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ADPL21501 Datasheet(PDF) 3 Page - Analog Devices

Part # ADPL21501
Description  Micropower Step-Up DC/DC Converter in a ThinSOT Package
PDF  15 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADPL21501 Datasheet(HTML) 3 Page - Analog Devices

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Data Sheet
ADPL21501
analog.com
Rev. 0
3 of 15
SPECIFICATIONS
Table 1. Electrical Characteristics
(Specifications are at TA = 25°C. VIN = 1.2V, V
SHDN = 1.2V unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
COMMENTS
MIN
TYP MAX UNITS
Minimum Input
Voltage
VINMIN
1
V
Quiescent Current
IQ
Not Switching
20
35
µA
V
SHDN = 0V
2
µA
FB Comparator Trip
Point
VFB_TRIP
-40°C ≤ TJ ≤
85°C
1.205 1.23 1.255
V
FB Comparator
Hysteresis
VFB_HYS
8
mV
Output Voltage Line
Regulation
1.2V < VIN < 12V
0.06
0.12
%/V
FB Pin Bias Current1
IFB_BIAS
VFB = 1.23V
-40°C ≤ TJ ≤
85°C
50
100
nA
Switch Off Time
tOFF
VFB > 1V
400
ns
VFB < 0.6V
1.5
µs
Switch VCESAT
VSW_CESAT
ISW = 70mA
95
130
mV
Switch Current
Limit
ILIM
75
100
125
mA
SHDN
Pin Current
ISHDN
V
SHDN = 1.2V
2
4
µA
V
SHDN = 5V
8
15
µA
SHDN
Input
Voltage High
VSHDN_HIGH
0.9
V
SHDN
Input
Voltage Low
VSHDN_LOW
0.25
V
Switch Leakage
Current
ISW_LKG
Switch Off, VSW = 5V
0.02
6
µA
1
Bias current flows into the FB pin.



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