nput voltages either higher or lower than the output, making this circuit suitable for single Li-Ion cell to 3.3V conversion or four alkaline cells to 5V conversion. Typical output current for the SEPIC circuit is 120mA. The third circuit demonstrates the LT1611CS5 in a low noise inverting circuit. This circuit can convert 5V to - 5V at 160mA. , LTC and LT are registered trademarks of Linear Technology Corporation. Burst Mode is a trademark of Linear Technology Corporation. W U WW PERFOR A CE SU ARY PARAMETER CONDITIONS VALUE Boost Input Voltage (Note 1) VOUT = 3.3V VOUT = 5V 1V to 3.6V 1V to 5.3V Maximum Load Current (Min) VOUT = 3.3V, VIN = 1.5V VOUT = 5V, VIN = 3V 115mA 190mA Shutdown Current (Typ) VIN = 1.5V, SHDN = 0V 10A W U U TYPICAL PERFOR A CE CHARACTERISTICS A D BOARD PHOTO 5VOUT Efficiency (Boost) 90 90 80 80 VIN = 2.4V 70 EFFICIENCY (%) EFFICIENCY (%) 3.3VOUT Efficiency (Boost) VIN = 1.5V 60 50 40 30 VIN = 3.3V VIN = 2.4V 70 60 50 40 0 50 100 150 200 LOAD CURRENT (mA) 250 300 DC233 TA
nput voltages either higher or lower than the output, making this circuit suitable for single Li-Ion cell to 3.3V conversion or four alkaline cells to 5V conversion. Typical output current for the SEPIC circuit is 120mA. The third circuit demonstrates the LT1611CS5 in a low noise inverting circuit. This circuit can convert 5V to - 5V at 160mA. , LTC and LT are registered trademarks of Linear Technology Corporation. Burst Mode is a trademark of Linear Technology Corporation. W U WW PERFOR A CE SU ARY PARAMETER CONDITIONS VALUE Boost Input Voltage (Note 1) VOUT = 3.3V VOUT = 5V 1V to 3.6V 1V to 5.3V Maximum Load Current (Min) VOUT = 3.3V, VIN = 1.5V VOUT = 5V, VIN = 3V 115mA 190mA Shutdown Current (Typ) VIN = 1.5V, SHDN = 0V 10A W U U TYPICAL PERFOR A CE CHARACTERISTICS A D BOARD PHOTO 5VOUT Efficiency (Boost) 90 90 80 80 VIN = 2.4V 70 EFFICIENCY (%) EFFICIENCY (%) 3.3VOUT Efficiency (Boost) VIN = 1.5V 60 50 40 30 VIN = 3.3V VIN = 2.4V 70 60 50 40 0 50 100 150 200 LOAD CURRENT (mA) 250 300 DC233 TA
LT1611CS5 4 3 L3-2 Optional C3 1uF 10V 1 2 1 3 2 L7-2 Optional 3 D3 MBR0520LT1 3 L6 22uH LQH3C220K24 2 R3 59.0K 1% L2 10uH LQH3C100K24 D1 MBR0520LT1 INVERTER NFB C14 1uF 10V 1 2 SEPIC FB L5 22uH LQH3C220K24 4 U1 LT1613CS5 4 1 L1 10uH LQH3C100K24 2 3 VIN 1V to 6V R8 10K 1% R7 30.1K 1% JP1 R2 71.5K 1% R1 100K 1% 1 2 L3-1 Optional C15 15uF 10V A CASE C4 15uF 10V A CASE 1 2 4 C5 1uF 10V 4 1 C17 0.1uF VOUT 3.3V 100mA 1 E4 C6 0.1uF C16 1uF 10V 2 1 1 1 5 E12 VOUT -5V 150mA E7 GND E6 1 C7 0.1uF SHDN E5 VIN 1V to 5V 5 C8 15uF 10V A CASE 1 2 4 2 1 3 SHDN U2 