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| AAT4900 Datasheet, PDF (4/13 Pages) Advanced Analogic Technologies – Buffered Power Half-Bridge | |||
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AAT4900
Buffered Power Half-Bridge
Electrical Characteristics
VIN = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.
Symbol
VIN
IQAC
IQDC
IQ(OFF)
ISD(OFF)
RDS(ON)H
RDS(ON)L
VONL
VONH
ISINK
TBBM
TON-DLY
THIZ
Description
Conditions
Operation Voltage
AC Quiescent Current
DC Quiescent Current
Off-Supply Current
Off-Switch Current
High Side MOSFET
On Resistance
Low Side MOSFET
On Resistance
CLK, EN Input Low Voltage
CLK, EN Input High Voltage
CLK, EN Input Leakage
Break-Before-Make Time
CLK to LX Delay
EN to OUT HiZ Delay
IN = 5V, EN = IN, CLK = 1MHz, ILX = 0
IN = 5V, EN = IN, CLK = GND, ILX = 0
EN = CLK = GND, IN = LX = 5.5V
EN = GND, IN = 5.5V, VOUT = 0 or LX = IN
IN = 5V, TA = 25°C
IN = 3V, TA = 25°C
IN = 2V, TA = 25°C
IN = 5V, TA = 25°C
IN = 3V, TA = 25°C
IN = 2V, TA = 25°C
IN = 2.7V to 5.5V
IN = 2.7V to â¤4.2V1
IN = >4.2V to 5V1
CLK, EN = 5.5V
CLK Rising
CLK Falling
CLK Rising
CLK Falling
CLK = GND
CLK = IN
Min Typ Max Units
2.0
5.5 V
4
9 mA
1 µA
1 µA
0.03 1 µA
130 165
165 195 mΩ
235
105 145
135 175 mΩ
200
0.8 V
2.0
V
2.4
0.01 1 µA
5
ns
5
30
ns
40
40
ns
40
1. For VIN outside this range, consult CLK/Enable Threshold vs. Input Voltage curve.
4
4900.2006.05.1.3
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