參數(shù)資料
型號: UCC28517NE4
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: ADVANCED PFC/PWM COMBINA CONTROLLERS
中文描述: 高級式PFC /脈寬調(diào)制COMBINA控制器
文件頁數(shù): 3/39頁
文件大?。?/td> 725K
代理商: UCC28517NE4
SLUS517B DECEMBER 2002 REVISED AUGUST 2004
3
www.ti.com
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature (unless otherwise noted)
Supply voltage VCC
Idle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gate drive current (GT1, GT2)
Continuous
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pulsed
Sourcing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sinking
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum GT1, GT2 voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage
VSENSE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D_MAX, SS2, CAOUT, ISENSE1, MOUT, VFF
VAOUT, CT_BUFF, ISENSE2, PKLMT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Current
RT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CT_BUFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VAOUT, VERR, ISENSE2, SS2, CAOUT, IAC
Maximum pin capacitance
ISENSE2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating junction temperature range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1.6mm (1/16 inch from case for 10 seconds)
Power dissipation
PDIP (N) package
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SOIC (DW) package
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied.
Exposure to absolutemaximumrated conditions for extended periods may affect reliability.
Currents are positive into, negative out of the specified terminal. All voltages are referenced to GND.
20 V
18 V
0.4 A
2.5 A
3.5 A
0.5 V to VCC+0.3 V
0 V to 11 V
0.5 V to VREF+0.3 V
0.5 V to 6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.5 mA
5 mA
1 mA
10 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
220 pF
55
0
C to 150
0
C
65
0
C to 150
0
C
300
0
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 W
0.7 W
ELECTROSTATIC DISCHARGE (ESD) PROTECTION
PARAMETER
MAX
UNITS
Human body model
2.5
kV
CDM
0.5
AVAILABLE OPTIONS
OPTIONS
PACKAGED DEVICES
PFC:PWM
FREQUENCY
RATIO
1:1
1:1
1:1
1:1
1:2
1:2
1:2
1:2
The DW package is available taped and reeled. Add R suffix to device type (e.g. UCC28510DWR) to order quantities of 2000 devices per reel.
All devices are rated from 40
°
C to +105
°
C.
UVLO
TURN-ON (V)
UVLO
HYSTERESIS (V)
PWM UVLO2
TURN-OFF (V)
PWM UVLO2
HYSTERESIS (V)
PDIP20
(N)
SOIC W20
(DW)
16
10.2
16
10.2
16
10.2
16
10.2
6.3
0.5
6.3
0.5
6.3
0.5
6.3
0.5
5.30
5.30
3.55
3.55
5.30
5.30
3.55
3.55
1.45
1.45
3.2
3.2
1.45
1.45
3.2
3.2
UCC28510N
UCC28511N
UCC28512N
UCC28513N
UCC28514N
UCC28515N
UCC28516N
UCC28517N
UCC28510DW
UCC28511DW
UCC28512DW
UCC28513DW
UCC28514DW
UCC28515DW
UCC28516DW
UCC28517DW
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