LT1613CS5 4 6 3 Date: Size Title 7 JP2 R5 71.5K 1% R4 100K 1% C9 15uF 10V A CASE C10 1uF 10V E8 7 DC233 Document Number Sheet 1 8 1 of LT1613CS5 / LT1611CS5 1.4MHz SOT-23 DC/DC Converter 1630 McCARTHY BLVD. MILPITAS, CA. 95035 PHONE (408) 954-8400 FAX (408) 434-0507 Rev A VOUT 3.3V 100mA C11 0.1uF 1 8 LINEAR TECHNOLOGY CORPORATION R6 59.0K 1% D2 MBR0520LT1 BOOST FB L4 4.7uH LQH3C4R7M24 6 1 2 2 1 2 1 5 5 VIN 2 1 2 1 5 VIN VIN 1 2 2 GND 1 SW
LTC1197LCMS8 LTC1199LCMS8 IrDA Receiver LT1328CMS8 EIA485 Transceivers LTC1482CMS8 LTC1484CMS8 LTC1690CMS8 LT1460HCS3-x.x LT1460JCS3-x.x LT1460KCS3-x.x Regulators A/D Converters Current Feedback Amp LT1395CGN Current Sense Amps LTC1517CS5-3.3 LTC1517CS5-5 LT1611CS5 LT1613CS5 Dual MOSFET Drivers LTC1693-3CMS8 LTC1694CS5 Linear Regulators LT1521CMS8 LT1521CMS8-x.x Charge Pump DC/DC LTC1522CMS8 LTC1682CMS8 LTC1682CMS8-x.x LT1117CST LT1117CST-x.xx LT1118CST-x.xx LT1121CST-x.x* LT1123CST LT1129CST-x.x* LT1175CST-5* LT1521CST-x.x* LTC1417ACGN LTC1417CGN Filters LTC1067-50CGN* LTC1067CGN* RGB MUX with CFAs LT1675CGN Multiplexers LTC1380CGN* LTC1393CGN* Dual Switch Drivers LTC1473CGN* Hot Swap Controllers LTC1643HCGN* LTC1643LCGN* Linear Regulators LT1579CGN LT1579CGN-x.x SIM Power Supply LTC1555CGN* Backup Battery Ctlrs LTC1558CGN-3.3 LTC1558CGN-5 LTC1559CGN-3.3 LTC1559CGN-5 Battery Chargers Triple Supply Monitors LTC1326CMS8 LTC1326CMS8-2.5 LTC1536CMS8 LT1510-5CGN* LT1510CGN* LT1512CGN* SIM Power Suppl
LTC1197LCMS8 LTC1199LCMS8 IrDA Receiver LT1328CMS8 EIA485 Transceivers LTC1482CMS8 LTC1484CMS8 LTC1690CMS8 LT1460HCS3-x.x LT1460JCS3-x.x LT1460KCS3-x.x Regulators A/D Converters Current Feedback Amp LT1395CGN Current Sense Amps LTC1517CS5-3.3 LTC1517CS5-5 LT1611CS5 LT1613CS5 Dual MOSFET Drivers LTC1693-3CMS8 LTC1694CS5 Linear Regulators LT1521CMS8 LT1521CMS8-x.x Charge Pump DC/DC LTC1522CMS8 LTC1682CMS8 LTC1682CMS8-x.x LT1117CST LT1117CST-x.xx LT1118CST-x.xx LT1121CST-x.x* LT1123CST LT1129CST-x.x* LT1175CST-5* LT1521CST-x.x* LTC1417ACGN LTC1417CGN Filters LTC1067-50CGN* LTC1067CGN* RGB MUX with CFAs LT1675CGN Multiplexers LTC1380CGN* LTC1393CGN* Dual Switch Drivers LTC1473CGN* Hot Swap Controllers LTC1643HCGN* LTC1643LCGN* Linear Regulators LT1579CGN LT1579CGN-x.x SIM Power Supply LTC1555CGN* Backup Battery Ctlrs LTC1558CGN-3.3 LTC1558CGN-5 LTC1559CGN-3.3 LTC1559CGN-5 Battery Chargers Triple Supply Monitors LTC1326CMS8 LTC1326CMS8-2.5 LTC1536CMS8 LT1510-5CGN* LT1510CGN* LT1512CGN* SIM Power Suppl
