データシートサーチシステム
  Japanese  ▼
ALLDATASHEET.JP

X  

ADuM4474ARIZ データシート(PDF) 8 Page - Analog Devices

部品番号 ADuM4474ARIZ
部品情報  Isolated Switching Regulator with Quad-Channel Isolators
Download  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
メーカー  AD [Analog Devices]
ホームページ  http://www.analog.com
Logo AD - Analog Devices

ADuM4474ARIZ データシート(HTML) 8 Page - Analog Devices

Back Button ADuM4474ARIZ Datasheet HTML 4Page - Analog Devices ADuM4474ARIZ Datasheet HTML 5Page - Analog Devices ADuM4474ARIZ Datasheet HTML 6Page - Analog Devices ADuM4474ARIZ Datasheet HTML 7Page - Analog Devices ADuM4474ARIZ Datasheet HTML 8Page - Analog Devices ADuM4474ARIZ Datasheet HTML 9Page - Analog Devices ADuM4474ARIZ Datasheet HTML 10Page - Analog Devices ADuM4474ARIZ Datasheet HTML 11Page - Analog Devices ADuM4474ARIZ Datasheet HTML 12Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 36 page
background image
ADuM4470/ADuM4471/ADuM4472/ADuM4473/ADuM4474
Data Sheet
Rev. 0 | Page 8 of 36
ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY
4.5 V ≤ VDD1 = VDDA≤ 5.5 V; VDD2 = VREG = VISO = 3.3 V; fSW = 500 kHz; all voltages are relative to their respective grounds; see the application
schematic in Figure 48. All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All
typical specifications are at TA = 25°C, VDD1 = VDDA = 5.0 V, VDD2 = VREG = VISO = 3.3 V.
Table 3. DC-to-DC Converter Static Specifications
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
DC-TO-DC CONVERTER SUPPLY
Isolated Output Voltage
VISO
3.0
3.3
3.6
V
IISO = 0 mA,
VISO = VFB × (R1 + R2)/R2
Feedback Voltage Setpoint
VFB
1.15
1.25
1.37
V
IISO = 0 mA
Line Regulation
VISO(LINE)
1
10
mV/V
IISO = 50 mA,
VDD11 = VDDA2 = 4.5 V to 5.5 V
Load Regulation
VISO(LOAD)
1
2
%
IISO = 50 mA to 200 mA
Output Ripple
VISO(RIP)
50
mV p-p
20 MHz bandwidth,
COUT = 0.1 µF||47 µF, IISO = 100 mA
Output Noise
VISO(NOISE)
100
mV p-p
20 MHz bandwidth,
COUT = 0.1 µF||47 µF, IISO = 100 mA
Switching Frequency
fSW
1000
kHz
ROC = 50 kΩ
200
kHz
ROC = 270 kΩ
192
318
515
kHz
VOC = VDD2 (open-loop)
Switch On-Resistance
RON
0.5
Ω
Undervoltage Lockout, VDDA, VDD2 Supplies
Positive Going Threshold
VUV+
2.8
V
Negative Going Threshold
VUV−
2.6
V
Hysteresis
VUVH
0.2
V
DC to 2 Mbps Data Rate3
Maximum Output Supply Current4
IISO (MAX)
400
mA
f ≤ 1 MHz, VISO = 5.0 V
Efficiency at Maximum Output Current5
70
%
IISO = IISO(MAX), f ≤ 1 MHz
iCoupler DATA CHANNELS
DC to 2 Mbps Data Rate
IDD1 Supply Current, No VISO Load
IDD1(Q)
IISO = 0 mA, f ≤ 1 MHz
ADuM4470
9
30
mA
ADuM4471
10
30
mA
ADuM4472
11
30
mA
ADuM4473
11
30
mA
ADuM4474
12
30
mA
25 Mbps Data Rate (CRIZ Grade Only)
IDD1 Supply Current, No VISO Load
IDD1(D)
ADuM4470
33
mA
IISO = 0 mA, CL = 15 pF, f = 12.5 MHz
ADuM4471
33
mA
IISO = 0 mA, CL = 15 pF, f = 12.5 MHz
ADuM4472
33
mA
IISO = 0 mA, CL = 15 pF, f = 12.5 MHz
ADuM4473
33
mA
IISO = 0 mA, CL = 15 pF, f = 12.5 MHz
ADuM4474
33
mA
IISO = 0 mA, CL = 15 pF, f = 12.5 MHz
Available VISO Supply Current6
IISO (LOAD)
fSW = 500 kHz
ADuM4470
393
mA
CL = 15 pF, f = 12.5 MHz
ADuM4471
392
mA
CL = 15 pF, f = 12.5 MHz
ADuM4472
390
mA
CL = 15 pF, f = 12.5 MHz
ADuM4473
389
mA
CL = 15 pF, f = 12.5 MHz
ADuM4474
375
mA
CL = 15 pF, f = 12.5 MHz
IDD1 Supply Current, Full VISO Load
350
mA
CL = 0 pF, f = 0 MHz, VDD1 = VDDA =
5 V, IISO = 400 mA
I/O Input Currents
IIA, IIB, IIC, IID
−20
+0.01
+20
µA
Logic High Input Threshold
VIH
2.0
V
Logic Low Input Threshold
VIL
0.8
V


