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參數(shù)資料
| 型號： | UCC3941-ADJJ |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, CDIP8 |
| 封裝： | DIP-8 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 179K |
| 代理商： | UCC3941-ADJJ |
2
UCC2941-3/-5/-ADJ
UCC3941-3/-5/-ADJ
ELECTRICAL CHARACTERISTICS: Unless otherwise specified, for UCC3941, TA = 0°C to 70°C; for UCC2941, TA = –40°C
to 85°C; VIN = 1.25V, TA =TJ.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VIN Section
Minimum Startup Voltage
No External VGD Load, TJ = 25°C, IOUT = 100mA (Note 1)
0.8
1.0
V
Minimum Start Voltage
No External VGD Load, IOUT = 100mA, TJ = 0° C to 85° C
(Note 1)
0.9
1.1
V
Minimum Startup Voltage
No External VGD Load, TJ = –40°C to 0° C
0.9
1.5
V
Minimum Dropout Voltage
No External VGD Load, IOUT = 100mA, VGD = 6.3V
(Note 1)
0.5
V
Input Voltage Range
1
VOUT
+0.5
V
Quiescent Supply Current
(Note 2)
13
25
A
Supply Current at Shutdown
SD = Open
8
20
A
Output Section
Quiescent Supply Current
(Note 2)
32
80
A
Supply Current at Shutdown
SD = Open
6
15
A
Regulation Voltage (UCC3941-3)
1V < VIN < 3V
3.18
3.25
3.37
V
1V < VIN < 3V, 0mA < IOUT < 150mA (Note 1)
3.17
3.30
3.43
V
Regulation Voltage (UCC3941-5)
1V < VIN < 5V
4.85
5.00
5.15
V
1V < VIN < 5V, 0mA < IOUT 100mA (Note 1)
4.8
5.0
5.2
V
FB Voltage (UCC3941-ADJ)
1V < VIN < 3V
1.212
1.250
1.288
V
VGD Output Section
Quiescent Supply Current
(Note 2)
25
60
A
Supply Current at Shutdown
SD = Open
8
20
A
Regulation Voltage
1V < VIN < 3V
7.5
8.7
9.2
V
1V < VIN < 3V, 0mA < IOUT < 10mA (Note 1)
7.4
8.7
9.3
V
Inductor Charging Section (L = 22
H)
Peak Discontinuous Current
Over Operating Range
0.50
0.85
A
Peak Continuous Current
RPLIM = 6.2, UCC3941-3 and UCC3941-5
0.5
0.8
1.1
A
UCC3941-ADJ
0.6
0.9
1.3
A
ABSOLUTE MAXIMUM RATINGS
VIN Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 10V
SD Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to VIN
PLIM Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 10V
VGD Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 15V
SW Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 15V
VOUT Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 10V
Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C
Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C
Currents are positive into, negative out of the specified terminal.
Consult Packaging Section of Databook for thermal limitations
and considerations of packages.
Pin 6 is FB for UCC3941-ADJ.
CONNECTION DIAGRAM
DIL-8, SOIC-8 (Top View)
N or J Package, D Package
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UCC3941D-3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| UCC3941D-5 | 制造商:Texas Instruments 功能描述:IC DC/DC CONVERTER 5V 3941 SOIC8 |
| UCC3941D-5G4 | 制造商:Texas Instruments 功能描述:IC DC/DC CONVERTER 5V 3941 SOIC8 |
| UCC3941DTR-3 | 功能描述:IC REG BST SYNC 3.3V 0.2A 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:降壓（降壓） 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:0.6 V ~ 4.5 V 輸入電壓:3 V ~ 5.5 V PWM 型:電流模式 頻率 - 開關(guān):3MHz 電流 - 輸出:1.5A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-LLP-EP（3x3） 產(chǎn)品目錄頁面:1300 (CN2011-ZH PDF) 其它名稱:LM2831ZSDLM2831ZSDTR |
| UCC3941N-3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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