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參數資料
| 型號： | NCP1411DMR2 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector and Ring-Killer |
| 中文描述： | 1 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | PLASTIC, MICROPACK-8 |
| 文件頁數： | 3/14頁 |
| 文件大?。?/td> | 133K |
| 代理商： | NCP1411DMR2 |
NCP1411
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(V
OUT
= 3.3 V, T
A
= 25
°
C for typical value, 40
°
C
≤
T
A
≤
85
°
C for min/max values
unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Operating Input Voltage
V
IN
1.0
5.5
V
Output Voltage Range (Adjusted by external feedback)
V
OUT
V
IN
5.5
V
Reference Voltage (C
REF
= 150 nF, under no loading, T
A
= 25
°
C)
V
REF_NL
1.183
1.190
1.197
V
Reference Voltage
(C
REF
= 150 nF, under no loading, 40
°
C
≤
T
A
≤
85
°
C)
V
REF_NL_A
1.178
1.202
V
Reference Voltage Temperature Coefficient
TC
VREF
0.03
mV/
°
C
Reference Voltage Load Current
(V
OUT
= 3.3 V, V
REF
= V
REF_NL
±
1.5%, C
REF
= 1.0 F) (Note 5)
I
REF
2.5
mA
Reference Voltage Load Regulation
(V
OUT
= 3.3 V, I
LOAD
= 0 to 100 A, C
REF
= 1.0 F)
V
REF_LOAD
0.015
1.0
mV
Reference Voltage Line Regulation
(V
OUT
from 1.5 V to 5.5 V, C
REF
= 1.0 F)
V
REF_LINE
0.03
1.0
mV/V
FB, LBI Input Threshold (I
LOAD
= 0 mA)
V
FB,
V
LBI
1.174
1.190
1.200
V
NFET ON Resistance
R
DS(ON)N
0.6
PFET ON Resistance
R
DS(ON)P
0.9
LX Switch Current Limit (NFET)
I
LIM
1.0
A
Operating Current into OUT
(V
FB
= 1.4 V, i.e. no switching, V
OUT
= 3.3 V)
I
Q
9.0
14
A
Shutdown Current into OUT (LBI/EN = GND)
I
SD
0.05
1.0
A
LX Switch MAX. ONTime (V
FB
= 1.0 V, V
OUT
= 3.3 V)
t
ON
1.2
1.4
1.8
S
LX Switch MIN. OFFTime (V
FB
= 1.0 V, V
OUT
= 3.3 V)
t
OFF
0.25
0.31
0.37
S
FB Input Current
I
FB
1.5
9.0
nA
Shutdown Current into BAT (LBI/EN = 0 V, V
OUT
= V
BAT
= 3.0 V)
I
LBT
50
nA
BAT to LX resistance (V
FB
= 1.4 V, V
OUT
= 3.3 V)
R
LBT_LX
100
LBI/EN Input Current
I
LBI/EN
1.5
8.0
nA
LBO Low Output Voltage (V
LBI
= 0 V, I
SINK
= 1.0 mA)
V
LBO_L
0.05
V
ENABLE (Pin 2) Input threshold, Low
V
EN
0.3
V
ENABLE (Pin 2) Input threshold, High
V
EN
0.6
V
5. Loading capability increases with V
OUT
.
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| NCP1411DMR2G | 功能描述:直流/直流開關轉換器 250mA Monolithic High Frequency Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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| NCP1421DMR2 | 功能描述:直流/直流開關轉換器 600mA PFM Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| NCP1421DMR2G | 功能描述:DC/DC 開關控制器 600mA PFM Boost w/Ring Killer RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
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