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參數資料
| 型號： | NCP1421DMR2 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | 600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer |
| 中文描述： | 1.5 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | MICRO PACK-8 |
| 文件頁數： | 6/14頁 |
| 文件大小： | 116K |
| 代理商： | NCP1421DMR2 |
NCP1421
http://onsemi.com
6
TYPICAL OPERATING CHARACTERISTICS
50
60
70
80
90
100
1
10
100
1000
V
IN
= 1.5 V
V
OUT
= 1.8 V
L = 2.2 H
C
IN
= 22 F
C
OUT
= 22 F
T
A
= 25 C
OUTPUT LOADING CURRENT, I
LOAD
/mA
E
50
60
70
80
90
100
1
10
100
1000
V
IN
= 1.5 V
V
OUT
= 5.0 V
L = 2.2 H
C
IN
= 22 F
C
OUT
= 22 F
T
A
= 25 C
OUTPUT LOADING CURRENT, I
LOAD
/mA
E
50
60
70
80
90
100
1
10
100
1000
V
IN
= 2.0 V
V
OUT
= 3.3 V
L = 10 H
C
IN
= 22 F
C
OUT
= 22 F
T
A
= 25 C
OUTPUT LOADING CURRENT, I
LOAD
/mA
E
50
60
70
80
90
100
1
10
100
1000
V
IN
= 2.5 V
V
OUT
= 5.0 V
L = 6.8 H
C
IN
= 22 F
C
OUT
= 22 F
T
A
= 25 C
OUTPUT LOADING CURRENT, I
LOAD
/mA
E
50
60
70
80
90
100
1
10
100
1000
V
IN
= 2.5 V
V
OUT
= 3.3 V
L = 10 H
C
IN
= 22 F
C
OUT
= 22 F
T
A
= 25 C
OUTPUT LOADING CURRENT, I
LOAD
/mA
E
50
60
70
80
90
100
1
10
100
1000
Figure 8. Efficiency vs. Load Current
Figure 9. Efficiency vs. Load Current
Figure 10. Efficiency vs. Load Current
Figure 11. Efficiency vs. Load Current
Figure 12. Efficiency vs. Load Current
Figure 13. Efficiency vs. Load Current
V
IN
= 3.3 V
V
OUT
= 5.0 V
L = 12 H
C
IN
= 22 F
C
OUT
= 22 F
T
A
= 25 C
OUTPUT LOADING CURRENT, I
LOAD
/mA
E
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| NCP1421DMR2G | 600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer |
| NCP1421 | 600 mA Sync-Rect PFM Step-Up DC-DC Converter with True-Cutoff and Ring-Killer(帶真切斷（true-cutoff）和振蕩消除（ring-killer）的600mA同步整流PFM步升DC-DC 轉換器) |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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 |
| NCP1421EVB | 功能描述:電源管理IC開發工具 ANA NCP1421 EVAL BRD RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| NCP1421LEDEVB | 功能描述:LED 照明開發工具 ANA NCP1421 EVAL BRD RoHS:否 制造商:Fairchild Semiconductor 產品:Evaluation Kits 用于:FL7732 核心: 電源電壓:120V 系列: 封裝: |
| NCP1421LEDGEVB | 功能描述:EVAL BOARD FOR NCP1421 RoHS:是 類別:編程器，開發系統 >> 評估板 - LED 驅動器 系列:- 標準包裝:1 系列:PowerWise® 電流 - 輸出 / 通道:20mA 輸出及類型:1，非隔離 輸出電壓:17V 特點:可調光 輸入電壓:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相關產品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD |
| NCP1422EVB | 功能描述:電源管理IC開發工具 ANA NCP1422 EVAL BRD RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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