Datasheet LTC3803-3 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT |
| 页数 / 页 | 16 / 2 — ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. (Note 1). ORDER … |
| 文件格式/大小 | PDF / 179 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
该数据表的模型线
文件文字版本
LTC3803-3
ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION (Note 1)
VCC to GND TOP VIEW Low Impedance Source .. –0.3V to 8V ITH/RUN 1 6 NGATE Current Fed ... 25mA into VCC* GND 2 5 VCC NGATE Voltage .. –0.3V to VCC VFB 3 4 SENSE VFB, ITH/RUN Voltages... –0.3V to 3.5V S6 PACKAGE SENSE Voltage .. –0.3V to 1V 6-LEAD PLASTIC TSOT-23 NGATE Peak Output Current (<10μs) ... 1A TJMAX = 150°C, θJA = 192°C/W Operating Junction Temperature Range (Notes 2, 3) LTC3803E-3, LTC3803I-3 ... –40°C to 125°C LTC3803H-3 ... –40°C to 150°C LTC3803MP-3 .. –55°C to 150°C Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C *LTC3803-3 internal clamp circuit self regulates VCC voltage to 9.5V.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6-3#PBF LTC3803ES6-3#TRPBF LTCJS 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803IS6-3#PBF LTC3803IS6-3#TRPBF LTCJT 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803HS6-3#PBF LTC3803HS6-3#TRPBF LTCJT 6-Lead Plastic TSOT-23 –40°C to 150°C LTC3803MPS6-3#PBF LTC3803MPS6-3#TRPBF LTCJT 6-Lead Plastic TSOT-23 –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803MPS6-3 LTC3803MPS6-3#TR LTCJT 6-Lead Plastic TSOT-23 –55°C to 150°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating junction temperature range, otherwise specifi cations are at TA = 25°C. VCC = 8V, unless otherwise noted. (Notes 2, 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VTURNON VCC Turn On Voltage LTC3803E-3, LTC3803I-3 l 7.6 8.7 9.2 V LTC3803H-3 l 7.5 8.7 9.25 V LTC3803MP-3 l 7.5 8.7 9.4 V VTURNOFF VCC Turn Off Voltage LTC3803E-3 l 4.6 5.7 7 V LTC3803I-3 l 4.4 5.7 7 V LTC3803H-3 l 4 5.7 7 V LTC3803MP-3 l 4 5.7 7.2 V VHYST VCC Hysteresis (VTURNON – VTURN0FF) l 1 3 V VCLAMP1mA VCC Shunt Regulator Voltage ICC = 1mA, VITH/RUN = 0V LTC3803E-3, LTC3803I-3 l 8.3 9.4 10.3 V LTC3803H-3 l 8.3 9.4 10.5 V LTC3803MP-3 l 8 9.4 10.5 V 38033fd 2 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION (Note 1)
VCC to GND TOP VIEW Low Impedance Source .. –0.3V to 8V ITH/RUN 1 6 NGATE Current Fed ... 25mA into VCC* GND 2 5 VCC NGATE Voltage .. –0.3V to VCC VFB 3 4 SENSE VFB, ITH/RUN Voltages... –0.3V to 3.5V S6 PACKAGE SENSE Voltage .. –0.3V to 1V 6-LEAD PLASTIC TSOT-23 NGATE Peak Output Current (<10μs) ... 1A TJMAX = 150°C, θJA = 192°C/W Operating Junction Temperature Range (Notes 2, 3) LTC3803E-3, LTC3803I-3 ... –40°C to 125°C LTC3803H-3 ... –40°C to 150°C LTC3803MP-3 .. –55°C to 150°C Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C *LTC3803-3 internal clamp circuit self regulates VCC voltage to 9.5V.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6-3#PBF LTC3803ES6-3#TRPBF LTCJS 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803IS6-3#PBF LTC3803IS6-3#TRPBF LTCJT 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803HS6-3#PBF LTC3803HS6-3#TRPBF LTCJT 6-Lead Plastic TSOT-23 –40°C to 150°C LTC3803MPS6-3#PBF LTC3803MPS6-3#TRPBF LTCJT 6-Lead Plastic TSOT-23 –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803MPS6-3 LTC3803MPS6-3#TR LTCJT 6-Lead Plastic TSOT-23 –55°C to 150°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating junction temperature range, otherwise specifi cations are at TA = 25°C. VCC = 8V, unless otherwise noted. (Notes 2, 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VTURNON VCC Turn On Voltage LTC3803E-3, LTC3803I-3 l 7.6 8.7 9.2 V LTC3803H-3 l 7.5 8.7 9.25 V LTC3803MP-3 l 7.5 8.7 9.4 V VTURNOFF VCC Turn Off Voltage LTC3803E-3 l 4.6 5.7 7 V LTC3803I-3 l 4.4 5.7 7 V LTC3803H-3 l 4 5.7 7 V LTC3803MP-3 l 4 5.7 7.2 V VHYST VCC Hysteresis (VTURNON – VTURN0FF) l 1 3 V VCLAMP1mA VCC Shunt Regulator Voltage ICC = 1mA, VITH/RUN = 0V LTC3803E-3, LTC3803I-3 l 8.3 9.4 10.3 V LTC3803H-3 l 8.3 9.4 10.5 V LTC3803MP-3 l 8 9.4 10.5 V 38033fd 2 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS