N3320FTA ZVN3320FTA 522-BS107P BS107P 522-ZVNL120A ZVNL120A 522-ZVN2120GTA ZVN2120GTA 522-ZVN0124A ZVN0124A 522-ZVN4424A ZVN4424A 522-ZVN4424ZTA ZVN4424ZTA 522-ZVN4424GTA ZVN4424GTA 522-ZVN0545A ZVN0545A 522-ZVN0545GTA ZVN0545GTA 522-BSS138TA BSS138TA 522-2N7002TA 2N7002TA 522-ZVN3306FTA ZVN3306FTA 522-ZVN4106FTA ZVN4106FTA 522-ZVN3306A ZVN3306A 522-VN10LP VN10LP 522-BS170FTA BS170FTA 522-BS170P BS170P 522-ZVN2106A ZVN2106A 522-ZVN4206A ZVN4206A 522-ZVN2106GTA ZVN2106GTA 522-ZVN4206GTA ZVN4206GTA 522-ZVN4306A ZVN4306A 522-ZVN4306AV ZVN4306AV 522-ZVN4306GTA ZVN4306GTA 522-ZVN4306GVTA ZVN4306GVTA 522-ZVN3310FTA ZVN3310FTA 522-ZVNL110A ZVNL110A 522-BSS123ATA BSS123ATA 522-BSS123TA BSS123TA 522-ZVN3310A ZVN3310A 522-ZVN2110A ZVN2110A 522-ZVN4210A ZVN4210A 522-ZVN2110GTA ZVN2110GTA 522-ZVNL110GTA ZVNL110GTA 522-ZXMN10A07FTA ZXMN10A07FTA 522-ZVN4210GTA ZVN4210GTA 522-ZVN4310A ZVN4310A 522-ZVN4310GTA ZVN4310GTA Package SOT-23 E-Line E-Line SOT-223 E-Line E-Line SOT-89 SOT-223 E-Line SOT-223
r, Header 14POS 2mm Vert Gold Molex, 87831-1420 9 1 Q1 Transistor, PNP, -40V, -200MA, SOT23-3 Diodes/Zetex, FMMT3906TA 10 1 Q2 Transistor, NPN, 40V, 350MW, SMD, SOT23-3 Diodes Inc., MMBT3904-7-F 11 1 Q3 MOSFET, N-Channel, 60V, 115mA, SOT23-3 Diodes/Zetex, 2N7002TA 12 3 R1, R2, R3 Resistor, Chip 4.99k, 0.06W, 1%, 0603 Yageo, RC0603FR-074K99L 13 0 R4, R5 (OPT) Resistor, 0603 OPT 14 2 R6, R7 Resistor, Chip, 330, 0.06W, 5%, 0603 Yageo, RC0603JR-07330RL 15 2 R8, R9 Bal to #1765A Resistor, Chip, 1k, 0.06W, 5%, 0603 Yageo, RC0603JR-071KL 16 2 TP1, TP2 Testpoint, Test pad Component Corp., TP-107-02-1 17 1 U1 IC, Temperature, Voltage, Current Monitor MSOP(16)-MS Linear Technology, LTC2991CMS#PBF 18 1 U2 IC, EEPROM, 2kbit, 400kHz, TSSOP-8 Microchip, 24LC025-I/ST 19 8 XJP1-XJP8 Shunt, .079" Center Samtec, 2SN-BK-G dc1785bfa 5 Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes n
5-9139 147-1702 145-9027 143-1321 147-1758 147-1177 NTB75N06G SPP80P06P NTP45N06G NTD20N06G NTD18N06LG NTP18N06G NTF3055L108T1G IRF9Z34SPBF NTF2955T1G NTF3055L175T1G NTP2955G STN3PF06 IRF9Z24SPBF MTD5P06VT4G BSS159N E6327 2N7000G MMBF170LT1G SN7002W L6433 2N7002TA 3.9 3.2 1.25 1.25 ZET ZET SOIC SOIC 147-1155 147-1151 ZXMC4559DN8TA ZXMN6A11DN8TA Price Each Mftrs. List No. IRFR13N20DPBF IRFR18N15DPBF IRFS23N20DPBF IRFS31N20DPBF IRFS31N20DPBF IRFS41N15DPBF IRFR1N60APBF IRFU1N60APBF IRFZ44RPBF IRFZ44VPBF IRFZ48VPBF IRL1004PBF IRL1004SPBF IRL1104PBF