Datasheet MC33023, MC34023 (ON Semiconductor) - 5

HerstellerON Semiconductor
BeschreibungHigh Speed Single-Ended PWM Controller
Seiten / Seite19 / 5 — MC34023, MC33023. ELECTRICAL CHARACTERISTICS. Characteristic. Symbol. …
DokumentenspracheEnglisch

MC34023, MC33023. ELECTRICAL CHARACTERISTICS. Characteristic. Symbol. Min. Typ. Max. Unit. CURRENT SENSE SECTION. OUTPUT SECTION

MC34023, MC33023 ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typ Max Unit CURRENT SENSE SECTION OUTPUT SECTION

Modelllinie für dieses Datenblatt

Textversion des Dokuments

link to page 5
MC34023, MC33023 ELECTRICAL CHARACTERISTICS
(VCC = 15 V, RT = 3.65 kW, CT = 1.0 nF, for typical values TA = +25°C, for min/max values TA is the operating ambient temperature range that applies [Note 3], unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit CURRENT SENSE SECTION
Input Bias Current (Pin 9(12) = 0 V to 4.0 V) IIB − − 15 mA Current Limit Comparator Input Offset Voltage (Pin 11(14) = 1.1 V) VIO − − 45 mV Current Limit Reference Input Common Mode Range (Pin 11(14)) TJ = +25°C VCMR 1.0 − 3.0 V Shutdown Comparator Threshold Vth 1.25 1.40 1.55 V Propagation Delay (Current Limit/Shutdown to Output, TJ = +25°C) tPLH(in/out) − 50 80 ns
OUTPUT SECTION
Output Voltage V Low State (ISink = 20 mA) VOL − 0.25 0.4 (ISink = 200 mA) − 1.2 2.2 High State (ISource = 20 mA) VOH 13 13.5 − (ISource = 200 mA) 12 13 − Output Voltage with UVLO Activated (VCC = 6.0 V, ISink = 0.5 mA) VOL(UVLO) − 0.25 1.0 V Output Leakage Current (VC = 20 V) IL − 100 500 mA Output Voltage Rise Time (CL = 1.0 nF, TJ = +25°C) tr − 30 60 ns Output Voltage Fall Time (CL = 1.0 nF, TJ = +25°C) tf − 30 60 ns
UNDERVOLTAGE LOCKOUT SECTION
Startup Threshold (VCC Increasing) Vth(on) 8.8 9.2 9.6 V UVLO Hysteresis Voltage (VCC Decreasing After Turn−On) VH 0.4 0.8 1.2 V
TOTAL DEVICE
Power Supply Current ICC mA Startup (VCC = 8.0 V) − 0.5 1.2 Operating − 20 30 3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. Tlow = 0°C for MC34023 Thigh = +70°C for MC34023 = −40°C for MC33023 = +105°C for MC33023
http://onsemi.com 4