參數(shù)資料
型號(hào): UCC3895QTR
廠(chǎng)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): 4/14頁(yè)
文件大?。?/td> 291K
代理商: UCC3895QTR
4
UCC1895
UCC2895
UCC3895
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
Soft Start/Shutdown Section
Soft Start Source Current
SS/DISB = 3.0V, CS < 1.9V
Soft Start Sink Current
SS/DISB = 3.0V, CS > 2.6V
Soft Start/Disable Comparator Threshold
Delay Set Section
DELAB/DELCD Output Voltage
ADS = CS = 0V
ADS = 0V, CS = 2.0V
Output Delay
ADS = CS = 0V (Notes 2 and 3)
ADS Bias Current
0V < ADS < 2.5V, 0V < CS < 2.5V
Output Section
VOH (all outputs)
IOUT = –10mA, VDD to Output
VOL (all outputs)
IOUT = 10mA
Rise Time
C
LOAD
= 100pF, (Note 3)
Fall Time
C
LOAD
= 100pF, (Note 3)
MIN
TYP
MAX
UNITS
–40
325
0.44
–35
350
0.50
–30
375
0.56
A
A
V
0.45
1.9
450
–20
0.50
2.0
525
0.55
2.1
600
20
V
V
ns
A
250
150
20
20
400
250
35
35
mV
mV
ns
ns
Φ =
200
t
t
t
f OUTA
(
f OUTC
(
PERIOD
)
)
Φ =
200
t
t
t
f OUTB
(
f OUTD
(
PERIOD
)
)
t
DELAY
= t
f(OUTA)
- t
r(OUTB)
OUTA
OUTB
t
DELAY
= t
f(OUTA)
- t
f(OUTC)
t
PERIOD
OUTA
OUTC
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