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2.2uH inductor
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Abstract: ) . 4 3 Efficiency With 2.2ÂuH Inductor and FSW = LOW (high frequency) . 5 4 Efficiency With 2.2ÂuH Inductor and FSW = HIGH (low frequency) . 5 5 Load Regulation With 2.2ÂuH Inductor and FSW = LOW (high frequency) . 6 6 Line Regulation With 2.2ÂuH Inductor and FSW = LOW (high frequency) and Iout = 1 A . 6 7 Loop Response With 2.2ÂuH Inductor and FSW = LOW (high frequency) and VIN = 12 V and 
Texas Instruments Original 


Abstract: ) . 4 3 Efficiency With 2.2ÂuH Inductor and FSW = LOW (High Frequency) . 5 4 Efficiency With 2.2ÂuH Inductor and FSW = HIGH (Low Frequency) . 5 5 Load Regulation With 2.2ÂuH Inductor and FSW = LOW (High Frequency) . 6 6 Line Regulation With 2.2ÂuH Inductor and FSW = LOW (High Frequency) and IOUT = 1 A . 6 7 Loop Response With 2.2ÂuH Inductor and FSW = LOW (High Frequency) and VIN = 12 V and 
Texas Instruments Original 


2.2uH inductorAbstract: 595D107X06R3C2T . Sprauge 594D/595D series, AVX TPS series, or Sanyo OSCON series are good choices. A 22uH inductor is recommended for most applications. An inductor value of less than 10uH should Note: Part values for 3.3V or , in the inductor. (Note: Data Sheet equations for the power limit and peak current assume a 22uH inductor). Inductors exist as standard part numbers from vendors such as Coilcraft, Coiltronics and Sumida , Zener Diode 100uF, 6.3V Sprague 10V Motorola Inductor 22uH Coilcraft DT3316P223 R1 
Unitrode Original 

DN73 UCC3941 595D106X0016B2T 595D107X06R3C2T 1SMB5925BT3 2.2uH inductor A 2054 Capacitor 16v CAPACITOR Tantalum SD unitrode Applications Note UCC39413/5/ADJ UDG97112 ERJ3GSY0R00 
Abstract: voltage Connected to a 2.2ÂuH inductor (other node that is away from the device) GND or floating , Power O VDD2 DCDC switched output Connected to a 2.2ÂuH inductor and a 10ÂuF capacitor to ground VFB2 K2 Analog I VDD2 DCDC feedback voltage Connected to a 2.2ÂuH inductor , VIO DCDC switched output Connected to a 2.2ÂuH inductor and a 10ÂuF capacitor to ground VFBIO H8 Analog I VIO feedback voltage Connected to a 2.2ÂuH inductor (other node that 
Texas Instruments Original 

SWCA116C TPS65911 SWCS046 ISO/TS16949 
GRM188R71H102KAbstract: 976AS2R2M equivalent R1 1 10 ±5% resistor (0603) JU1, JU2 2 3pin headers L1 1 2.2uH inductor, 0.17, 1.2A 3.6mm 3.6mm 1.2mm TOKO 976AS2R2M (D312F family) U1 1 MAX1572ETC150 (12 , : When contacting these component suppliers, please specify you are using the MAX1572. o Tiny 2.2uH Inductor o 10uF Ceramic Output Capacitor o Low 0.1uA Shutdown Current o SoftStart with Zero Inrush 
Maxim Integrated Products Original 

ECJ2FB0J106M JMK212BJ106MG GRM188R71H102K EMK107BJ104KA MAX1572EVKIT C2012X5R0J106M 
ALT1118Abstract: 2.2uH inductor Switching to a 22uH inductor brings transient recovery time down to 15us (Figure 7), but output ripple and , Response with 22uH Inductor For literature on our Linear Regulators, call 18004LINEAR. For , frequency. Transient recovery is controlled primarily by the value of the external inductor. With a 47uH inductor, switching noise is minimal and the circuit recovers from a ±400mA output load step in 30us , Transient Response with 47uH Inductor SW VCC 4.7uF CERAMIC Both the LT1118 and the LTC1504 
Linear Technology Original 

TAJC476M016R CDRH73220 ALT1118 ss 3977 4.7uH inductor CDRH73470 DN172 
2.2uH inductorAbstract: unitrode Applications Note . Sprauge 594D/595D series, AVX TPS series, or Sanyo OSCON series are good choices. A 22uH inductor is recommended for most applications. An inductor value of less than 10uH should Note: Part values for 3.3V or , in the inductor. (Note: Data Sheet equations for the power limit and peak current assume a 22uH inductor). Inductors exist as standard part numbers from vendors such as Coilcraft, Coiltronics and Sumida , Zener Diode 100uF, 6.3V Sprague 10V Motorola Inductor 22uH Coilcraft DT3316P223 R1 
Unitrode Original 


