 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
TPS55340MRTETEP Datasheet(PDF) 5 Page - Texas Instruments |
|
|
||||||||||||||||||||||||||||||
TPS55340MRTETEP Datasheet(HTML) 5 Page - Texas Instruments |
|
|
5 / 38 page  TPS55340-EP www.ti.com SLVSCG7 – JULY 2014 8.5 Electrical Characteristics Vin = 5 V, TJ = –55°C to 150°C, unless otherwise noted. Typical values are at TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VIN Input voltage 2.9 32 V IQ Operating quiescent current into Vin Device non-switching, VFB = 2 V 0.5 mA ISD Shutdown current EN = GND 2.7 10 µA VUVLO Undervoltage lockout threshold VIN falling 2.5 2.7 V Vhys Undervoltage lockout hysteresis 120 140 160 mV ENABLE AND REFERENCE CONTROL VEN EN threshold voltage EN rising input 0.9 1.08 1.30 V VENh EN threshold hysteresis 0.1 0.16 0.22 V REN EN pull down resistor 400 950 1600 k Ω Toff Shutdown delay, SS discharge EN high to low 1.0 ms VSYNh SYN logic high voltage 1.2 VSYNl SYN logic low voltage 0.4 V VOLTAGE AND CURRENT CONTROL VREF Voltage feedback regulation voltage 1.204 1.229 1.254 V IFB Voltage feedback input bias current 1.6 30 nA Isink Comp pin sink current VFB = VREF+200 mV, VCOMP = 1 V 42 µA Isource Comp pin source current VFB = VREF–200 mV, VCOMP = 1 V 42 µA High Clamp, VFB = 1 V 3.1 VCCLP Comp pin clamp voltage V Low Clamp, VFB = 1.5 V 0.75 VCTH Comp pin threshold Duty cycle = 0% 1.04 V Gea Error amplifier transconductance 240 360 440 µmho Rea Error amplifier output resistance 10 M Ω ƒea Error amplifier crossover frequency 500 kHz FREQUENCY RFREQ = 480 kΩ 75 94 130 ƒSW Frequency RFREQ = 80 kΩ 460 577 740 kHz RFREQ = 40 kΩ 920 1140 1480 Dmax Maximum duty cycle VFB = 1 V, RFREQ = 80 kΩ 89% 96% VFREQ FREQ pin voltage 1.25 V Tmin_on Minimum on pulse width RFREQ = 80 kΩ 77 ns POWER SWITCH VIN = 5 V 60 110 RDS(ON) N-channel MOSFET on-resistance m Ω VIN = 3 V 70 120 ILN_NFET N-channel leakage current VDS = 25 V 2.1 µA OCP and SS ILIM N-channel MOSFET current limit D = Dmax 5.25 6.6 8.25 A ISS Soft-start bias current Vss = 0 V 6 µA THERMAL SHUTDOWN Tshutdown Thermal shutdown threshold 165 °C Thysteresis Thermal shutdown threshold hysteresis 15 °C Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 5 |
Similar Part No. - TPS55340MRTETEP |
|
Similar Description - TPS55340MRTETEP |
|
|
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