INVERTING) 0.6 LTC1174CS8-3.3#PBF 4 to 13.5 *Constant Off-Time (101571) DC/DC CONVERTERS Mfg. Part No. LT1930AES5#PBF LT1930ES5#PBF LT1931AES5#PBF LT1054IN8#PBF LT1054LCS8#PBF LT1931ES5#PBF LT1615ES5-1#PBF LT3464ETS8#TRMPBF LT1307CS8#PBF LT3461AES6#TRMPBF LT1611CS5#PBF LT1613CS5#PBF LT1615ES5#PBF LT1617ES5#PBF LT1934ES6#TRMPBF LT3582EUD#PBF LT3582EUD-12#PBF LT3582EUD-5#PBF LT1933ES6#PBF LT1933IS6#PBF LTC1474IS8#PBF LTC3525ESC6-3#PBF LTC3526EDC#PBF LT1932ES6#PBF LT1610CMS8#PBF LTC3523EUD-2#PBF LT1317BCS8#PBF LT1317BCMS8#PBF LT3493EDCB#PBF LTC3407EMSE#PBF Switch Current Max (A) 0.04 0.04 0.04 0.1 0.125 0.04 0.07 0.08 0.1 0.25 0.3 0.3 0.3 0.3 0.3 0.35 0.35 0.35 0.4 0.4 0.4 0.45 0.5 550 0.6 0.6 0.8 0.8 1 1 200 STIBOINFO((NEWARK_MAIN_C124_200)) Price Each Switch Freq. Max 750kHz 300kHz STEP-UP (BOOST) (179649) Input Switch Voltage Range Current (V) Max (A) 25 4 to 38 40 4 to 36 C-200 M-200 Y-200 B-200 USEXP1-200 Input Voltage Range (V) 2.6 to 16 2.6 to 16 2.6 to 16 3.5 to 15 3.5 to 7 2.6 to 16 1 to 15
ended Commercial (Note 2)........... 40C to 85C Storage Temperature Range ................ 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C PACKAGC/ORDER INFORMATION 5-LEAD PLASTIC SOT-23 ORDER PART TOP VIEW NUMBER swi(CJ 75 eno 2 " LT1611CS5 NFB3C__] | 14 SHDN 85 PACKAGE S5 PART MARKING Tymax = 125C, @ja = 256C/W LTES Consult factory for Industrial and Military grade parts. ELECTRICAL CHARACTERISTICS The @ denotes the specifications which apply over the full operating temperature range, otherwise specifications are at Ty = 25C. Vjy = 1.5V, Vsypn = Vin unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS Minimum Operating Voltage 0.9 11 V Maximum Operating Voltage 10 V NFB Pin Bias Current Vurp = 1.23V e -27 -47 -6.7 pA Feedback Voltage @ | -1.205 -1.23 1.255 V Quiescent Current VsHon = 1.5V, Not Switching 3 4.5 mA Quiescent Current in Shutdown VsHon = OV, Vin = 2V 0.01 0.5 pA VsHon = OV, Vin = 5V 0.01 1.0 pA Reference Line Regulation 1.5V
LTC1734LES6-4.2 LT1819CMS8 LTC1844ES5-SD LTC1844ES5-BYP LTC1693-3CMS8 LTC1502CMS8-3.3 LT1613CS5 LTC1694CS5 LTC1517CS5-3.3 LTC1550LCMS8 LTC1550LCMS8-4.1 LTC1326CMS8-2.5 LTC1258CMS8 LTC1258CMS8-5 LTC1258CMS8-4.1 LTC1663CS5 LTC1663ES5 LTC1663CMS8 LTC1682CMS8 LT1611CS5 LTC1258CMS8-3 LT1521CMS8 LTC1844ES5-1.5 Amps, Refs, Filters, Comps LTDWF LTDWF LTDWF LTDWH LTDWH LTDWK LTDWK LTDWK LTDWM LTDWM LTDWN LTDWN LTDWQ LTDWT LTDWT LTDWT LTDX LTDXS LTDXS LTDXS LTDXZ LTDXZ LTDXZ LTDY LTDYF LTDYN LTDYN LTDYQ LTDYQ LTDYV LTDYV LTDYX LTDYX LTDYX LTDZ LTDZW LTDZW LTDZW LTDZX LTDZX LTDZX LTDZY LTDZY LTDZY LTDZZ LTDZZ LTDZZ LTE2 LTE3 LTE4 LTE5 LTE6 LTE7 LTE8 LTE9 LTEB LTEC LTED LTEE LTEF LTEG LTEH LTEK LTEL LTEM LTEN LTEP LTEP LTEQ LTER LTES LTEU LTEZ LTF1 Reference Material Space, Military, Harsh Envir. RF/ Wireless Interface Data Conversion Power Management Amps, Refs, Filters, Comps TOP MARKINGS (TOP MARK TO PART NUMBER) LTPV LTPW LTPZ LTPZ LTPZ LTPZ LTQA LTQA LTQA LTQA LTQB LTQB LTQB LTQB LTQC LTQC LTQC LTQC LTQ
