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Part Manufacturer Description Datasheet Download Buy Part
SP6641BKEB-3-3 Exar Corporation EVAL BOARD FOR SP6641B 3.3V
SP6641BKEB-5-0 Exar Corporation EVAL BOARD FOR SP6641B 5.0V
SP6641BEK-L-3-3 Exar Corporation IC DC/DC CONV BOOST 3.3V SOT23-5
SP6641BEK-L-5-0 Exar Corporation IC DC/DC CONV BOOST 5.0V SOT23-5
SP6641BEK-L-5-0/TR Exar Corporation IC DC-DC CONV BOOST 5.0V SOT23-5
SP6641BEK-L-3-3/TR Exar Corporation IC DC-DC CONV BOOST 3.3V SOT23-5

Search Stock (7)

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Part Manufacturer Supplier Stock Best Price Price Each Buy Part
SP6641BEK-L-3-3 Exar Corporation Allied Electronics & Automation 0 $1.04 $0.85
SP6641BEK-L-3.3/TR Exar Corporation Bristol Electronics - -
SP6641BEK-L-5-0 Exar Corporation Allied Electronics & Automation 0 $1.31 $0.82
SP6641BEK-L-5-0 Exar Corporation RS Components 100 £0.74 £0.44
SP6641BEK-L-5-0 Exar Corporation RS Components 24 £0.54 £0.44
SP6641BEK-L-5-0 Exar Corporation element14 Asia-Pacific 33 $0.86 $0.72
SP6641BEK-L-5-0 Exar Corporation Farnell element14 0 £0.59 £0.59

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SP6641B datasheet (19)

Part Manufacturer Description Type PDF
SP6641B Sipex 500mA Alkaline DC/DC Boost Regulator in SOT-23 Original PDF
SP6641BEK-3.3 Sipex Low Noise Evaluation Board Original PDF
SP6641BEK-3.3/TR Sipex 500mA Alkaline DC/DC Boost Regulator in SOT-23 Original PDF
SP6641BEK-33TR Sipex 500mA Alkaline DC/DC Boost Regulator in SOT-23 Original PDF
SP6641BEK-5.0 Sipex Low Noise Evaluation Board Original PDF
SP6641BEK-5.0/TR Sipex 500mA Alkaline DC/DC Boost Regulator in SOT-23 Original PDF
SP6641BEK-50TR Sipex 500mA Alkaline DC/DC Boost Regulator in SOT-23 Original PDF
SP6641BEK-L-3-3 Sipex PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BST SYNC 3.3V 0.5A SOT23 Original PDF
SP6641BEK-L-3.3 Sipex 500mA Alkaline DC/DC Boost Regulator Original PDF
SP6641BEK-L-3-3/TR Sipex PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BST SYNC 3.3V 0.5A SOT23 Original PDF
SP6641BEK-L-3.3/TR Sipex 500mA Alkaline DC/DC Boost Regulator Original PDF
SP6641BEK-L-5-0 Sipex PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BST SYNC 5V 0.5A SOT23-5 Original PDF
SP6641BEK-L-5.0 Sipex 500mA Alkaline DC/DC Boost Regulator Original PDF
SP6641BEK-L-5-0/TR Sipex PMIC - Voltage Regulators - DC DC Switching Regulators, Integrated Circuits (ICs), IC REG BST SYNC 5V 0.5A SOT23-5 Original PDF
SP6641BEK-L-5.0/TR Sipex 500mA Alkaline DC/DC Boost Regulator Original PDF
SP6641BKEB-3-3 Sipex Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS, Programmers, Development Systems, EVAL BOARD FOR SP6641B 3.3V Original PDF
SP6641BKEB-3.3 Sipex Low Noise Evaluation Board Original PDF
SP6641BKEB-5-0 Sipex Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS, Programmers, Development Systems, EVAL BOARD FOR SP6641B 5.0V Original PDF
SP6641BKEB-5.0 Sipex Low Noise Evaluation Board Original PDF

SP6641B Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
capacitor 100uf 6.3V DIGIKEY

Abstract:
Text: LxWxH 146-6447-03 1"x1.5" SP6641 Eval PC Board SP6641BEK-3.3 or 5.0 SOT23-5 5-pin SOT23 Step-Up DC , -5.0.-40°C to +85°C.5-pin SOT23 SP6641BKEB-3.3. -40°C to +85°C.SP6641B 3.3V Evaluation Board to +85°C.5-pin SOT23 SP6641BKEB-5.0. -40°C to +85°C.SP6641B 5.0V Evaluation Board


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PDF SP6641A/6641B SP6641A/6641B SP6641B 500mA 50mVpp OT23-5 SP6641A SP6641A capacitor 100uf 6.3V DIGIKEY ZCHS2000 SANYO 100uf Inductor 100uf sanyo low esr capacitors ML20A 100uF capacitor poscap 330uf 6.3v inductor 22uh CDRH5D28-220
2002 - 5v dc to 3.3v 1a dc converter 5pin ic

Abstract:
Text: . SP6641BEK-5.0 Line/Load Rejection Vs Load Current 250 SP6641AEK-5.0 SP6641AEK-3.3 500 450 SP6641B-5.0 , 2.6V Input ( SP6641B-3.3V ) s 100mA IOUT at 2.0V Input (SP6641A-5.0V) s 500mA IOUT at 3.3V Input ( SP6641B-5.0V , -3.3) Output Current ( SP6641BEK-3.3 ) Output Current (SP6641AEK-5.0) Output Current ( SP6641BEK-5.0 ) Minimum , SP6641BEK-3.3 , 22µH SP6641BEK-3.3 , 10µH SP6641BEK-5.0 , 22µH SP6641BEK-5.0 , 10µH 100 50 SP6641AEK , ) 100.0 1000.0 Figure 7. SP6641AEK-5.0 Efficiency Vs Load Current Figure 8. SP6641BEK-5.0


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PDF SP6641A/6641B 500mA OT-23 SP6641A-3 SP6641B-3 100mA SP6641A-5 SP6641B-5 5v dc to 3.3v 1a dc converter 5pin ic
2002 - SPX432M

Abstract:
Text: 2.6V Input ( SP6641B-3.3V ) 100mA IOUT at 2.0V Input (SP6641A-5.0V) 500mA IOUT at 3.3V Input ( SP6641B-5.0V , -5.0 SP6641B-5.0 350 SP6641B-3.3 150 Iin (uA) Iin (uA) 400 SP6641AEK-3.3 200 100 , SP6641BEK-3.3 , 10µH SP6641BEK-5.0 , 22µH SP6641BEK-5.0 , 10µH 200 SP6641AEK-3.3, 10µH 50 1.0 , 2.0 2.5 Vin (V) 3.0 3.5 4.0 4.5 Figure 14. SP6641BEK-3.3 & SP6641BEK-5.0 Maximum , 200 500 100 175 275 500 1.50 Output Current ( SP6641BEK-3.3 ) Output Current (SP6641AEK


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PDF SP6641A/6641B 500mA OT-23 SP6641A-3 SP6641B-3 100mA SP6641A-5 SP6641B-5 SPX432M SP6641B SP6641A SP6641 MBR0520 mark 2L SOT-23 6 J1 TRANSISTOR DIODE SOT-23 CDRH5D28 a3 sot23-4 4.Vout sot-23-5
lumiled 1W

Abstract:
Text: SP6641B 5V for 2 Cell to 1W Luxeon 3.3uH 10uF SP6641B-5V 1 2 D1 3 10uF LX VBATT VBATT 1.8 to 3.2V 5 GND VOUT SHDN 4 SHDN VOUT 1W LumiLED Note: C2 10uF must be placed very close to Vout and GND pins for good regulation optical power management interface SP6641B 5V for 2 Cell to 1W Luxeon SP6641B-5V 3.3uH 1W LumiLED Efficiency Vs 2AA 100 90 70 Vf = 3.03-3.27 60 Vf = 3.75-3.99V SP6641B-5V 3.3uH 1W LumiLED Output Current Vs 2AA 50


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PDF SP6641B SP6641B-5V SP6641B-5V lumiled 1W lumiled luxeon 1w luxeon lumiled 24VIN 3.3uH 33UH
5v dc to 3.3v 1a dc converter 5pin ic

Abstract:
Text: Zetex Mill-Max Sullins Assmann 146-6447-03 SP6641BEK-3.3 SP6231ER-3.3 10TPA100M C2012X5R1A225M , enable or disable the SP6641B. If the SP6641B is not used the wire jumper J2 can be removed and the VAUX , AUX input is available from an on-board option: Sipex's SP6641B 2 Cell Battery Boost Converter to , A MP# 7876 16 SP6641B 2 CELL BOOST J1 SHDN 4 SHDN V OUT GND 5 V BATT LX 3 , 100uF 80mohm VBATT 1.8V to 3.3V C3 VAUX U2 SP6231 U1 SP6641B 1 2 3 6641 3.3V


