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參數(shù)資料
| 型號： | NCV4949PDG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 100 mA, 5.0V, LDO w/ Reset, Delay, and Early Warning |
| 中文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, SOIC-8 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 182K |
| 代理商： | NCV4949PDG |
L4949, NCV4949
http://onsemi.com
11
PACKAGE DIMENSIONS
SOIC8 EP
PD SUFFIX
CASE 751AC01
ISSUE B
H
C
0.10
D
E1
A
D
PIN ONE
2 X
8 X
SEATING
PLANE
EXPOSED
GAUGE
PLANE
14
5
8
D
C
0.10
A-B
2 X
E
B
e
C
0.10
2 X
TOP VIEW
SIDE VIEW
BOTTOM VIEW
DETAIL A
END VIEW
SECTION AA
8 X
b
A-B
0.25
D
C
C
C
0.10
C
0.20
A
A2
G
F
1
4
58
NOTES:
1. DIMENSIONS AND TOLERANCING PER
ASME Y14.5M, 1994.
2. DIMENSIONS IN MILLIMETERS (ANGLES
IN DEGREES).
3. DIMENSION b DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE
0.08 MM TOTAL IN EXCESS OF THE “b”
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
4. DATUMS A AND B TO BE DETERMINED
AT DATUM PLANE H.
DIM
MIN
MAX
MILLIMETERS
A
1.35
1.75
A1
0.00
0.10
A2
1.35
1.65
b
0.31
0.51
b1
0.28
0.48
c
0.17
0.25
c1
0.17
0.23
D
4.90 BSC
E
6.00 BSC
e
1.27 BSC
L
0.40
1.27
L1
1.04 REF
F
2.24
3.20
G
1.55
2.51
h
0.25
0.50
q
0
8
h
AA
DETAIL A
(b)
b1
c
c1
0.25
L
(L1)
q
PAD
E1
3.90 BSC
_
A1
LOCATION
*For additional information on our PbFree strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
Exposed
Pad
1.52
0.060
2.03
0.08
0.6
0.024
1.270
0.050
4.0
0.155
mm
inches
SCALE 6:1
7.0
0.275
2.72
0.107
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| NCV4949PDR2G | 功能描述:低壓差穩(wěn)壓器 - LDO 100mA 5V LDO VO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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| NCV494BDR2G | 功能描述:電壓模式 PWM 控制器 Switchmode PWM RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
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