Datasheet 搜索 > PWM控制器 > TI（德州仪器） > UCC2806DW 数据手册 > UCC2806DW 数据手册 3/32 页
器件3D模型￥ 81.581
UCC2806DW 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
PWM控制器
封装:
SOIC-16
描述:
UCC28/UCC38 系列，Texas Instruments隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节，用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。### 回扫控制器，Texas Instruments电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
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3D模型
符号图
焊盘图
引脚图
产品图
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引脚图在P6P7Hot
典型应用电路图在P9
原理图在P8
封装尺寸在P12P13P15P16P17P19P20
型号编码规则在P3
标记信息在P15P16P17
封装信息在P12P13P14P15P16P17P18P19P20
技术参数、封装参数在P2
应用领域在P18P32
电气规格在P3P4P5
导航目录
UCC2806DW数据手册
Page:
of 32 Go
若手册格式错乱，请下载阅览PDF原文件
UCC1806
UCC2806
UCC3806
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006
3
www.ti.com
ORDERING INFORMATION
PACKAGED DEVICES T
A
=T
J
DESIGNATOR TYPE OPTION QUANTITY -- 5 5 °C to 125°C -- 4 0 °Cto85°C 0°Cto70°C
D
S
O
I
C
1
6
Tube 40 – UCC2806D –
D SOIC --16
Reeled 2,500 – UCC2806DTR –
D
W
S
O
I
C
W
1
6
Tube 40 – UCC2806DW UCC3806DW
DW SOICW--16
Reeled 2,000 – UCC2806DWTR UCC3806DWTR
J CDIP--16 Tube 25 UCC1806J UCC2806J UCC3806J
L CLCC--20 Tube 55 UCC1806L – –
M SSOP --16 Reeled 2,500 – UCC2806MTR –
N PDIP--16 Tube 25 – UCC2806N UCC3806N
P
W
T
S
S
O
P
1
6
Tube 90 – UCC2806PW UCC3806PW
PW TSSOP--16
Reeled 2,000 – UCC2806PWTR UCC3806PWTR
Q
P
L
C
C
2
0
Tube 46 – UCC2806Q UCC3806Q
Q PLCC--20
Reeled 1,000 – UCC2806QTR UCC3806QTR
ELECTRICAL CHARACTERISTICS
V
IN
=12V,R
T
=33kΩ,C
T
= 330 pF, C
BYPASS
on V
REF
=0.01μF, -- 5 5°C<T
A
< 125°C for the UCC1806, --40°C<T
A
<85°Cforthe
UCC2806, 0°C<T
A
<70°C for the UCC3806, and T
A
=T
J
(unless otherwise noted)
PARAMETER
TEST CONDITIONS MIN TYP MAX UNIT
REFERENCE
V
R
E
F
Su
p
p
l
y
,UVLO,turn-on
UCC1806
UCC2806
5.02 5.10 5.17
V
V
R
E
F
S
u
p
p
l
y
,
U
V
L
O
,
t
u
r
n
o
n
UCC3806 5.00 5.10 5.20
V
Load regulation 0.2 mA ≤ I
OUT
≤ 5mA 3 25
m
V
Total output variation
(1)(2)
Line, load, temperature --150 150
m
V
Output noise voltage
(2)
10 Hz ≤ f
OSC
≤ 10 kHz, T
J
=25°C 70 μV
Long term stability
(2)
T
A
= 125°C, 1000 hours 5 25 mV
Output short circuit -- 1 0 -- 3 0 mA
OSCILLATOR
Initial accuracy T
J
=25°C 42 47 52 kHz
Temperature stability
(2)
T(min) ≤ T
A
≤ T(max) 2%
Amplitude 2.35 V
t
D
e
l
a
y
t
o
o
u
t
p
u
t
t
i
m
e
S
Y
N
C
UCC1806
UCC2806
V
CT
=0V, V
RT
=V
REF
0.8 V ≤ V
SYNC
≤ 2.0 V
50 125
n
s
t
DELAY
Delay-to-output time, S
Y
NC
UCC3806
V
CT
=0V, V
RT
=V
REF
0.8 V ≤ V
SYNC
≤ 2.0 V
50 100
ns
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