202371AAbstract: PMOSFET power loss with a 2.2ÂuH inductor driving 10 WLEDs in series (31V VOUT) with 20mA LED current , 13.3 1.5 Table 1: AAT12391 PMOSFET Power Loss with 2.2ÂuH Inductor. Inductor Copper Loss , 1 Enhanced Efficiency Application Solution (a) 2.2ÂuH inductor: CDRH2D18/HP2R2 (b) 10ÂuH , a 10ÂuH inductor can decrease the switching loss by 9% compared to a 2.2ÂuH inductor. 1.8 L = , disconnect power loss, inductor copper loss, control circuit power consumption, and external resistor power 
Skyworks Solutions Original 

202371A SS16L 
GRM188R61A225KE34Abstract: MURATA TAG ESR and ESL. Inductor Selection The MIC2206 is designed for use with a 2.2uH inductor. Proper selection should ensure the inductor can handle the maximum average and peak currents required by the load. Maximum current ratings of the inductor are generally given in two methods; permissible DC current and , CDRH2D142R2 2.2uH Inductor 97m 3.2mmx2.5mmx1.55mm 2.2uH Inductor 94m 3.2mmx3.2mmx1.55mm Murata , . SW The switch (SW) pin connects directly to the inductor and provides the switching current 
Micrel Semiconductor Original 

GRM188R61A225KE34 MURATA TAG LQH32CN2R2M53K MLF10L M9999041905 
MuRata capacitors 1uF 0201Abstract: MIC2206 lower ESR and ESL. Inductor Selection The MIC2206 is designed for use with a 2.2uH inductor. Proper selection should ensure the inductor can handle the maximum average and peak currents required by the load. Maximum current ratings of the inductor are generally given in two methods; permissible DC current and , 2R2 2.2uH Inductor 97m 3.2mmx2.5mmx1.55mm 2.2uH Inductor 94m 3.2mmx3.2mmx1.55mm Murata Sumida 1 , output voltage. SW The switch (SW) pin connects directly to the inductor and provides the switching 
Micrel Semiconductor Original 

MuRata capacitors 1uF 0201 M9999102105 
Maxim max748ACWEAbstract: MAX748A 22uH inductor works in most applications, so no magnetics design is necessary. MAX748A/MAX763A , single 22uH inductor. The 22uH inductor's incremental saturation current rating should be greater than , p over the entire current range (using a 22uH inductor). Capacitor ESR usually rises at low temperatures , Shutdown Supply Current o 22uH Preselected Inductor Value; No Component Design Required o Overcurrent , 55°C 1.5 TA = +25°C 1.0 PEAK INDUCTOR CURRENT (mA) 4.0 QUIESCENT SUPPLY CURRENT (mA 
Maxim Integrated Products Original 

MAX748A MAX763A MAX748ACWE MAX748AMJA MAX748AEWE MAX748AEPA Maxim max748ACWE MAX748ACPA 
Abstract: DCresistance, 2.2uH inductor, reducing system size and cost while allowing a high level of efficiency. The , designed to be stable with a 2.2uH inductor and a 1uF ceramic (X5R) output capacitor. These values can be , Waveforms December 2003 9 MIC2202 MIC2202 Micrel MIC2202BMM with 2.2uH Inductor and 1uF , December 2003 MIC2202 Micrel MIC2202BMM with 2.2uH Inductor and 1uF Output Capacitor VIN , Capacitor 6.3V, Size 0201 10nF Cermaic Capacitor 6.3V, Size 0202 2.2uH Inductor 97m (3.2mmx2.5mmx1.55mm 
Micrel Semiconductor Original 

MLFTM10L 
MuRata capacitors 1uF 0201Abstract: MIC2202YM small, low DCresistance, 2.2uH inductor, reducing system size and cost while allowing a high level of , is not required. The MIC2202 is designed to be stable with a 2.2uH inductor and a 1uF ceramic , with 2.2uH Inductor and 1uF Output Capacitor 10 0 10 20 5VIN 1.8VOUT L = 1uH C = 2.2uF , 052104 10 May 2004 MIC2202 Micrel MIC2202BMM with 2.2uH Inductor and 1uF Output Capacitor L1 , Sumida 2.2uH Inductor 97m (3.2mmx2.5mmx1.55mm) 2.2uH Inductor 94m (3.2mmx3.2mmx1.55mm) 1 R1 
Micrel Semiconductor Original 

MIC2202YM mic 342 MIC2202BML MIC2202YML MIC2202YMM MSOP10 M9999052104 
8ss3Abstract: MAX748A 22uH inductor works in most applications, so no magnetics design is necessary. MAX748A/MAX763A , single 22uH inductor. The 22uH inductor's incremental saturation current rating should be greater than , p over the entire current range (using a 22uH inductor). Capacitor ESR usually rises at low temperatures , Shutdown Supply Current 22uH Preselected Inductor Value; No Component Design Required Overcurrent , 55°C 1.5 TA = +25°C 1.0 PEAK INDUCTOR CURRENT (mA) 4.0 QUIESCENT SUPPLY CURRENT (mA 
Maxim Integrated Products Original 

8ss3 MAX748AC/D X763A MAX763ACPA MAX763ACSA MAX763AC/D MAX763AEPA 
mic2202Abstract: 05VOUT small, low DCresistance, 2.2uH inductor, reducing system size and cost while allowing a high level of , MIC2202 is designed to be stable with a 2.2uH inductor and a 1uF ceramic (X5R) output capacitor. These , MIC2202 Micrel MIC2202BMM with 2.2uH Inductor and 1uF Output Capacitor 10 0 10 20 5VIN , 2.2uH Inductor and 1uF Output Capacitor L1 2.2uH VIN VOUT 600mA MIC2202BMM C1 1uF 2 , CDRH2D142R2 Murata Sumida 2.2uH Inductor 97m (3.2mmx2.5mmx1.55mm) 2.2uH Inductor 94m 
Micrel Semiconductor Original 

05VOUT LQH32CN1R0M53K GRM185R60J105KE21D GRM033R10J103KA01D MSOP10L 
MuRata capacitors 1uF 0201Abstract: 802.11 filter DCresistance, 2.2uH inductor, reducing system size and cost while allowing a high level of efficiency. The , responses. The MIC2202 is designed to be stable with a 2.2uH inductor and a 1uF ceramic (X5R) output , ) 10 0.6 M9999031907 Micrel, Inc. MIC2202 MIC2202BMM with 2.2uH Inductor and 1uF , ) AVX(1) 10nF Ceramic Capacitor 6.3V, Size 0201 (2) Murata(2) 2.2uH Inductor 97m (3.2mmx2.5mmx1.55mm) (3) 2.2uH Inductor 94m (3.2mmx3.2mmx1.55mm) Sumida VishayDale(4) 1 1.78k 1 
Micrel Semiconductor Original 

802.11 filter 4.7uF 0603 MLF10 
4.7uH inductorAbstract: Murata LQH32CN*M11 shown that the 2.2uH inductor has a larger ripple current of as much as 300mA for a peak current of about 500mA to more than 600mA. This large ripple current makes using a small 2.2uH inductor , inductor L1. Add to this the two SOT23 3 pin MOSFETs needed to switch the SP6691 inductor current on and , with the inductor L1 and the PMOS switch Q2 used for fast pulsing of the LED on and off. The NMOS Q1 , is off the pullup R1 of 499 provides a fast turnoff. The SP6691 limits the inductor current peak 
Sipex Original 

Murata LQH32CN*M11 IR LED infrared led data sheet IR LED infrared led IR LED FOR 38KHZ LQH32CN4R7M11 pwm 555 driver application ANP30 CA95035 
Sumida CD54220Abstract: cd54220 _EV Kit 1 L2 1 L1 1 R1 1 22uH inductor (mounts on solder side): Sumida CDRH62220 22uH inductor: MurataErie LQH4N220K04M00 300 resistor R1 o SurfaceMount Construction U1 , _Features L1 1 22uH power inductor: Sumida CD54220, Coilcraft DT3316223, Coiltronix CTX20 U1 , voltage. Tables 1 and 2 list the jumper selection options. Notes on R1 and Inductor Selection The 22uH Sumida CD54220 inductor that comes mounted with the EV kit has low resistance and a medium (1.1A 
Maxim Integrated Products Original 

MAX778 MAX777CSA MAX779CSA MAX779 MAX778CSA Sumida CD54220 LQH4N220 lqh4n resistor 220 MAX779L MAX778EVKITSO 595D107X0010D7 
MAX8770Abstract: max8774 1 R1 1 22uH inductor (mounts on solder side): Sumida CDRH62220 (IMAX = 0.81A) 22uH inductor: (IMAX = 0.32A) MurataErie LQH4N220K04M00 300 resistor R1 1 2000 resistor U1 1 , L1 1 22uH power inductor (IMAX = 1.1A): Sumida CD54220, CoilCraft DO3316223, Coiltronics CTX , Mode, VOUT = 0V Inductor Selection The 22uH Sumida CD54220 inductor that comes mounted with the , the line and load ranges of the MAX877/MAX878/MAX879. A lowerprofile 22uH Sumida inductor (CDRH62 
Maxim Integrated Products Original 

MAX877 MAX877CSA MAX8770 max8774 MAX879 DO3316223 8pin surfacemount 814 MAX877EVKITSO TP5D107M010R0100 
100uF capacitorAbstract: smd transistor 2a STMicroelectronics: DCDC EVAL6902D QTY 1 1 1 1 1 1 1 1 1 1 1 Reference Cin Cout Diode Inductor Device R1 R2 R3 C3 C4 Rsense May07 Part Description 10uF 15% 25V ceramic capacitor 100uF 10V tantalum capacitor 2A 25V low drop power schottky rectifier 22uH inductor 1A switching regulator 5.6k 1% resistor 3.3k 1% resistor 5.1k 1% resistor 220pF 50V ceramic capacitor 22nF 50V ceramic capacitor 100m 1% resistor Mfg P/n C3225X5R1E106M POSCAP 10TPB100M STPS2L25U 
STMicroelectronics Original 

100uF capacitor smd transistor 2a SANYO 100uf 10uf 25V capacitor inductor 22uh Inductor 100uf DO1813HC223 L6902D 
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