IRL1104SPBF IRL2703PBF IRL3215PBF IRL3215PBF Order Code 864-9677 910-3104 864-9952 910-2272 910-2272 864-9960 939-9852 910-2507 865-0241 865-0250 865-0292 865-0853 865-0861 865-0870 865-0888 IRF7452PBF IRF7458PBF 865-0934 910-2736 910-2736 910-2817 910-2825 IRLBA3803PPBF IRLL024NPBF IRLL2703PBF SI4410DYPBF 865-9966 865-1205 865-1221 910-2612 1+ 25+ 100+ 250+ 1K+ 0.940 0.870 1.400 2.120 2.120 2.140 1.180 1.170 1.930 0.750 0.850 1.410 2.020 1.140 2.020 1.630
anasonic, LN1451C-(TR) Panasonic, LN1351C-(TR) Panasonic, LN1251C-(TR) COMM CON, 2802S-03-G1 COMM CON, CCIJ2MM-138G Cui-Stack CUI-PJ002A AMP Inc. 787441-1 Toko, 892NAS-150M AMP Inc. 1-1470250-3 Vishay Siliconix, Si4925DY Vishay Siliconix, Si4431ADY ZETEX, 2N7002TA Vishay Siliconix, TP0610T FAIRCHILD, FDC645N AAC, CR16-512JM IRC, LRC LR1206-01-R028-F AAC, CR16-104JM IRC, LRC LR1206-01-R033-F AAC, CR16-3011FM AAC, CR16-3242FM AAC, CR16-6041FM MURATA, NCP21XV103J03RA AAC, CR16-1503FM AAC, CR16-3922FM Bill Of Material Demo Bd. #496B QTY- 361 Linear Technology Corporation LTC4008EGN 4/25/2005 Item Qty Reference 36 37 38 39 40 41 42 43 44 45 46 47 48 1 1 1 4 1 1 1 14 1 1 4 4 1 Part Description R18 R19 R20 R21,R22,R23,R24 R26 R27 R28 TP1-TP14 U1 U2 STANDOFF 0.125 RES., Chip, 200, 0.1W, 1% 0603 RES., Chip, 143K, 0.1W, 0.5% 0603 RES., Chip, 14.7K, 0.1W, 0.5% 0603 RES., Chip, 300, 0.1W, 5% 0603 RES., Chip, 26.7K, 0.1W, 1% 0603 RES., Chip, 10, 0.1W, 5% 0603 RES., Chip, 10K 0.1W, 5% 0603 Turret,Testpoint I.C
JP2 PWM GND 3 VOLT 2 VCC GND 2 V1 3 C1 (OPT) 8 1 1 13 V2 TEMP B POWER 2 330 VCC RED C5 1 R6 16 V1 C VCC D1 1 EXTVCC 2.9V - 5.5V 3 4 WP VSS B R9 V7 E16 GPO V8 TEMP 1K 1 VCC 2 3 VOLT JP4 VCC E8 V8 VCC ADR2 1 2 E9 GND D2 330 PWM GRN ADR0 1 LOW JP6 E19 R8 Q3 2N7002TA HIGH 2 3 LOW JP5 GND HIGH 2 3 E10 VCC ADR1 1 HIGH R7 PWM PWM 1K 3 LOW E20 JP7 GND E21 E11 GND GND E12 GND E13 GND CUSTOMER NOTICE A NOTE: UNLESS OTHERWISE SPECIFIED. APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APP ENG. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 1. ALL RESISTORS 0603. 2. ALL CAPACITORS 0603. 5 4 3 2 TITLE: SCHEMATIC TEMPERATURE, VOLTAGE AND CURRENT MONITOR SIZE C:\PADS PROJECTS\1785B\SCH\
