low dropout voltage: V_DIF1V (at IO=1.0A)
• Variable output voltage (rise only) May be used for remote sensing (excluding SI-3025F)
• Output ON/OFF control terminal is compatible with LS-TTL. (It may be directly driven by LS-TTL or standard CMOS logic.)
• Built-in foldback overcurrent, overvoltage, thermal protection circuits
• Variable output voltage type (SI-3025F) also available

SI-3025F Typical Application

• For stabilization of the secondary stage of switching power supplies
• Electronic equipment

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