TDA21321 Datasheet, PDF (13/32 Pages) Infineon Technologies AG – Desktop and Server Vcore and non-Vcore buck-converter

TDA21321
Electrical Specification
Table 13 Timing Characteristics ⁹
Parameter
PWM tri-state to SW falling delay
PWM tri-state to SW rising delay
PHASE Shutdown Hold-Off time from
PWM low
PHASE Shutdown Hold-Off time from
PWM high
PWM to SW Turn-off propagation delay
PWM to SW Turn-on propagation delay
OFF# Turn-off propagation delay falling
OFF# Turn-on propagation delay rising
Symbol
t_pts2
Min.
–
t_pts
–
t_tsshd
–
t_tssh
–
t_pdlu
–
t_pdll
–
t_pdl_OFF#
–
t_pdh_OFF# –
Values
Unit
Typ. Max.
16 – ns
19 – ns
41 –
45 –
31 –
21 –
17 – ns
25 –
Note / Test Condition
V_OUT prebiased at 1 V,
other conditions as for
t_pts
I_LOAD = 0,
VDRV = VCIN = 5 V,
VIN = 12 V,
fsw = 600 kHz
Corresponding diagrams can be found under section “Gate Driver Timing Diagram”.
9_{All timing data are guaranteed by design}
Data Sheet
13
Revision 2.4, 2015-07-16