 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
TPS61043 Datasheet(PDF) 3 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
TPS61043 Datasheet(HTML) 3 Page - Texas Instruments |
|
|
3 / 21 page  www.ti.com PIN ASSIGNMENT SW 8 OVP 7 GND 6 CTRL 5 LED DRB PACKAGE (TOP VIEW) 1 RS 2 VIN 3 FB 4 Exposed Thermal Die Pad † † The exposed thermal die pad is connected to GND. TPS61043 SLVS465A – DECEMBER 2003 – REVISED DECEMBER 2003 ELECTRICAL CHARACTERISTICS (continued) V I = 3.6 V, CTRL= VI, TA = -40°C to + 85°C, typical values are at TA= 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT f(CTRL) PWM switching frequency applied to CTRL 0.1 50 kHz D(CTRL) PWM duty cycle applied to CTRL 1% 100% POWER SWITCH AND CURRENT LIMIT (SW) VS Maximum switch voltage 30 V rds(ON) MOSFET on-resistance VI = 3.6 V; I(SW) = 200 mA 300 600 m Ω Ilkg MOSFET leakage current V(SW) = 28 V 0.1 10 µA ILIM MOFSET current limit 320 400 480 mA TON Power switch maximum on-time VO = 15 V 4.5 µs TOFF Power switch minimum off-time 400 ns LED SWITCH AND CURRENT LIMIT (LED) VS Maximum switch voltage 30 V I (LED) Maximum LED switch current 60 mA rds(ON) MOSFET on-resistance VI = 3.6 V; ISW = 20 mA 1 2 Ω Ilkg MOSFET leakage current V(LED)= 28 V 0.1 10 µA OUTPUT VO Output voltage range OVP connected VI 16.9 V I(FB) Feedback input bias current(1) V(FB) = 0.252 V 100 nA VFB Feedback trip point voltage 1.8 V ≤ V I≤ 6.0 V 244 252 260 mV V(OVP) Output overvoltage protection VO rising 17 18 19 V Vhys(OVP) Output overvoltage protection hysteresis 3.65 V I(OVP) OVP input current VO = 15 V 17 23 µA (1) The feedback input is high impedance MOSFET Gate input. 3 |
Similar Part No. - TPS61043 |
|
Similar Description - TPS61043 |
|
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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