同様の部品番号 - ADuM4474ARIZ

メーカー部品番号データシート部品情報
logo
Analog Devices
ADUM4474ARIZ AD-ADUM4474ARIZ Datasheet
630Kb / 36P
   Isolated Switching Regulator with Quad-Channel Isolators
Rev.A
ADUM4474ARIZ-RL AD-ADUM4474ARIZ-RL Datasheet
630Kb / 36P
   Isolated Switching Regulator with Quad-Channel Isolators
Rev.A
More results

同様の説明 - ADuM4474ARIZ

メーカー部品番号データシート部品情報
logo
Analog Devices
ADUM4470 AD-ADUM4470_V01 Datasheet
630Kb / 36P
   Isolated Switching Regulator with Quad-Channel Isolators
Rev.A
ADUM1402ARWZ-RL AD-ADUM1402ARWZ-RL Datasheet
490Kb / 32P
   Quad-Channel Digital Isolators
Rev. H
ADUM1400CRWZ-RL AD-ADUM1400CRWZ-RL Datasheet
490Kb / 32P
   Quad-Channel Digital Isolators
Rev. H
ADUM2401 AD-ADUM2401_15 Datasheet
417Kb / 24P
   Quad-Channel Digital Isolators
Rev. E
ADUM1410 AD-ADUM1410_07 Datasheet
600Kb / 24P
   Quad-Channel Digital Isolators
Rev. G
ADUM1400 AD-ADUM1400_15 Datasheet
578Kb / 32P
   Quad-Channel Digital Isolators
Rev. I
ADUM1401 AD-ADUM1401_15 Datasheet
578Kb / 32P
   Quad-Channel Digital Isolators
Rev. I
ADUM1402 AD-ADUM1402_15 Datasheet
578Kb / 32P
   Quad-Channel Digital Isolators
Rev. I
ADUM1400CRW-RL AD-ADUM1400CRW-RL Datasheet
490Kb / 32P
   Quad-Channel Digital Isolators
Rev. H
ADUM1401WSRWZ-RL AD-ADUM1401WSRWZ-RL Datasheet
490Kb / 32P
   Quad-Channel Digital Isolators
Rev. H
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


データシート ダウンロード

Go To PDF Page


リンク URL




プライバシーポリシー
ALLDATASHEET.JP
ALLDATASHEETはお客様のビジネスに役立ちますか?  [ DONATE ] 

Alldatasheetは   |   広告   |   お問い合わせ   |   プライバシーポリシー   |   リンク交換   |   メーカーリスト
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com