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PDF SP6231EB SP6231 500mA 13x14x7mm 800-Digi-Key 5v dc to 3.3v 1a dc converter 5pin ic ZCHS1000 4P SOT23-5 u2 ic SP6641B SP6231EB MLP tdk C3216X5R0J106M C2012X5R1A225M
2001 - 50V 100uf

Abstract:
Text: . -40°C to 85°C . (Tape & Reel) 5-Pin SOT-23 SP6641BEK-3.3 . -40°C to 85°C . 5-Pin SOT-23 SP6641BEK-3.3 /TR , the SP6641B. L = Inductor value SP6641A/6641B Low Quiescent Current Boost Regulator 4 , s 90mA IOUT at 1.3V Input, 1AA (SP6641A) s 500mA, IOUT at 2.6V Input, 2AA ( SP6641B ) s Fixed 3.3V , ( SP6641B ) s Logic Shutdown Control LX SP6641 VBATT 5 Pin SOT-23 SHDN GND VOUT


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PDF SP6641A/6641B SP6641A) 500mA, SP6641B) SP6641 OT-23 SP6641 50V 100uf MBR0530 SP6641A SP6641B SR latch ZHCS2000
1W LED

Abstract:
Text: SP6641B-5V 1W Lumileds Li-Ion Input: 4.7uH FLASH SP6641B-5V for 1W LED from Li-Ion Batteries L1 4.7uH C1 U1 SP6641B-5V 1 2 D1 C2 10uF 3 LX VBATT 3.4V to 4.2V 10uF VBATT 5 GND VOUT SHDN 4 MBR0530 VOUT 1W LumiLED Note: C2 10uF must be placed very close to Vout and GND pins for good regulation R1 1 ohm Q1 FLASH Si 1400DL SP6641B-5V Iout, 1W LED Vf = 3.75V Flash SP6641B-5V Iout, 1W LED Vf = 3.35V Flash 600 500 500 400 Iout (mA


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PDF SP6641B-5V SP6641B-5V MBR0530 1400DL 1W LED lumiled 1W lumiled led 1w MBR0530
2001 - Not Available

Abstract:
Text: SP6641BEK-3.3 SP6641BEK-3.3 /TR Temperature Range -40°C to 85°C -40°C to 85°C -40°C to 85°C -40°C to 85 , % Efficiency s 90mA IOUT at 1.3V Input, 1AA (SP6641A) s 500mA, IOUT at 2.6V Input, 2AA ( SP6641B ) s Fixed 3.3V , Guaranteed at 0.9V s 0.33A Inductor Current Limit (SP6641A) s 1A Inductor Current Limit ( SP6641B ) s Logic , 0.9V to 3.3V VIN L1 10µH D1 ZETEX ZHCS2000 3.3V, 500mA VOUT LX C1 100µF SP6641B LX , Current into VBATT, ISHDN Efficiency (SP6641A) Efficiency ( SP6641B ) Inductor Current Limit (SP6641A


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PDF SP6641A/6641B SP6641A) 500mA, SP6641B) OT-23 SP6641 SP6641AEK-3
SANYO 100uf

Abstract:
Text: Part Number Layout Size Component LxWxH 146-6447-03 1"x1.5" SP6641 Eval PC Board SP6641BEK-3.3 , -5.0.-40°C to +85°C.5-pin SOT23 SP6641BKEB-3.3. -40°C to +85°C.SP6641B 3.3V Evaluation Board to +85°C.5-pin SOT23 SP6641BKEB-5.0. -40°C to +85°C.SP6641B 5.0V Evaluation Board


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PDF SP6641A/6641B SP6641A/6641B SP6641B 500mA 50mVpp OT23-5 SP6641A SP6641A SANYO 100uf ML20A 6TPB330M C3225X5R0J226K Inductor 100uf L2 SOT23 inductor 10uH CDRH5D28 6641B ZCHS2000
2002 - LQH55DN220M01

