Gate Driver
PWM Control IC
TDA21102 / TDA21103 /
TDA21106 / TDA21107
C
Drivers for N-Channel MOSFETs
C
Shoot-through protection – adaptive dead-time control
C
Tri-state PWM input
C
Supply voltage UVLO – Under Voltage LockOut
C
Compatible with standard multiphase
TDA21301 / TDA21302 /
TDA21303
C
Multiphase operation
C
Active droop compensation for fast transient response
C
Smooth VCORE voltage transient during dynamic VIDs
C
Power stage thermal balance
C
Hiccup mode over current protection
C
Programmable switching frequency
C
UVLO – Under Voltage LockOut
C
Programmable soft start and power sequence
C
High output ripple frequency times numbers of phases
PWM controllers
C
Adjustable high side MOSFET gate driver voltage
V
CC
V
IN
Bootstrap
Capacitor
Phase 1
TDA21106
6x
OptiMOS
®
2
TDA21303
V
IN
Phase 2
Phase 3
TDA21102
CPU
Supply
Voltage
(< 2 V)
V
IN
GND
PWM Control IC
Application Example:
Gate Driver
Power Stage
Standalone gate driver / application circuit (3-phase solution with single and dual gate driver)
4
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