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AS1346 データシート(PDF) 5 Page - ams AG

部品番号 AS1346
部品情報  Dual Step-Down Converter with Battery Monitoring
PDF  16 Pages
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メーカー  AMSCO [ams AG]
ホームページ  http://www.ams.com
Logo AMSCO - ams AG

AS1346 データシート(HTML) 5 Page - ams AG

  AS1346 Datasheet HTML 1Page - ams AG AS1346 Datasheet HTML 2Page - ams AG AS1346 Datasheet HTML 3Page - ams AG AS1346 Datasheet HTML 4Page - ams AG AS1346 Datasheet HTML 5Page - ams AG AS1346 Datasheet HTML 6Page - ams AG AS1346 Datasheet HTML 7Page - ams AG AS1346 Datasheet HTML 8Page - ams AG AS1346 Datasheet HTML 9Page - ams AG Next Button
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www.ams.com/DC-DC_Step-Down
Revision 1.10
5 - 16
AS1346-49
Datasheet - Electrical Characteristics
RDSON2(P)
Pin-Pin Resistance for PMOS2
VDD = 5.0V, ISW = 200mA
150
m
RDSON2(N)
Pin-Pin Resistance for NMOS2
VDD = 5.0V, ISW = 200mA
250
m
Enable
VIH,EN
Logic high input threshold
1.2
V
VIH,EN
Logic low input threshold
0.5V
V
Low Battery & Power-OK
VLBI
LBI Threshold
Falling Edge
1.16
1.2
1.24
V
LBI Hysteresis
10
mV
LBI Leakage Current
LBI = 5V, TA = 25°C
1
nA
LBO Voltage Low
2
ILBO = 0.1mA
0.05
V
LBO Leakage Current
LBO = 5V, TA = 25°C
1
nA
Power-OK Threshold
LBI = 0V, Falling Edge
85
88
90
%
1. The dynamic supply current is higher due to the gate charge delivered at the switching frequency. The Quiescent Current is measured
while the DC-DC Converter is not switching.
2. LBO goes low in startup mode as well as during normal operation if,
1) The voltage at the LBI pin is higher than LBI threshold.
2) The voltage at the LBI pin is below 0.1V (connected to GND) and VOUT1 is below 92.5% of its nominal value.
Table 4. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units



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