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AS1310 数据表(PDF) 4 Page - ams AG

部件名 AS1310
功能描述  Ultra Low Quiescent Current, Hysteretic DC-DC Step-Up Converter
PDF  15 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS1310 数据表(HTML) 4 Page - ams AG

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www.austriamicrosystems.com/DC-DC_Step-Up/AS1310
Revision 1.04
4 - 15
AS1310
Datasheet - Electrical Character i s t ics
6 Electrical Characteristics
VIN = 1.5V, C1 = C2 = 22µF, CREF = 100nF, TAMB = -40°C to +85ºC. Typical values are at TAMB = +25ºC. Unless otherwise specified.
Table 3. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
TAMB
Operating Temperature Range
-40
85
°C
Input
VIN
Input Voltage Range
0.7
3.6
V
Minimum Startup Voltage
ILOAD = 1mA, TAMB = +25°C
0.7
0.8
V
Regulation
VOUT
Output Voltage Range
1.8
3.3
V
Output Voltage Tolerance
ILOAD = 10 mA, TAMB = +25°C
-2
+2
%
ILOAD = 10mA
-3
+3
%
VOUT Lockout Threshold
1
Rising Edge
1.55
1.65
1.75
V
Operating Current
IQ
Quiescent Current VIN
VOUT = 1.02xVOUTNOM, REF =
0.99xVOUTNOM, TAMB = +25°C
100
nA
Quiescent Current VOUT
VOUT = 1.02xVON, REF = 0.99xVON, no
load, TAMB = +25°C
0.8
1
1.2
µA
ISHDN
Shutdown Current
TAMB = +25ºC
100
nA
Switches
RON
NMOS
VOUT = 3V
0.35
Ω
PMOS
VOUT = 3V
0.5
Ω
NMOS maximum On-time
3.6
4.2
4.8
µs
IPEAK
Peak Current Limit
320
400
480
mA
Zero Crossing Current
520
35
mA
Enable, Reference
VENH
EN Input Voltage High
0.7
V
VENL
EN Input Voltage Low
0.1
V
IEN
EN Input BiasCurrent
EN = 3.6V, TAMB = +25°C
100
nA
IREF
REF Input BiasCurrent
REF = 0.99xVOUTNOM, TAMB = +25°C
100
nA
Low Battery & Power-OK
VLBI
LBI Threshold
Falling Edge
0.57
0.6
0.63
V
LBI Hysteresis
25
mV
ILBI
LBI Leakage Current
LBI = 3.6V, TAMB = +25°C
100
nA
VLBO
LBO Voltage Low
2
ILBO = 1mA
20
100
mV
ILBO
LBO Leakage Current
LBO = 3.6V, TAMB = +25°C
100
nA
Power-OK Threshold
LBI = 0V, Falling Edge
90
92.5
95
%



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