TD221I STMICROELECTRONICS [STMicroelectronics], TD221I Datasheet
TD221I
Available stocks
Related parts for TD221I
TD221I Summary of contents
Page 1
... MOSFET driver. APPLICATIONS µC-BASED OFF-LINE APPLICATIONS ORDER CODE Temperature Part Number Range TD220I -25, +125°C TD221I -25, +125°C Note Small Outline Package (SO) - also available in Tape & Reel (DT) May 2003 Package Reference PIN CONNECTIONS (top view) VCC Package ...
Page 2
TD220/221 1 BLOCK DIAGRAM VCC VOUT NC IN Pin Description Name Pin Number VCC 1 VOUT GATE 5 GND 6 VSUP 7 VCAP 8 2/8 Vreg UVLO 22V Q1 TPR 13V 75k Type Power supply Supply capacitor ...
Page 3
Absolute Maximum Rating 2 ABSOLUTE MAXIMUM RATING Symbol VCC DC Supply Voltage (Icc<5mA) Vout Voltage on GATE and VCAP pins Vin Voltage on IN and VOUT pins Isup Continuous current in VSUP pin Ipeak Peak current in VSUP pin (tp ...
Page 4
TD220/221 3 ELECTRICAL CHARACTERISTICS Tamb = 25°C, VCC=13V unless otherwise specified Symbol Parameter Supply Icc Supply current Icc2 Istby Standby current Vclamp Clamp voltage Input Vton IN Turn-on Threshold Voltage Vtoff IN Turn-off Threshold Voltage Vh IN Hysteresis Iinpl IN ...
Page 5
Electrical Characteristics Symbol Parameter Gate Output VOL Output low voltage VOH Output high voltage Isink Output sink current Isrc Output source current VOL2 Output low voltage in UVLO state tgmin Minimum output pulse width tpd IN to GATE propagation delay ...
Page 6
TD220/221 4 TIMING DIAGRAMS Fig. 1: Power up and power down VCC Icc GATE VOUT Tstartup Fig. 2: Two point regulator VCC VSUP APPLICATION DIAGRAM VCC C? 1uF VOUT C? 220nF µC IN 6/8 UVH UVL ...
Page 7
Typical Performance Curves 5 TYPICAL PERFORMANCE CURVES Fig. 3: Supply Current vs Temperature 1.2 1.0 0.8 0.6 0.4 0.2 0.0 - Temp (°C) Fig. 4: Gate Drive Sink Current vs Temperature 500 400 300 200 100 -25 ...
Page 8
TD220/221 6 PACKAGE MECHANICAL DATA DIM. MIN. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd Information furnished is believed to be accurate and reliable. However, ...