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UCC2895N Datasheet(PDF) 6 Page - Texas Instruments

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Part No. UCC2895N
Description  BiCMOS Advanced Phase-Shift PWM Controller
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

UCC2895N Datasheet(HTML) 6 Page - Texas Instruments

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3
18
17
16
EAN
1
2
20 19
15
14
4
5
6
7
8
9
11
10
12 13
EAOUT
RAMP
EAP
SS/DISB
OUTA
OUTB
OUTC
OUTD
PGND
REF
GND
SYNC
CT
RT
VDD
CS
ADS
DELAB
DELCD
OUTA
SS/DISB
EAP
OUTB
PGND
OUTC
VDD
OUTD
EAOUT
EAN
RT
SYNC
CT
RAMP
REF
GND
DELCD
DELAB
CS
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
ADS
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
EAN
EAOUT
RAMP
REF
GND
SYNC
CT
RT
DELAB
DELCD
EAP
SS/DISB
OUTA
OUTB
PGND
VDD
OUTC
OUTD
CS
ADS
PW and DW PACKAGE
(TOP VIEW)
UCC1895, UCC2895, UCC3895
SLUS157P – DECEMBER 1999 – REVISED JUNE 2013
www.ti.com
DEVICE INFORMATION
PW AND DW PACKAGE DRAWINGS
N AND J PACKAGE DRAWINGS
(TOP VIEW)
(TOP VIEW)
FN AND FK PACKAGE DRAWINGS
(TOP VIEW)
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
The adaptive-delay-set pin sets the ratio between the maximum and minimum programmed output delay
ADS
11
I
dead time.
CS
12
I
Current sense input for cycle-by-cycle current limiting and for over-current comparator.
Oscillator timing capacitor for programming the switching frequency. The UCC3895 oscillator charges CT via
CT
7
I
a programmed current.
The delay-programming between complementary-outputs pin, DELAB, programs the dead time between
DELAB
9
I
switching of output A and output B.
The delay-programming between complementary-outputs pin, DELCD, programs the dead time between
DELCD
10
I
switching of output C and output D.
EAOUT
2
I/O
Error amplifier output.
EAP
20
I
Non-inverting input to the error amplifier. Keep below 3.6 V for proper operation.
EAN
1
I
Inverting input to the error amplifier. Keep below 3.6 V for proper operation.
GND
5
-
Chip ground for all circuits except the output stages.
6
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Copyright © 1999–2013, Texas Instruments Incorporated
Product Folder Links: UCC1895 UCC2895 UCC3895


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