le. limit the SHDN voltage to be about 6V below VIN. This shuts down the LT3740 for VIN lower than 7V. If VIN can ramp up to 7V quick enough, this circuit is not necessary. LT3740 VIN 2.0 MMSZ52312BS rDS(ON) - ON RESISTANCE (NORMALIZED) VGS = 10V ID = 14A 2N7002TA 1.6 BGDP 100k SHDN 1.2 3740 F02 0.8 Figure 2. Circuit That Prevents Operation for VIN < 7V 0.4 0 -50 -25 0 25 50 75 100 125 150 TJ - JUNCTION TEMPERATURE (C) 3740 F01 For VIN higher than 14V, the high dv/dt at SW node and the strong drive of BGATE can generate extra noise and affect the operation. A resistor RBG of 1-2 between BGATE and the gate of the bottom MOSFET as shown in Figure 3 can effectively reduce the noise. Figure 1. MOSFET RDS(ON) vs. Temperature LT3740 SW Gate Drives The top gate drive power is provided by BIAS which is about 7.6V higher than VIN. The top gate voltage can be as high as 7.6V and can droop to about 5.5V if the on-time is long enough. The bottom gate drive power is provided by the BGDP pin. BGDP needs to be
6, JU17, JU18, JU22-JU26, JU28, JU29, JU30, JU32, JU33, JU36, JU37, JU39, JU40, JU41, JU44, JU46, JU47, JU51-JU56, JU58-JU69, JU71-JU80, JU83-JU86, JU103-JU108, JU172, JU174, JU177, JU222 69 2-pin, 0.1in headers Q1 1 n-channel MOSFET, SOT23, 2N7002A Zetex 2N7002TA Q2 1 npn transistor, SOT23, 2N3904 Diodes, Inc. MMBT3904-7 R1 1 24.9k 1% resistor (0805) R3 1 169k 1% resistor (0805) R4, R5, R9, R11, R23, R46, R47 7 10k 1% resistors (0805) 60.4 1% resistors (0805) R6, R7 2 R8, R24, R38, R43 4 432 1% resistors (0805) R10 1 143k 1% resistor (0805) Transient voltage suppressor (41A-02) ON Semiconductor 1N6376 R12 1 4.7 1% resistor (0805) 1 R13 1 30.1k 1% resistor (0805) R14 1 118k 1% resistor (0805) 1 Fuse, fast-acting SMD Littlefuse 0459004.UR R15 1 16.2k 1% resistor (0805) R16 1 32.4k 1% resistor (0805) 1 105k 1% resistor (0805) J1 1 4-pin, 0.1in header R17 J18 1 5 x 2, dual-row, 0.1in header R18 1 121k 1% resistor (0805) R19 1 20k 1% resistor (0805) 3 DB-9 PC-mount connectors (DB9HF) Jameco 104952 R2
02-7-F SOT23 X X (DC Ltd) X (e) China Green Sn 1 260 2N7002A-7 SOT-23 Green X X X (e) China Green Sn 1 260 SOT363 X X (DC Ltd) X (e) China Green Sn 1 260 SOT23 Green X X X (e) China Green Sn 1 260 2N7002T-7-F SOT523 X X (DC Ltd) X (e) China Green Sn 1 260 2N7002TA SOT23 X X (e) China Green Sn 1 260 2N7002V-7 SOT563 X X (DC Ltd) X (e) China Green Sn 1 260 2N7002VAC-7 SOT563 Green X X X (e) China Green Sn 1 260 2N7002VC-7 SOT-563 Green X X X (e) China Green Sn 1 260 2N7002W-7-F SOT323 X X (DC Ltd) X (e) China Green Sn 1 260 2DB1184Q-13 2N7002DW-7-F 2N7002K-7 2W005G WOG X Lead in High Temp Solder (50) China RoHS High Temp Solder Ag N/A 260 2W01G WOG X Lead in High Temp Solder (50) China RoHS High Temp Solder Ag N/A 260 2W02G WOG X Lead in High Temp Solder (50) China RoHS High Temp Solder Ag N/A 260 2W04G WOG X Lead in High Temp Solder (50) China RoHS High Temp Solder Ag N/A 260 2W06G WOG X Lead in High Temp Solder (50) China RoHS High Temp Solder Ag N/A 260 2W08G WOG X Lead in High Temp Solder (50)
