Electronic Components Datasheet Search |
|
ADP3191AJRUZ-RL Datasheet(PDF) 4 Page - Analog Devices |
|
ADP3191AJRUZ-RL Datasheet(HTML) 4 Page - Analog Devices |
4 / 28 page ADP3191 Rev. 0 | Page 4 of 28 Parameter Symbol Conditions Min Typ Max Unit Current Limit Threshold Voltage VCL VCSREF − VCSCOMP, RILIMIT = 250 kΩ 105 125 145 mV Current Limit Setting Ratio VCL/IILIMIT 10.4 mV/μA DELAY Normal Mode Voltage VDELAY(NM) RDELAY = 250 kΩ 2.8 3 3.3 V DELAY Overcurrent Threshold VDELAY(OC) RDELAY = 250 kΩ 1.6 1.9 2.2 V Latch-Off Delay Time tDELAY RDELAY = 250 kΩ, CDELAY = 12 nF 1.5 ms SOFT START Output Current, Soft Start Mode IDELAY(SS) During startup, DELAY < 2.8 V 15 20 25 μA Soft Start Delay Time tDELAY(SS) RDELAY = 250 kΩ, CDELAY = 12 nF, VID code = 011111 1 ms ENABLE INPUT Input Low Voltage VIL(EN) 0.4 V Input High Voltage VIH(EN) 0.8 V Input Current IIL(EN) –1 +1 μA POWER GOOD COMPARATOR Undervoltage Threshold VPWRGD(UV) Relative to nominal DAC output –180 –250 –300 mV Overvoltage Threshold VPWRGD(OV) Relative to nominal DAC output 230 300 370 mV Output Low Voltage VOL(PWRGD) IPWRGD(SINK) = 4 mA 225 400 mV Power Good Delay Time During Soft Start RDELAY = 250 kΩ, CDELAY = 12 nF, VID code = 011111 1 ms VID Code Changing 100 250 μs VID Code Static 200 ns Crowbar Trip Point VCROWBAR Relative to nominal DAC output 270 300 350 mV Crowbar Reset Point Relative to FBRTN 620 730 840 mV Crowbar Delay Time tCROWBAR Overvoltage to PWM going low VID Code Changing Blanking time 100 250 μs VID Code Static 400 ns PWM OUTPUTS Output Low Voltage VOL(PWM) IPWM(SINK) = –400 μA 160 500 mV Output High Voltage VOH(PWM) IPWM(SOURCE) = +400 μA 4.0 5 V SUPPLY—ADP3191 VSYSTEM = 12 V, RSHUNT = 300 Ω, see Figure 4 VCC VCC 4.75 5 V DC Supply Current 20 30 mA UVLO Threshold Voltage VUVLO VCC rising 6.3 7 8.0 V UVLO Hysteresis 0.9 V SUPPLY—ADP3191A VSYSTEM = 5 V, RSHUNT = 10 Ω, see Figure 4 VCC VCC 4.75 5 V DC Supply Current 7 12 mA UVLO Threshold Voltage VUVLO VCC rising 3.7 4.0 4.3 V UVLO Hysteresis 0.9 V 1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). 2 Guaranteed by design, not production tested. 3 Relative current matching from each phase to the average of all four phases. |
Similar Part No. - ADP3191AJRUZ-RL |
|
Similar Description - ADP3191AJRUZ-RL |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
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 |