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TDA21220 Datasheet PDF - Infineon

Part Number TDA21220
Description High-Performance DrMOS
Manufacturers Infineon 
Logo Infineon Logo 

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TDA21220 datasheet, circuit
High-Performance DrMOS
6 mm x 6 mm x 0.8 mm IQFN
TDA21220
Data Sheet
Revision 2.5, 2013-01-07
Power Management and Multimarket

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1 page
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TDA21220 equivalent
3 Description
3.1 Pinout
TDA21220
Description
10 9 8 7 6 5 4 3 2 1
VIN 11
VIN 12
VIN 13
VIN 14
VSWH 15
PGND 16
PGND 17
PGND 18
PGND 19
PGND 20
VIN CGND
VSWH
40 PWM
39 DISB#
38 NC
37 CGND
36 GL
35 VSWH
34 VSWH
33 VSWH
32 VSWH
31 VSWH
21 22 23 24 25 26 27 28 29 30
Figure 2 Pinout, numbering and name of pins (transparent top view)
Note: Signals marked with “#” at the end are active low signals.
Table 2
I/O Signals
Pin No.
Name Pin Type Buffer Type Function
1
SMOD# I
+3.3 V logic Low Side gate disable
When SMOD# is “low” the GL is “off”
6
GH O
Analog
High side gate signal
Monitoring of high side MOSFET gate
7
PHASE I
Analog
Switch node (reference for Boot voltage)
internally connected to VSWH pin, connect to BOOT
capacitor
4
BOOT I
Analog
Bootstrap voltage pin
Connect to BOOT capacitor
15, 29 to 35, VSWH O
VSWH pad
Analog
Switch node output
High current output switching node
36
GL O
Analog
Low side gate signal
Monitoring of low side MOSFET gate
39
DISB# I
+3.3 V logic Disable signal (active low)
Connect to GND to disable the IC.
40
PWM I
+3.3 V logic PWM drive logic input
The tri-state PWM input is compatible with 3.3 V.
Data Sheet
5 Revision 2.5, 2013-01-07

5 Page
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Information Total 29 Pages
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Part NumberDescriptionManufacturers
TDA21220The function is High-Performance DrMOS.Infineon
Infineon

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