2N7002TA 2N7002V 2N7002VA 2N7002VAC 2N7002VC 2N7002W 3.0SMCJ21A 3.0SMCJ5.0A-3.0SMCJ170A ASMCC0155 AZ23C5V1-AZ23C47 B0520LW B0530WS B0540W B130LB B140HW B230LHA BAS116 BAS116T BAS16 BAS16LP BAS16W BAS19W BAS20 BAS20W BAS21 BAS21W BAS40 BAS40-06-F BAS40DW-04 BAS40LP BAS40TW BAS70-05 BAT1000TA BAT400D BAT40VC BAT54ATA BAT54C BAT54CTA BAT54LP DDZX5V6B BAT54S BAT54ST BAT54STA BAT54SW BAT54TA BAT54W BAT750 BAT750TA BAT760 BAV199W BAV20WS BAV21W BAV23A BAV3004W BAV70 BAV70DW BAV70LP BAV70W BAV99 BAV99DW BAV99W BAW56 BAW567DW BAW56DW BAW56W-7 BC807-16 BC807-16W BC807-40 BC817-16W BC817-25 BC817-40 BC817-40W BC846AS BC846B-F BC847BLD BC847BLP BC847BS BC847BVC BC847BVN BC847PN BC848C BC856AS BC856B BC857B BC857BLP BC857BS BC857BT BC857BV BCV46TA BCV47TA BCV47TC BCV49TA BCW66HTA BCW68HTA DMN601K BCX38C BCX38CSTZ BCX5316TA BCX5616TA BCX6825TA BCX6925TA BFS17HTA BS107P BS170FTA BS170P BS250FTA BS250P BS870 BSP75GTA BSP75NTA BSR33TA BSR43TA BSS123ATA BSS123TA BSS138 BSS138DW BSS138TA BSS84 BSS8402DW BSS84DW BS
9, 2008 European Sales Manager Oliver Woyke Sept 25, 2008 PCN-1119_R00 Page 1 of 1 Diodes Incorporated www.diodes.com PCN-1119_Rev 00 Part Number Listing Part Number Family Part Number Family Part Number Family 01180ICTC SO8 FCX591TA SOT89 FMMT596TA SOT23 2N7002TA SOT23 FCX593TA SOT89 FMMT597TA SOT23 BAT54ATA SOT23 FCX596TA SOT89 FMMT614TA SOT23 BAT54CTA SOT23 FCX605TA SOT89 FMMT614TC SOT23 BAT54STA SOT23 FCX617TA SOT89 FMMT617TA SOT23 BAT54TA SOT23 FCX619TA SOT89 FMMT617TC SOT23 BAT750TA SOT23 FCX658ATA SOT89 FMMT618TA SOT23 BCV46TA SOT23 FCX688BTA SOT89 FMMT619-7 SOT23 BCV47TA SOT23 FCX690BTA SOT89 FMMT619TA SOT23 BCV47TC SOT23 FCX705TA SOT89 FMMT619TC SOT23 BCV49TA SOT89 FCX717TA SOT89 FMMT619USTC SOT23 BCW66HTA SOT23 FCX718TA SOT89 FMMT620TA SOT23 BCW68HTA SOT23 FCX789ATA SOT89 FMMT624TA SOT23 SOT23 BCX41TA SOT23 FCX790ATA SOT89 FMMT624TC BCX5316TA SOT89 FMMT38CTA SOT23 FMMT625TA SOT23 BCX5616TA SOT89 FMMT413TD SOT23 FMMT634TA SOT23 BCX6825TA SOT89 FMMT415TD SOT23 FMMT6517TA SOT23 BCX6925TA S
