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器件3D模型￥ 5.274
UCC28180D 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
电池管理芯片
封装:
SOIC-8
描述:
TEXAS INSTRUMENTS UCC28180D 芯片, 升压稳压器PFC控制器, 栅极驱动器, SOIC-8
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P6Hot
典型应用电路图在P1
原理图在P7P23
封装尺寸在P42P44P45
型号编码规则在P2
标记信息在P42
封装信息在P42P43P44P45
技术参数、封装参数在P2
应用领域在P1P48
电气规格在P4P5
导航目录
UCC28180D数据手册
Page:
of 48 Go
若手册格式错乱，请下载阅览PDF原文件
+
5.25VEDR
+
1V
Soft Over Current(SOC)
0.72V
Peak Current Limit (PCL)
+
PCL
-2.5X
Oscillator
300ns
Leading Edge
Blanking
+
+
5.45V
SQ
Q R
5.10V
R
SENSE
C
OUT
L
BST
R
ISENSEfilter
+–
Bridge
Rectifier
C
ISENSEfilter
LINE
INPUT
D
BST
V
OUT
C
CV2
R
CV
C
CV1
+
gmv
Voltage Error
Amplifier
+
gmi
C
ICOMP
S Q
QR
PWM
Comparator
K
PC
(s)
M
2
M
1
EMI Filter
VCOMP
C
IN
5V
Oscillator
R
LOAD
Current
Amplifier
3
ISENSE
2
ICOMP
FREQ
4
5
VCOMP
6
VSENSE
8
GATE
GAIN
M
1
, K
1
+
4.75V
EDR
Gate Driver
S Q
QR
Pre-Drive and
Clamp Circuit
R
FB1
R
FB2
Q
BST
R
GATE
C
VSENSE
+
PWM
RAMP
M
2
Min Off Time
+
PCL
Clock
FAULT
3V
O
V
P
|
H
0.2V +
ICOMP Protection
ISOP
ISENSE
Open-pin
Protection
+
0.82V
OLP/STANDBY
100nA
+
4.9VEND OF SS
SQ
Q R
EDR
END OF SS
FAULT
g
mv
Enhancement
UCC28180 Block Diagram
SS
V
PRECHARGE
Rapid Discharge
when
VCC < VCC
OFF
FAULT
UVLO
R
FREQ
Under voltage lockout
+
+
VCC
ON
11 .5V
SQ
Q R
VCC
OFF
9.5V
UVLO
C
VCC
Auxiliary Supply
7
1
VCC
GND
4k
OVP_H
OVP_H
+
5.35V
OVP_L
SOC
FAULT
FAULT
End of soft start detector
ICOMPP
Over voltage protection
Over voltage detector
Under voltage detector
ICOMPP
ISOP
UVLO
OLP
I
S
O
P
O
L
P
SOC
UCC28180
www.ti.com
SLUSBQ5A –NOVEMBER 2013–REVISED NOVEMBER 2013
BLOCK DIAGRAM
Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 7
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