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ML1565 Datasheet(PDF) 5 Page - Minilogic Device Corporation Limited

No. de pieza ML1565
Descripción Electrónicos  Step-Up-Down DC-DC Converts
PDF  21 Pages
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Fabricante Electrónico  MINILOGIC [Minilogic Device Corporation Limited]
Página de inicio  http://www.minilogic.com.hk
Logo MINILOGIC - Minilogic Device Corporation Limited

ML1565 Datasheet(HTML) 5 Page - Minilogic Device Corporation Limited

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P5/21
Rev. C, Sep 2005
ML1565
Electrical Characteristics (VOUTSU = 3.3V, TA = -40℃
℃
℃
℃, to + 85℃
℃
℃
℃ unless otherwise specified)
General
Parameter
Condition
Min
Typ.
Max
Unit
Input Voltage Range
(Note 2)
0.7
5.5
V
Minimum Startup Voltage
ILOAD < ImA, TA = +25℃ startup voltage tempco is
-2300ppm/℃ (typ) (Note 3)
1.1
V
Shutdown Supply current into
OUTSU
ONSU=ONSD=ON1=ON2=ON3=0; OUTSU=3.6V
5
µA
Step-Up DC-to-DC Supply
Current into OUTSU
ONSU=3.35V, FBSU=1.5V
(does not include switching losses)
400
µA
Step-Up Plus 1AUX Supply
Current into OUTSU
ONSU=ON_=3.35V, FBSU=1.5V, FB_=1.5V
(does not include switching losses)
600
µA
Step-Up Plus Step-Down Supply
Current into OUTSU
ONSU=ONSD=3.35V, FBSU=1.5V, FBSD=1.5V
(does not include switching losses)
650
µA
Reference Output Voltage
IREF = 20µA
1.23
1.27
V
Reference Load Regulation
10µA<IREF<200µA
10
mV
Reference Line Regulation
2.7V<OUTSU<5.5V
5
mV
OSC Discharge Trip Level
Rising edge
1.225
1.275
V
OSC Discharge Resistance
OSC = 1.5V, IOSC = 3mA
80
Ω
Step-Down DC-DC Converter
Parameter
Condition
Min
Typ.
Max
Unit
FBSD Regulation Voltage
1.225
1.275
V
OUTSD Regulation Voltage
FBSELSD = GND
1.47
1.53
V
FBSD to COMPSD
Transconductance
FBSD = COMPSD
80
185
µS
FBSD Input Leakage Current
FBSD = 1.25V
-100
+100
nA
Burst Mode Trip Level
(Note 6)
110
195
mA
VLXSD = 5.5V, OUTSU = 5.5V
20
µA
LXSD Leakage Current
VLXSD = 0V, OUTSU = 5.5V
20
µA
N-channel
150
mΩ
Switch On-Resistance
P-channel
250
mΩ
P-Channel Current Limit
0.7
1.0
A
SDOK Output Low Voltage
FBSD = 0.4V; 0.1mA into SDOK pin
0.1
V
SDOK Operating Voltage Range
1.0
5.5
V



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