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參數(shù)資料
| 型號(hào)： | UC1827- |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Buck Current/Voltage Fed Push-Pull PWM Controllers |
| 中文描述： | 降壓電流/電壓美聯(lián)儲(chǔ)推挽式PWM控制器 |
| 文件頁(yè)數(shù)： | 3/15頁(yè) |
| 文件大?。?/td> | 283K |
| 代理商： | UC1827- |
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www.ti.com
ABSOLUTE MAXIMUM RATINGS
(1)
CONNECTION DIAGRAMS
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V+
BUCK
SRC
SS
RAMP
CEAO
CSAO
CSA+
CSA
VEAO
GND
CEA+
PUSH
VCC
PULL
PGND
DELAY
SYNC
CT
RT
VEA
REF
VEA+
CEA
N, J OR DW PACKAGES
(TOP VIEW)
3
2 1
13 14
5
6
7
8
9
10
11
PGND
NC
NC
DELAY
SYNC
CT
RT
SS
RAMP
CEAO
CSAO
CSA+
CSA
VEAO
4
15 16 17 18
C
C
V
R
N
V
S
B
N
V
Q PACKAGE
(TOP VIEW)
28 27 2625
24
23
22
21
20
19
12
G
P
V
P
NC No internal connection
UC1827-1, UC1827-2
UC2827-1, UC2827-2
UC3827-1, UC3827-2
SLUS365A–APRIL 1999–REVISED AUGUST 2005
UC2827-1
UC2827-2
UC3827-1
UC3827-2
20
UNITS
Supply voltage, VCC
CEAO, CEA+, CEA-, CSAO, CSA+, CSA-, CT, DELAY, PUSH, PULL,
RAMP, RT, SS, SYNC, VEA+, VEAO,
V+ and BUCK
SRC
I/O continuous
I/O peak
I/O continuous
I/O peak
–0.3 to 5
V
Input voltage range
90
90-VCC
±250
±1
±200
±0.8
–65 to 150
–55 to 150
300
mA
A
mA
A
BUCK driver
PUSH/PULL driver
Storage temperature
Junction temperature
Lead temperature (soldering, 10 sec)
°C
(1)
Voltages are referenced to ground. Currents are positive into, negative out of the specified terminal. Consult
Packaging
section of
databook for thermal limitations and considerations of packages.
PLCC-28 (Q PACKAGE)
(TOP VIEW)
DIL-24 (N or J, DW PACKAGES)
(TOP VIEW)
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UC1827-2 | Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC1827J-2 | Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC3827 | Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC2845AJ | OMNIFET II: FULLY AUTOPROTECTED POWER MOSFET |
| UC2845AQTR | OMNIFET II: FULLY AUTOPROTECTED POWER MOSFET |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC1827-1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC1827-2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC1827J-1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC1827J-2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC1827L-1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Buck Current/Voltage Fed Push-Pull PWM Controllers |
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