IKEY DIGIKEY MFG PART NUMBER VENDOR PART NUMBER VENDOR 1 DIODES IINC MICROCHIP 1 Technology 1 Chicago Miniature 1N4148 LL4148DICT-ND DIGIKEY 24LC64-IP CMD15-21VGD/TR8 24LC64-I/P-ND L62305TR-ND DIGIKEY DIGIKEY 1 ZETEX 1 ZETEX 1 ECS National 1 Semiconductor 2N7002TA FMMT2222ATA ECS-122.8-S-4 2N7002TR-ND FMMT2222ATR-ND X174-ND DIGIKEY DIGIKEY DIGIKEY LM317EMP LM317EMPTR-ND DIGIKEY MFG PART NUMBER VENDOR PART NUMBER VENDOR 161-3503 CP-3535N-ND 16PJ097 CP-2460-ND S1011-02-ND SC1154-ND P8087STR-ND ED56083-ND S9000-ND MOUSER DIGIKEY MOUSER DIGIKEY DIGIKEY DIGIKEY DIGIKEY DIGIKEY DIGIKEY VENDOR PART NUMBER VENDOR SJ5303-7-ND DIGIKEY Panasonic Panasonic Panasonic Panasonic Panasonic Panasonic FERRITE BEADS TYPE / SIZE Item Number DESCRIPTION REFERENCE DESIGNATORS MFG QTY 46 FB0805 47 FB1206 FB0805 FB1206 BEAD CORE 39 OHM 4A 0805 SMD FERRITE SMT 1206 1.5A 31 OHMS FB3 FB2 1 Panasonic 1 STEWARD SEMICONDUCTORS TYPE / SIZE Item Number DESCRIPTION REFERENCE DESIGNATORS MFG QTY 48 LL4148 DL-35 1N4148, DIODE 100V
limit the SHDN voltage to be about 6V below VIN. This shuts down the LT3740 for VIN lower than 7V. If VIN can ramp up to 7V quick enough, this circuit is not necessary. 2.0 LT3740 RDS(ON) - ON RESISTANCE (NORMALIZED) VGS = 10V ID = 14A VIN 1.6 MMSZ52312BS 2N7002TA 1.2 BGDP 100k SHDN 0.8 3740 F02 Figure 2. Circuit That Prevents Operation for VIN < 7V 0.4 0 25 50 75 100 125 150 -50 -25 0 TJ - JUNCTION TEMPERATURE (C) 3740 F01 Figure 1. MOSFET RDS(ON) vs. Temperature Gate Drives The top gate drive power is provided by BIAS which is about 7.8V higher than VIN. The top gate voltage can be as high as 7.8V and can droop to about 5.5V if the on-time is long enough. The bottom gate drive power is provided by the BGDP pin. BGDP needs to be connected to 7V or higher to get enough gate drive voltage for logic-level threshold MOSFETs. BGDP can be connected to VIN, BIAS or an external voltage supply. For input voltages lower than 7V, BGDP should be connected to BIAS to be able to use logic-level threshold MOSF
r, Header 14POS 2mm Vert Gold Molex, 87831-1420 9 1 Q1 Transistor, PNP, -40V, -200MA, SOT23-3 Diodes/Zetex, FMMT3906TA 10 1 Q2 Transistor, NPN, 40V, 350MW, SMD, SOT23-3 Diodes Inc., MMBT3904-7-F 11 1 Q3 MOSFET, N-Channel, 60V, 115mA, SOT23-3 Diodes/Zetex, 2N7002TA 12 3 R1, R2, R3 Resistor, Chip 4.99k, 0.06W, 1%, 0603 Yageo, RC0603FR-074K99L 13 0 R4, R5 (OPT) Resistor, 0603 OPT 14 2 R6, R7 Resistor, Chip, 330, 0.06W, 5%, 0603 Yageo, RC0603JR-07330RL 15 2 R8, R9 Bal to #1765A Resistor, Chip, 1k, 0.06W, 5%, 0603 Yageo, RC0603JR-071KL 16 2 TP1, TP2 Testpoint, Test pad Component Corp., TP-107-02-1 17 1 U1 IC, Temperature, Voltage, Current Monitor MSOP(16)-MS Linear Technology, LTC2991CMS#PBF 18 1 U2 IC, EEPROM, 2kbit, 400Khz, TSSOP-8 Microchip, 24LC025-I/ST 19 8 XJP1-XJP8 Shunt, .079" Center Samtec, 2SN-BK-G dc1785af 4 Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no
J15 6 Dual-row (2 x 20) 40-pin headers J14 1 9-pin header (cut to fit) JU1-JU6, JU8-JU11, JU13 11 3-pin headers (cut to fit) JU12 1 Dual-row (2 x 4) 8-pin header 1 Digital logic n-channel MOSFET (SOT23) Central Semiconductor 2N7002FC (Top Mark: 702) Zetex 2N7002TA N1 R1-R8, R22-R25, R62-R73 DESIGNATION QTY DESCRIPTION R57 1 13.0k 1% resistor (0603) R94, R95 2 4.7k 5% resistors (0603) R96, R97 2 330 5% resistors (1206) R99 1 162 1% resistor (0603) R104 1 10k 5% resistor (0603) SW1 1 Momentary tact switch T1-T8 8 1:1 800MHz RF transformers Mini-Circuits ADT1-1WT+ TP1-TP8, TP13, TP14, TP15 0 Not installed, test points TP9-TP12 4 PC test points (red) TP16 1 PC test point (black) U1 1 Octal 12-bit serial ADC (68 TQFN-EP*) Maxim MAX1437BETK+ 0 Not installed, resistors--shorted by PCB (0603) U2 1 Single LVDS line receiver (8 SO) Maxim MAX9111ESA+ R9-R16, R26-R34, R35, R77, R78-R81, R87-R93, R98 U3 1 0 Not installed, resistors (0402) R9-R16, R35, and R77 are open; R26-R34, R78-R81, R87-R93, and R98 are s
limit the SHDN voltage to be about 6V below VIN. This shuts down the LT3740 for VIN lower than 7V. If VIN can ramp up to 7V quick enough, this circuit is not necessary. 2.0 LT3740 RDS(ON) - ON RESISTANCE (NORMALIZED) VGS = 10V ID = 14A VIN 1.6 MMSZ52312BS 2N7002TA 1.2 BGDP 100k SHDN 0.8 3740 F02 Figure 2. Circuit That Prevents Operation for VIN < 7V 0.4 0 25 50 75 100 125 150 -50 -25 0 TJ - JUNCTION TEMPERATURE (C) 3740 F01 Figure 1. MOSFET RDS(ON) vs. Temperature Gate Drives The top gate drive power is provided by BIAS which is about 7.8V higher than VIN. The top gate voltage can be as high as 7.8V and can droop to about 5.5V if the on-time is long enough. The bottom gate drive power is provided by the BGDP pin. BGDP needs to be connected to 7V or higher to get enough gate drive voltage for logic-level threshold MOSFETs. BGDP can be connected to VIN , BIAS or an external voltage supply. For input voltages lower than 7V, BGDP should be connected to BIAS to be able to use logic-level threshold MOS