Datenblatt-Suchmaschine für elektronische Bauteile |
|
CS5323 Datenblatt(PDF) 5 Page - ON Semiconductor |
|
CS5323 Datenblatt(HTML) 5 Page - ON Semiconductor |
5 / 16 page CS5323 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (continued) (0 °C < TA < 70°C; 0°C < TJ < 85°C; 4.7 V < VCC < 14 V; CGATE = 100 pF, RR(OSC) = 53.6 k, CCOMP = 0.1 µF, CREF = 0.1µF, DAC Code 10000, CVCC = 0.1 µF, ILIM ≥ 1.0 V; unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit Voltage Feedback Error Amplifier VFB Bias Current (Note 2) 0.9 V < VFB < 1.9 V 17.6 19.0 20.6 µA COMP Source Current COMP = 0.5 V to 2.0 V; VFB = 1.8 V; DAC = 00000 15 30 60 µA COMP Sink Current COMP = 0.5 V to 2.0 V; VFB = 1.9 V; DAC = 00000 15 30 60 µA COMP Discharge Threshold Voltage – 0.20 0.27 0.34 V Transconductance –10 µA < ICOMP < +10 µA – 32 – mmho Output Impedance – – 2.5 – M Ω Open Loop DC Gain Note 3 60 90 – dB Unity Gain Bandwidth 0.01 µF – 400 – kHz PSRR @ 1 kHz – – 70 – dB COMP Max Voltage VFB = 1.8 V; COMP Open; DAC = 00000 2.4 2.7 – V COMP Min Voltage VFB = 1.9 V; COMP Open; DAC = 00000 – 0.1 0.2 V Hiccup Latch Discharge Current – 2.0 5.0 10 µA COMP Discharge Ratio – 4.0 6.0 10 – PWM Comparators Minimum Pulse Width Measured from CSx to GATE(H) with 60 mV step between CSx and CSREF – 350 500 ns Channel Start Up Offset V(CS1) = V(CS2) = V(CS3) = V(VFB) V(CSREF) = 0 V; Measure V(COMP) when GATE (H) 1, 2 switch high 0.3 0.4 0.5 V GATEs High Voltage Measure VCC – GATEx, IGATEx = 1.0 mA – 1.2 2.1 V Low Voltage Measure GATEx, IGATEx = 1.0 mA – 0.25 0.50 V Rise Time GATE 1.0 V < GATE < 8.0 V; VCC = 10 V – 30 60 ns Fall Time GATE 8.0 V > GATE > 1.0 V; VCC = 10 V – 30 60 ns Oscillator Switching Frequency ROSC = 53.6 k 220 250 280 kHz Switching Frequency Note 3 ROSC = 32.4 k 300 400 500 kHz Switching Frequency Note 3 ROSC = 16.2 k 600 800 1000 kHz ROSC Voltage – – 1.00 – V Phase Delay Rising edge only 105 120 135 deg Adaptive Voltage Positioning VDRP Offset CS1 = CS2 = CS3 = CSREF, VFB = COMP Measure VDRP – COMP –20 – 20 mV Maximum VDRP Voltage |(CS1 = CS2 = CS3) – CREF| = 50 mV, VFB = COMP, Measure VDRP – COMP 360 465 570 mV Current Share Amp to VDRP Gain – 2.7 3.0 3.5 V/V 2. The VFB Bias Current changes with the value of ROSC per Figure 4. 3. Guaranteed by design. Not tested in production. |
Ähnliche Teilenummer - CS5323 |
|
Ähnliche Beschreibung - CS5323 |
|
|
Link URL |
Privatsphäre und Datenschutz |
ALLDATASHEETDE.COM |
War ALLDATASHEET hilfreich? [ DONATE ] |
Über Alldatasheet | Werbung | Kontakt | Privatsphäre und Datenschutz | Linktausch | Hersteller 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 |