Abstract:
Text: Current 250 500 450 SP6641AEK-5.0 SP6641B-5.0 350 SP6641B-3.3 150 Iin (uA) Iin , SP6641AEK-5.0, 10µH 0 0.5 SP6641BEK-3.3 , 22µH SP6641BEK-3.3 , 10µH SP6641BEK-5.0 , 22µH SP6641BEK-5.0 , Figure 14. SP6641BEK-3.3 & SP6641BEK-5.0 Maximum Resistive Load Current in Startup SP6641A/6641B , at 2.6V Input ( SP6641B-3.3V ) s 100mA IOUT at 2.0V Input (SP6641A-5.0V) s 500mA IOUT at 3.3V Input ( SP6641B-5.0V ) s Fixed 3.3V or 5.0V Output Voltage s Up to 87% Efficiency s 0.3 NFET RDSon s Startup


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PDF SP6641A/6641B 500mA OT-23 SP6641A-3 SP6641B-3 100mA SP6641A-5 SP6641B-5 LQH55DN220M01 J1 TRANSISTOR DIODE SOT-23 J1 TRANSISTOR DIODE SOT-23 PACKAGE LQH55DN100M01 NLC453232T-220 schematic diagram 1.5v battery to 3.3v ,500mA MBR0520 mark 2L SOT-23 6 ZHCS2000 LQH43C220K04
2002 - 2n3904 331

Abstract:
Text: (Tape & Reel) 5-Pin SOT-23 SP6641BEK-3.3 /TR . L1 . -40°C to 85 , 1.0A for the SP6641B. L = Inductor value The SP6641 feed forward off-time control delivers more load , could be selected provided their Isat is greater than the Ipeak of the SP6641A/ SP6641B. Output Filter or , 2.6V Input, 2AA ( SP6641B ) s Fixed 3.3V or 5.0V Output Voltage s Up to 87% Efficiency s 0.3 NFET RDSon s , (SP6641A) s 1A Inductor Current Limit ( SP6641B ) s Logic Shutdown Control s SOT-23-5 Package LX VBATT


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PDF SP6641A/6641B 500mA OT-23 SP6641A) 500mA, SP6641B) OT-23-5 SP6641 2n3904 331 J1 TRANSISTOR DIODE SOT-23 PACKAGE NLC453232T-220 SP6641
Device Name 23 330 L D O 3.3V

Abstract:
Text: ( SP6641B ) Fixed 3.3V or 5.0V Output Voltage 0.3 Q NFET Roson Only 4 External Components Required Startup Voltage Guaranteed at 0.9V 0.33A Inductor Current Limit (SP6641A) 1A Inductor Current Limit ( SP6641B , P in S O T -2 3 VoUT Q 1 U-J V b a t t I n ]shdn 1 lO O u F ^l SP6641B LX C 21 00 u F


OCR Scan
PDF SP6641 SP6641A) 500mA, SP6641B) OT-23 SP6641AE Device Name 23 330 L D O 3.3V FET SOT23 60V K33 SOT23-5
2003 - SP6231

Abstract:
Text: . Portable Application Circuit: SP6231 and SP6641B SP6641B Two Cell Boost SP6231 500mA, 3.3V CMOS LDO , 10µH +5V GND C3 2.2µF 1 Schottky Diode 2 D1 LX VBATT 5 GND SP6641B 3


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PDF SP6231 500mA, 500mA SP6231 SP6231EB SP6641 SP6641A SP6641B
2002 - Not Available

Abstract:
Text: : SP6231 and SP6641B SP6641B Two Cell Boost VBATT C1 100µF 10µH VAUX +3.3V USB Connector 1 2 3 4 , LX VBATT 5 SHDN J1 1 2 3 J3 C5 2.2µF 1 2 VAUX VOUT 6 GND SP6641B SHDN 4 VOUT 3.3V 3


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PDF SP6231 500mA, 500mA SP6231 deli-40
SPX29302

Abstract:
Text: . P-45 SP6641A/ SP6641B.


OCR Scan
PDF P-169 SPX4041 P-171 SPX431A/SPX431B/SPX431C P-173 P-175 SPX432 P-177 SPX5205 P-179 SPX29302 SPX2940 139 P109 SPX29152
2004 - SP6231

Abstract:
Text: . Portable Application Circuit: SP6231 and SP6641B SP6641B Two Cell Boost SP6231 500mA, 3.3V CMOS LDO , 10µH +5V GND C3 2.2µF 1 Schottky Diode 2 D1 LX VBATT 5 GND SP6641B 3


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PDF SP6231 500mA, 500mA SP6231ER-3 SP6231ER-L-3 SP6231 SP6231EB SP6641 SP6641A SP6641B
2004 - Not Available

Abstract:
Text: seamlessly reconnects SP6641A/ B output to the load. Portable Application Circuit: SP6231 and SP6641B SP6641B Two Cell Boost VBATT C1 100µF 10µH VAUX +3.3V USB Connector 1 2 3 4 SP6231 500mA, 3.3V CMOS , SHDN J1 1 2 3 J3 C5 2.2µF 1 2 VAUX VOUT 6 GND SP6641B SHDN 4 VOUT 3.3V 3 V OUT SP6231 GND


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PDF SP6231 500mA, 500mA SP6231
2005 - SP6231

Abstract:
Text: : SP6231 and SP6641B SP6641B Two Cell Boost SP6231 500mA, 3.3V CMOS LDO with Auxiliary Backup VIN 5V , Schottky Diode 2 D1 LX VBATT 5 GND SP6641B 3 V OUT SHDN J1 1 1 SHDN 4


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PDF SP6231 500mA, 500mA SP6231ER-3 SP6231ER-L-3 SP6231 MO-229 SP6231EB SP6641 SP6641A SP6641B
2002 - SP6641B

Abstract:
Text: footprint layout, is 4.9V. Portable Application Circuit: SP6231 and SP6641B SP6641B Two Cell Boost , 5 GND SP6641B 3 V OUT SHDN J1 1 1 SHDN 4 2 C5 2.2µF SP6231 6 GND


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PDF SP6231 500mA, 500mA SP6231 SP6641B SP6231EB SP6641 SP6641A
2004 - SP6231

Abstract:
Text: . Portable Application Circuit: SP6231 and SP6641B SP6641B Two Cell Boost SP6231 500mA, 3.3V CMOS LDO , 10µH +5V GND C3 2.2µF 1 Schottky Diode 2 D1 LX VBATT 5 GND SP6641B 3


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PDF SP6231 500mA, 500mA SP6231ER-3 SP6231ER-L-3 SP6231 SP6231EB SP6641 SP6641A SP6641B
2001 - 3-pin switch PWM sot89

Abstract:
Text: Description Type Order Number SP2526 SP6120 SP6121 SP6122 SP6231 SP6639/40/53 SP6641A SP6641B SP6650 SP6660 , SP6231EB SP6639/40/53NEB SP6641AKEB SP6641BKEB SP6650EB SP6660EB SP6661EB SP691AEB SP693AEB SP791EB P


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PDF SP6639 100mA SP6640 SP6641 200mA 500mA 180mA SP6644 SP6645 3-pin switch PWM sot89 8L-10L SPX29152
L6902

Abstract:
Text: ) NCP1422 1.0 to 5.0 5 800 NCP1450A 0.8 to 6.0 6 1000 SP6641B 1.0 to 5.0 6


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PDF
8 pin ic 17555

Abstract:
Text: 63 9/40 /53 SP6641A SP6641B SP6650 SP6660 SP6661 SP691A SP693A SP791 Description S P 2 5 2 6 , /53 N E B SP6641AKEB SP6641BKEB SP6650EB SP6660EB SP6661EB SP691AEB SP693AEB SP791EB Evaluation


OCR Scan
PDF SP6639 SP6640 SP6641 ion61 SP2526EB SP6120EB SP6121EB SP6122UEB SP6231EB SP6641AKEB 8 pin ic 17555 0L sot-89 IC 17555 Lithium Ion Battery Applications SPX29152
2001 - SP690T

Abstract:
Text: . . . . . . . . . . . . . . . . . . . . . .P-45 SP6641A/ SP6641B . . . . . . . . . . . . . . . . . .


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PDF P-169 SPX4041 P-171 SPX431A/SPX431B/SPX431C P-173 SPX431L P-175 SPX432 P-177 SPX5205 SP690T spx1121 SPX29152
2009 - tl2431

Abstract:
Text: Fixed 400mA 0.7V 4.5V 0.85V SP6641B 500mA 0.5V 4.5V 0.85V SP6649* 500mA


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PDF XRPWRMGMTBRO-0309 tl2431 led driver SOT23 6pin 1.5V 1.2V sp34063 Low Power PWM controller 6-pin mother board power soft start reset circuit Regulated Charge Pump for portable dvd china diming SP6654 PWM controller 6-pin spx2431
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