Motor de Búsqueda de Datasheet de Componentes Electrónicos
Selected language     Spanish  ▼

Delete All
ON OFF
ALLDATASHEET.ES

X  

Preview PDF Download HTML

ADP1823 Datasheet(PDF) 3 Page - Analog Devices

No. de Pieza. ADP1823
Descripción  Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking
Descarga  32 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fabricante  AD [Analog Devices]
Página de inicio  http://www.analog.com
Logo 

ADP1823 Datasheet(HTML) 3 Page - Analog Devices

 
Zoom Inzoom in Zoom Outzoom out
 3 / 32 page
background image
ADP1823
Rev. A | Page 3 of 32
SPECIFICATIONS
VIN = 12 V, EN = FREQ = PV = VREG = 5 V, SYNC = GND, TJ = −40°C to +125°C, unless otherwise specified. All limits at temperature
extremes are guaranteed via correlation using standard Statistical Quality Control (SQC). Typical values are at TA = 25°C.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
POWER SUPPLY
IN Input Voltage
PV = VREG (using internal regulator)
5.5
20
V
IN = PV = VREG (not using internal regulator)
2.9
5.5
V
IN Quiescent Current
Not switching, IVREG = 0 mA
1.5
3
mA
IN Shutdown Current
EN1 = EN2 = GND
10
20
μA
VREG Undervoltage Lockout Threshold
VREG rising
2.4
2.7
2.9
V
VREG Undervoltage Lockout Hysteresis
0.125
V
ERROR AMPLIFER
FB1, FB2 Regulation Voltage
TA = 25
°C, TRK1, TRK2 > 700 mV
597
600
603
mV
TJ = 0
°C to 85°C, TRK1, TRK2 > 700 mV
591
609
mV
TJ = −40
°C to +125°C, TRK1, TRK2 > 700 mV
588
612
mV
TJ = 0
°C to 70°C, TRK1, TRK2 > 700 mV
595
605
mV
FB1, FB2 Input Bias Current
100
nA
Open-Loop Voltage Gain
70
dB
Gain-Bandwidth Product
20
MHz
COMP1, COMP2 Sink Current
600
μA
COMP1, COMP2 Source Current
120
μA
COMP1, COMP2 Clamp High Voltage
2.4
V
COMP1, COMP2 Clamp Low Voltage
0.75
V
LINEAR REGULATOR
VREG Output Voltage
TA = 25
°C, I
VREG
= 20 mA
4.85
5.0
5.15
V
VIN = 7 V to 20 V, IVREG = 0 mA to 100 mA,
TA = −40
°C to +85°C
4.75
5.0
5.25
V
VREG Load Regulation
IVREG = 0 mA to 100 mA, VIN = 12 V
−40
mV
VREG Line Regulation
VIN = 7 V to 20 V, IVREG = 20 mA
1
mV
VREG Current Limit
VREG = 4 V
220
mA
VREG Short-Circuit Current
VREG < 0.5 V
100
140
200
mA
IN to VREG Dropout Voltage
IVREG = 100 mA
0.7
1.4
V
VREG Minimum Output Capacitance
1
μF
PWM CONTROLLER
PWM Ramp Voltage Peak
SYNC = GND
1.3
V
DH1, DH2 Maximum Duty Cycle
FREQ = GND (300 kHz)
85
90
%
DH1, DH2 Minimum Duty Cycle
FREQ = GND (300 kHz)
1
3
%
SOFT START
SS1, SS2 Pull-Up Resistance
SS1, SS2 = GND
90
SS1, SS2 Pull-Down Resistance
SS1, SS2 = 0.6 V
6
SS1, SS2 to FB1, FB2 Offset Voltage
SS1, SS2 = 0 mV to 500 mV
−45
mV
SS1, SS2 Pull-Up Voltage
0.8
V
TRACKING
TRK1, TRK2 Common-Mode Input
Voltage Range
0
600
mV
TRK1, TRK2 to FB1, FB2 Offset Voltage
TRK1, TRK2 = 0 mV to 500 mV
−5
+5
mV
TRK1, TRK2 Input Bias Current
100
nA


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 


Datasheet Download




Enlace URL




Privacy Policy
ALLDATASHEET.ES
Does ALLDATASHEET help your business so far?  [ DONATE ]  

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Favorito   |   Intercambio de Enlaces   |   Lista de Fabricantes
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