 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LT4220 Datasheet(PDF) 2 Page - Linear Technology |
|
||||||||||||||||||||||||||||||
LT4220 Datasheet(HTML) 2 Page - Linear Technology |
|
|
2 / 16 page  2 LT4220 4220f SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC VCC Operating Range q 2.7 16.5 V ICC VCC Supply Current q 2.7 4 mA VEE VEE Operating Range q –2.7 –16.5 V IEE VEE Supply Current –1.6 –2.4 mA VPLKO VCC Undervoltage Lockout q 2.35 2.45 2.55 V VMLKO VEE Undervoltage Lockout q –2.4 –2.45 –2.5 V VON+H ON+ ON Threshold ON+ Rising q 1.22 1.24 1.26 V VON+HYS ON+ Hysteresis q 25 50 70 mV ∆VON+H ON+ ON Threshold Line Regulation VCC = 2.7V, VEE = –2.7V to VCC = 16.5V, VEE = –16.5V q 0.02 0.15 mV/V ∆VON–H ON– ON Threshold Line Regulation VCC = 2.7V, VEE = –2.7V to VCC = 16.5V, VEE = –16.5V q 0.05 1 mV/V VON–HYS ON– Hysteresis q 25 50 70 mV VON–H ON– ON Voltage Threshold ON– Falling q –1.22 –1.24 –1.26 V ION+ ON+ Input Current VON+ = 2V q 0.01 ±1 µA ION– ON– Input Current VON– = GND q 0.01 ±1 µA VFB+H FB+ PWRGD Voltage Threshold FB+ Rising q 1.22 1.24 1.26 V VFB+HYS FB+ Hysteresis Gate = 5V q 25 50 70 mV VFB–H FB– PWRGD Voltage Threshold FB – Falling q –1.22 –1.24 –1.26 V VFB–HYS FB– Hysteresis Gate = 3V q 25 50 70 mV (Notes 1, 2) VCC to GND ............................................................. 22V VEE to GND ........................................................... –22V TRACK, TIMER .............................. – 0.3V to VCC + 0.3V ON+, FB+ ................................. VEE – 0.3V to VCC + 0.3V ON–, FB– .................................. VEE – 0.3V to VCC + 0.3V GATE+ ................................................ –0.3V to VCC + 8V GATE– .............................. –16.5V with VEE = –22V to 0V SENSE+ ............................................. –0.3V to VCC + 5V SENSE–, SENSEK ....................... VEE – 0.3V to VEE + 3V PWRGD, FAULT ................................. –0.3V to VCC + 5V Operating Temperature Range LT4220C ........................................... 0 °C ≤ TA ≤ 70°C LT4220I ....................................... –40 °C ≤ TA ≤ 85°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION ORDER PART NUMBER LT4220CGN LT4220IGN GN PART MARKING 4220 4220I TJMAX = 125°C, θJA = 130°C/W The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VEE = –5V, unless otherwise noted. Consult LTC Marketing for parts specified with wider operating temperature ranges. GN PACKAGE 16-LEAD PLASTIC SSOP 1 2 3 4 5 6 7 8 TOP VIEW 16 15 14 13 12 11 10 9 VEE SENSEK SENSE– GATE– FB– ON– TRACK TIMER VCC SENSE+ GATE+ FB+ ON+ FAULT PWRGD GND DC ELECTRICAL CHARACTERISTICS |
Similar Part No. - LT4220 |
|
Similar Description - LT4220 |
|
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