LTC1734LES6-4.2 LT1819CMS8 LTC1844ES5-SD LTC1844ES5-BYP LTC1693-3CMS8 LTC1502CMS8-3.3 LT1613CS5 LTC1694CS5 LTC1517CS5-3.3 LTC1550LCMS8 LTC1550LCMS8-4.1 LTC1326CMS8-2.5 LTC1258CMS8 LTC1258CMS8-5 LTC1258CMS8-4.1 LTC1663CS5 LTC1663ES5 LTC1663CMS8 LTC1682CMS8 LT1611CS5 LTC1258CMS8-3 LT1521CMS8 LTC1844ES5-1.5 LTC1844ES5-1.8 LTC1844ES5-2.5 LTC1844ES5-3.3 LTC4210-1IS6 LTC4210-2IS6 LT1818CS5 LT1818IS5 LT1934ES6-1 LTC4440EMS8E LT1521CMS8-5 LT1521CMS8-3 LT1494CMS8 LT1494IMS8 LT1672CMS8 LT1672IMS8 LTC1199CMS8 LTC1261LCMS8 LTC1261LCMS8-4 LTC1261LCMS8-4.5 LTC1551LCMS8 LTC1551LCMS8-2 LTC1551LCMS8-2.5 LTC1551LCMS8-4.1 LTC1550LCMS8-2.5 LTC1658IMS8 LTC1503CMS8-1.8 LTC1503IMS8-1.8 LTC1503CMS LT3464ETS8 LTC1871EMS-7 LTC4056ETS8-4.2 LT6202CS5 LT6202IS5 LTC1503IMS LT1761ES5-BYP LT1761ES5-2.5 LTGE LTGF LTGG LTGH LTGJ LTGK LTGL LTGM LTGN LTGP LTGR LTGS LTGT LTGU LTGV LTGW LTGX LTGY LTGZ LTH2 LTH3 LTH4 LTH5 LTH6 LTH7 LTH8 LTH8 LTH8 LTH9 LTH9 LTH9 LTHA LTHB LTHC LTHD LTHE LTHF LTHG LTHH LTHJ LTHK LTHL LTHM LTHN LTHQ LTHQ
........ 0C to 70C Extended Commercial (Note 2) ........... - 40C to 85C Storage Temperature Range ................. - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C U ABSOLUTE MAXIMUM RATINGS ORDER PART NUMBER TOP VIEW SW 1 5 VIN LT1611CS5 GND 2 4 SHDN NFB 3 S5 PACKAGE 5-LEAD PLASTIC SOT-23 S5 PART MARKING LTES TJMAX = 125C, JA = 256C/W Consult factory for Industrial and Military grade parts. ELECTRICAL CHARACTERISTICS VIN = 1.5V, VSHDN = VIN, TA = 25C, unless otherwise noted. PARAMETER CONDITIONS MIN Minimum Operating Voltage TYP MAX 0.9 1.1 V 10 V A Maximum Operating Voltage NFB Pin Bias Current VNFB = -1.23V Feedback Voltage - 2.7 - 4.7 - 6.7 - 1.205 UNITS - 1.23 - 1.255 Quiescent Current VSHDN = 1.5V, Not Switching 3 4.5 mA Quiescent Current in Shutdown VSHDN = 0V, VIN = 2V VSHDN = 0V, VIN = 5V 0 0 0.5 1.0 A A Reference Line Regulation 1.5V VIN 10V 0.02 0.2 %/V 1.4 1.8 MHz Switching Frequency Maximum Duty Cycle Switch Current Limit (Note 3) Switch VCESAT ISW = 300mA
