參數(shù)資料
型號(hào): UCC3895QTR
廠商: Texas Instruments, Inc.
英文描述: BiCMOS Advanced Phase Shift PWM Controller
中文描述: BiCMOS工藝先進(jìn)相移PWM控制器
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 291K
代理商: UCC3895QTR
2
UCC1895
UCC2895
UCC3895
DIL-20,c SOIC-20, TSSOP-20 (TOP VIEW)
J or N Package, DW Package, PW Package
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (IDD < 10mA) . . . . . . . . . . . . . . . . . . . . . . . 17V
Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
REF current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
OUT Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Analog inputs
(EAP, EAN, EAOUT, RAMP,
SYNC, ADS, CS, SS/DISB). . . . . . . . . . . –0.3V to REF+0.3V
Power Dissipation at T
A
=+25°C (N Package). . . . . . . . . . . . 1W
Power Dissipation at T
A
=+25°C (D Package) . . . . . . . . 650mW
Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Junction Temperature. . . . . . . . . . . . . . . . . . . –55°C to +125°C
Lead Temperature (soldering, 10 sec). . . . . . . . . . . . . . +300°C
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
CONNECTION DIAGRAMS
PLCC-20, CLCC-20 (TOP VIEW)
Q Package, L Package
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
CS
ADS
PGND
REF
GND
SYNC
CT
RT
VDD
DELAB
DELCD
TEMPERATURE
RANGE
–55°C to +125°C
–40°C to +85°C
0°C to +70°C
PACKAGE
SUFFIX
J, L
DW, N, PW, Q
DW, N, PW, Q
UCC1895
UCC2895
UCC3895
TEMPERATURE & PACKAGE SELECTION
TABLE
UCC
895
PACKAGE SUFFIX
TEMPERATURE RANGE
ORDERING INFORMATION
ELECTRICAL CHARACTERISTICS:
Unless otherwise specified, VDD=12V, RT=82k , CT=220pF, RDELAB=10k ,
RDELCD=10k , C
REF
=0.1 F, C
VDD
=1.0 F, no load at outputs. T
A
= T
J
. T
A
= 0
°
C to 70
°
C for UCC3895x, –40
°
C to +85
°
C for
UCC2895x, and –55
°
C to +125
°
C for UCC1895x.
PARAMETER
TEST CONDITIONS
UVLO Section
Start Threshold
Stop Threshold
Hysteresis
Supply Current
Start-up Current
VDD = 8V
I
DD
Active
VDD Clamp Voltage
IDD = 10mA
MIN
TYP
MAX
UNITS
10.2
8.2
1.0
11
9
2.0
11.8
9.8
3.0
V
V
V
150
5
17.5
250
6
18.5
A
mA
V
16.5
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