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參數資料
| 型號： | NCP1423 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | DC/DC變換器 |
| 英文描述： | High Efficiency DC-DC Converters |
| 中文描述： | 高效率DC - DC轉換器 |
| 文件頁數： | 9/20頁 |
| 文件大小： | 1886K |
| 代理商： | NCP1423 |
Page 9
ON Semiconductor
Optimize Efficiency and Space with Inductive and Charge Pump LED Drivers
Application
LED Type
Number of LEDs/
Connection
Topology
Product
Key Feature
Display
Backlighting
Standard, 10-5 mA
LEDs/Parallel
Linear
NUD4301
: Adjustable (1-0 mA) constant current
driver; DFN-8 ( x mm)
Linear or PWM dimming
- 5 LEDs/Series
Inductive
NCP5006/5007: Up to 9% efficiency PFM boost,
1 V/ 1 W output; thin SOT--5 ( x mm)
Simple, open LED output clamp
- 5 LEDs/Series
Inductive
NCP5005
: Enhanced version of NCP5006 - high EMI
immunity
Enhanced EMI immunity, best for RF
sensitive application
- 5 LEDs/Series
Inductive
NCP5010
: 1 MHz PWM boost, V/0.5 W output, inte-
grated rectifier & true-cutoff; uBump-8 (1.7 x 1.7 mm)
Highly integrated driver
LEDs/Parallel
Charge Pump
NCP5602
: 90% peak efficiency, outputs (5 mA
each), % current matching, IC; LLGA-1 ( x mm)
ICON mode; IC dimming control
LEDs/Parallel
Charge Pump
NCP5612
: outputs (5 mA each), IC; LLGA-1
( x mm)
ICON mode; S-Wire link dimming control
- 6 LEDs/Series
Inductive
NCP106: Up to 90% efficiency, PFM (up to 1 MHz),
5 V/0.5 W output; thin SOT--5 ( x mm)
Can operate from 1 or alkaline or
Ni-based cells
or LEDs/Parallel
Charge Pump
NCP5604A/B
: Consistent 90% efficiency, or
outputs (5 mA each), 0.5% current matching;
TQFN-16 ( x x 0.8 mm)
NCP560A: Drives LEDs
NCP506B: Drives LEDs
Flash (Torch)
Low current - up to 50 mA for
1 cell/100 mA for cell
Single LED
Inductive
NCP100ASN50: Fixed frequency PWM micropower
boost converter; thin SOT--5 ( x mm)
Can operate from 1 or alkaline or
Ni-based cells
Medium current/Multi-die
WLED, 100-50 mA
Single
(or multiple in parallel)
Charge Pump
NCP5603
: 00 mA cont/50 mA pulsed, voltage regu-
lated output, .5 V or 5 V, 75% eff; DFN-10 ( x mm)
High-current single output charge pump
Medium current up to 50 mA
for cell and 100 mA for cell
- 6 LEDs/Series
Inductive
NCP106: Up to 90% efficiency, PFM (up to 1 MHz),
5 V/0.5 W output; thin SOT--5 ( x mm)
Simple, low cost
High current WLED, up to
600 mA
Single
(or multiple in parallel)
Inductive
NCP11: PFM boost (up to 1. MHz), sync rec, output
up to 5 V, 600 mA cont, 9% eff, true-cutoff, 50 nA
shutdown current; Micro8 ( x 5 mm)
Synchronous rectification
High current WLED, up to
800 mA
Single
(or multiple in parallel)
Inductive
NCP1: PFM boost (up to 1. MHz), sync rec, output
up to 5 V, 800 mA cont, 9% eff, true-cutoff, 50 nA
shutdown current; DFN-10 ( x mm)
Synchronous rectification
High current WLED, up to 1 A
- 5 LEDs/Series
Inductive
NCP5050
: V/.5 W output, PWM, 1.7 MHz; DFN-10
Integrated switch for adjustable output
current levels
Single Driver
for Backlight &
Flash
LED (10 - 5 mA),
Flash LED (100 - 00 mA)
LEDs + Flash LED
Charge Pump
NCP5608
: Consistent 90% efficiency, 8 outputs ( @
5 mA each + @ 100 mA each), 0.5% current
matching; TQFN- ( x mm)
One chip lighting solution
OLED Driver
Supply
—
—
Inductive
NCP106: Up to 90% efficiency, PFM (up to 1 MHz),
5 V/0.5 W output; thin SOT--5 ( x mm)
Can operate from 1 or alkaline or
Ni-based cells
4.7
M
F/10 V
C4
GND
Vbat
1
CHARGE PUMP
DCDC CONVERTER
16
15
C3
220 nF
14
13
C2
11
10
C1
12
Vout
L
D
L
D
L
D
L
D
GND
1
M
F/10 V
C5
8
7
Q1
Q2
6
Q3
5
Q4
9
PGND
C
Vbat
DIGITAL CONTROL
2
EN
ANALOG CONTROL
GND
3
100 k
R1
4
AGND
OVERTEMPERATURE
OVERVOLTAGE
220 nF
220 nF
Charge Pump Solution — NCP5604A
MBR0530
4
2
3
5
1
LWT67C
LWT67C
LWT67C
LWT67C
LWT67C
NCP5005
EN
Pulse
GND
GND
GND
22
7
R1
GND
GND
D1
L1
22
M
H
C1
4.7
M
F
C2
1.0
M
F
D6
D5
D4
D3
D2
FB
Vbat
Vout
Inductive Solution — NCP5005
BOLD
denotes new or pending device.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NCP1423DMR2 | 功能描述:直流/直流開關轉換器 800mA 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 |
| NCP1423DMR2G | 功能描述:直流/直流開關轉換器 800mA PFM Boost w/Ring Killer 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 |
| NCP1423EVB | 功能描述:電源管理IC開發工具 ANA NCP1423 EVAL BOARD 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 |
| NCP1442FR4 | 功能描述:IC REG MULTI CONFIG POWERFLEX7 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩壓器 - DC DC 開關穩壓器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 類型:降壓（降壓） 輸出類型:固定 輸出數:1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關:- 電流 - 輸出:125mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應商設備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR |
| NCP1442T | 功能描述:IC REG MULTI CONFIG ADJ TO220-7 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩壓器 - DC DC 開關穩壓器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 類型:降壓（降壓） 輸出類型:固定 輸出數:1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關:- 電流 - 輸出:125mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應商設備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR |
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