HR LTFHV LTFHV LTFHX LTFHX LTC1844ES5-SD LTC1844ES5-BYP LTC1693-3CMS8 LTC1502CMS8-3.3 LT1613CS5 LTC1694CS5 LTC1517CS5-3.3 LTC1550LCMS8 LTC1550LCMS8-4.1 LTC1326CMS8-2.5 LTC1258CMS8 LTC1258CMS8-5 LTC1258CMS8-4.1 LTC1663CS5 LTC1663ES5 LTC1663CMS8 LTC1682CMS8 LT1611CS5 LTC1258CMS8-3 LT1521CMS8 LTC1844ES5-1.5 LTC1844ES5-1.8 LTC1844ES5-2.5 LTC1844ES5-3.3 LTC4210-1IS6 LTC4210-2IS6 LT1818CS5 LT1818IS5 LT1934ES6-1 LTC4440EMS8E LT1521CMS8-5 LT1521CMS8-3 LT3970EMS LT3970HMS LT3970IMS LTC3824MPMSE LTC4444MPMS8E-5 LTC3631EMS8E LTC3631IMS8E LTC6904MPMS8 LT1494CMS8 LT1494IMS8 LT3592HVEMSE LT3592HVHMSE LT3592HVIMSE LTC2054MPS5 LTC2054HVMPS5 LTC3619EMSE LTC3619IMSE LT4356CMS-3 LT4356HMS-3 LT4356IMS-3 LTC3631EMS8E-3.3 LTC3631IMS8E-3.3 LTC3631EMS8E-5 LTC3631IMS8E-5 LT4356MPMS-1 LT1672CMS8 LT3008ETS8-1.2 LT3008ITS8-1.2 LT3008ETS8-1.5 LT3008ITS8-1.5 LT3008ETS8-1.8 LT3008ITS8-1.8 LT3008ETS8-2.5 LT3008ITS8-2.5 LT3008ETS8-3.3 LT3008ITS8-3.3 LT3008ETS8-5.0 LT3008ITS8-5.0 LTC2935CTS8-3 LTC2935ITS8-3 LTC2935CTS8-4 LTC2935I
TC1559CGN-3.3 LTC1559CGN-5 LT1579CGN LT1579CGN-3 LT1579CGN-3.3 LT1579CGN-5 LT1579IGN LT1579IGN-3 LT1579IGN-5 LT1620CGN LT1620IGN LT1621CGN LT1621IGN LTC1643HCGN LTC1643HIGN LTC1643LCGN LTC1643LIGN LTC1660CGN LTC1660IGN LT1675CGN LT1579IGN-3.3 LT1460BIS3-5 LT1611CS5 LT1613CS5 LT1615CS5 LT1615CS5-1 LT1617CS5 LT1617CS5-1 LT1761ES5-1.8 LT1761ES5-2 LT1761ES5-2.5 LT1761ES5-2.8 LT1761ES5-3 LT1761ES5-3.3 LT1761ES5-5 LT1761ES5-BYP LT1761ES5-SD LT1782CS5 LT1782IS5 LT1783CS5 LT1783IS5 LT1797CS5 LT1812CS5 LT1812IS5 LT1930CS5 LTC1517CS5-3.3 LTC1517CS5-5 LTC1663CS5 LTC1694-1CS5 LTC1694CS5 LTC1695CS5 LTC1701CS5 LTC1728CS5-2.5 LTC1728CS5-5 LT1719CS6 LT1782CS6 LT1782IS6 LT1783CS6 LT1783IS6 LT1784CS6 LT1784IS6 LT1790CS6-2.5 LT1797CS6 LT1809CS6 LT1812CS6 LT1812IS6 LTC1663IS5 LTC1754CS6-3.3 LTC1754CS6-5 LTC1754IS6-3.3 LTC1754IS6-5 LTC1772CS6 LTC1772IS6 LTC1779CS6 LTC1928CS6-5 LTC1986-1CS6 LTC1986CS6 LTC2050CS6 2-79 Selection Guides SOT-223 MARK
........ 0C to 70C Extended Commercial (Note 2) ........... - 40C to 85C Storage Temperature Range ................. - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C U ABSOLUTE MAXIMUM RATINGS ORDER PART NUMBER TOP VIEW SW 1 5 VIN LT1611CS5 GND 2 4 SHDN NFB 3 S5 PACKAGE 5-LEAD PLASTIC SOT-23 S5 PART MARKING LTES TJMAX = 125C, JA = 256C/W Consult factory for Industrial and Military grade parts. ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25C. VIN = 1.5V, VSHDN = VIN unless otherwise noted. PARAMETER CONDITIONS MIN Minimum Operating Voltage TYP MAX 0.9 1.1 Maximum Operating Voltage NFB Pin Bias Current VNFB = -1.23V Feedback Voltage Quiescent Current VSHDN = 1.5V, Not Switching Quiescent Current in Shutdown VSHDN = 0V, VIN = 2V VSHDN = 0V, VIN = 5V Reference Line Regulation 1.5V VIN 10V UNITS V 10 V - 2.7 - 4.7 - 6.7 A - 1.205 - 1.23 - 1.255 V 3 4.5 mA 0.01 0.01 0.5 1.0