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參數(shù)資料
| 型號(hào)： | UC1827JTR-1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP24 |
| 封裝： | CERAMIC, DIP-24 |
| 文件頁(yè)數(shù)： | 10/16頁(yè) |
| 文件大?。?/td> | 314K |
| 代理商： | UC1827JTR-1 |
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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
DELAY
SYNC
CT
RT
SS
RAMP
CEAO
CSAO
CSA+
CSA
VEAO
4
15 16 17 18
CEA+
CEA
VEA+
REF
NC
VEA
SRC
BUCK
NC
V+
Q PACKAGE
(TOP VIEW)
28 27 26
25
24
23
22
21
20
19
12
GND
PUSH
VCC
PULL
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
UNITS
UC3827-1
UC3827-2
Supply voltage, VCC
20
CEAO, CEA+, CEA-, CSAO, CSA+, CSA-, CT, DELAY, PUSH, PULL,
–0.3 to 5
RAMP, RT, SS, SYNC, VEA+, VEAO,
V
Input voltage range
V+ and BUCK
90
SRC
90-VCC
I/O continuous
±250
mA
BUCK driver
I/O peak
±1
A
I/O continuous
±200
mA
PUSH/PULL driver
I/O peak
±0.8
A
Storage temperature
–65 to 150
Junction temperature
–55 to 150
°C
Lead temperature (soldering, 10 sec)
300
(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
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PDF描述 |
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| UC2306L-50-S08-T | 1.2 A SWITCHING REGULATOR, PDSO8 |
| UC2843AQD8RG4 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| UC3827Q-1 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PQCC28 |
| UC3842ADX | |
| UC3843ADX | |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| UC1827-X | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Buck Current/Voltage Fed Push-Pull PWM Controllers |
| UC182DW | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| UC182DWTR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| UC182J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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