Electronic Components Datasheet Search |
|
LTC3869-2 Datasheet(PDF) 3 Page - Linear Technology |
|
LTC3869-2 Datasheet(HTML) 3 Page - Linear Technology |
3 / 54 page LTC3838 3 3838fa ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3838EUHF#PBF LTC3838EUHF#TRPBF 3838 38-Lead (5mm × 7mm) Plastic QFN –40°C to 125°C LTC3838IUHF#PBF LTC3838IUHF#TRPBF 3838 38-Lead (5mm × 7mm) Plastic QFN –40°C to 125°C LTC3838EFE#PBF LTC3838EFE#TRPBF LTC3838FE 38-Lead Plastic TSSOP –40°C to 125°C LTC3838IFE#PBF LTC3838IFE#TRPBF LTC3838FE 38-Lead Plastic TSSOP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C. VIN = 15V unless otherwise noted (Note 3). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Main Control Loops VIN Input Voltage Operating Range 4.5 38 V VOUT1,2(REG) Regulated Output Voltage Operating Range VOUT1 Regulated Differentially with Respect to VOUTSENSE1–, VOUT2 Regulated with Respect to SGND 0.6 5.5 V IQ Input DC Supply Current Both Channels Enabled Only One Channel Enabled Shutdown Supply Current MODE/PLLIN = 0V, No Load RUN1 or RUN2 (But Not Both) = 0V RUN1 = RUN2 = 0V 3 2 15 mA mA μA VOUTSENSE1(REG) Regulated Differential Feedback Voltage on Channel 1 (VOUTSENSE1+ – VOUTSENSE1–) ITH1 = 1.2V (Note 5) TA = 25°C TA = 0°C to 85°C TA = –40°C to 125°C l l 0.5985 0.596 0.594 0.6 0.6 0.6 0.6015 0.604 0.606 V V V Regulated Differential Feedback Voltage on Channel 1 Over Line, Load and Common Mode VIN = 4.5V to 38V, ITH1 = 0.5V to 1.9V (Note 5), –0.5V < VOUTSENSE1– < 0.5V TA = 0°C to 85°C TA = –40°C to 125°C l l 0.594 0.591 0.6 0.6 0.606 0.609 V V VFB2(REG) Regulated Feedback Voltage on Channel 2 ITH2 = 1.2V (Note 5) TA = 25°C TA = 0°C to 85°C TA = –40°C to 125°C l l 0.597 0.594 0.592 0.6 0.6 0.6 0.603 0.606 0.608 V V V Regulated Feedback Voltage on Channel 2 Over Line, Load VIN = 4.5V to 38V, ITH2 = 0.5V to 1.9V (Note 5) TA = 0°C to 85°C TA = –40°C to 125°C l l 0.592 0.588 0.6 0.6 0.608 0.612 V V IVOUTSENSE1+ VOUTSENSE1+ Input Bias Current VOUTSENSE1+ – VOUTSENSE1– = 0.6V ±5 ±25 nA IVOUTSENSE1– VOUTSENSE1– Input Bias Current VOUTSENSE1+ – VOUTSENSE1– = 0.6V –25 –50 μA IVFB2 VFB2 Input Bias Current VFB2 = 0.6V –5 ±50 nA gm(EA)1,2 Error Amplifier Transconductance ITH = 1.2V (Note 5) 1.7 mS tON(MIN)1,2 Minimum Top Gate On-Time VIN = 38V, VOUT = 0.6V, RT = 20k (Note 6) 30 ns tOFF(MIN)1,2 Minimum Top Gate Off-Time (Note 6) 90 ns |
Similar Part No. - LTC3869-2 |
|
Similar Description - LTC3869-2 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |