 English |
|
|
|
|
|
|
|
| AAT1415 Datasheet, PDF (5/32 Pages) Advanced Analog Technology, Inc. – FIVE-CHANNEL DC-DC CONVERTER WITH A 2.5V LDO | |||
| |||
| ◁ |
Advanced Analog Technology, Inc.
May 2008
AAT1415/AAT1415A
ELECTRICAL CHARACTERISTICS
( TC = 25 ° C , VDD = OUT1 = OUT2 = OUT3 = 3.6V, unless otherwise specified.)
CH1 (Boost / Buck)
PARAMETER
IN1 Regulation Voltage
IN1 to EO1 Transconductance
CH1 Maximum Duty Cycle
IN1 Input Leakage Current
Current-Sense Amplifier
Transresistance
OUT1 Leakage Current
SW1 Leakage Current
Switch On-Resistance
SW1 Peak Current Limit
Soft-Start Interval
OUT1 Startup-to-Normal
Operating Threshold
OUT1 Startup-to-Normal
Operating Hysteresis
Startup tOFF
Startup Frequency
SYMBOL
VIN1
IL1
ILO1
ILSW1
RON1(N)
RON1(P)
ILIMIT1(N)
ILIMIT1(P)
VUVLO1
TEST CONDITION
MIN
IN1 = EO1
1.231
IN1 = EO1
Boost Mode (SEL1 = VDD ) 85
Buck Mode (SEL1 = GND)
IN1 = 0V to 1.5V
Boost Mode (SEL1 = VDD )
Buck Mode (SEL1 = GND)
SEL1 = GND
VSW1 = 0V, OUT1 = 3.6V
SEL1 = GND
VSW1 = OUT1 = 3.6V
N Channel
â100
P Channel
Boost Mode (SEL1 = VDD )
Buck Mode (SEL1 = GND)
Rising Edge
2.30
TYP
1.250
70
90
100
0.01
0.25
0.5
0.1
0.1
95
200
3
0.8
4,096
2.50
MAX
1.269
UNIT
V
µS
95
%
%
+100 nA
V/A
V/A
5.0
µA
5.0
µA
mâ¦
A
A
OSC
Cycles
2.65
V
VUHYS1
tOS
fSTART
VDD = 1.8V
VDD = 1.8V
80
mV
700
ns
200
kHz
â å°ç£é¡æ¯ç§æè¡ä»½æéå
¬å¸ â
â Advanced Analog Technology, Inc. â
Version 3.00
Page 5 of 32
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese