AP6714 Datasheet, PDF (4/15 Pages) Diodes Incorporated – 1.8MHz SYNCHRONOUS BOOST CONVERTER

AP6714
1.8MHz SYNCHRONOUS BOOST CONVERTER
Electrical Characteristics (VCC = 3.6V, TA = 25^oC, unless otherwise noted)
Symbol
Parameter
Conditions
Min Typ. Max Unit
GENERAL
ISTB Standby Current
ICC Supply Current
REFERENCE
VCC =3.6V ,VEN=0V
-
VCC =EN = 3.6V, FB = 1.5V
-
0.5
1
µA
150 300
µA
VREF Reference Output Voltage
ΔVREF/ΔT Tempco of Reference
VREF(LOAD) Reference Load Regulation
VREF(LINE) Reference Line Regulation
OSCILLATOR
FOSC OSC Frequency
STEP-UP DC-TO-DC
ΔVOUT/ΔT Tempco of Output Voltage
FB Input Leakage Current
Duty Step-Up Maximum Duty Cycle
IOUT OUT Leakage Current
ILXL LX Leakage Current
RDS(ON) Switch On-Resistance
ILM N-Channel Current Limit
THERMAL-SHUTDOWN PROTECTION
Thermal Shutdown
Thermal Hysteresis
LOGIC INPUTS
EN Input Low Level
EN Input High Level
OVER CURRENT PROTECTION
VOCP
Over Current Protection
Voltage
THERMAL RESISTANCE
θJA
Thermal Resistance
Junction-to-Ambient
θJC
Thermal Resistance
Junction-to-Case
-40 ^oC ≤T≤125 ^oC
10mA < ILOAD < 200mA
2.8 < VCC < 5.5V
IOUT=10mA, -40 ^oC≤T≤85 ^oC
FB = 1.25V
FB = 0V
VLX = 0V, OUT = 5V
VLX = OUT = 5V
N channel, Vcc= 5V
P channel, Vcc= 5V
VIN=1.5V (Note 4)
1.5V < VCC < 5.5V
1.5V < VCC < 5.5V
ROCP=0.1Ω
MSOP-10L (Note 5)
MSOP-10L (Note 5)
1.205
-
-
1400
-100
80
-
-
-
-
1.2
-
-
-
0.8
-
1.23 1.255
V
30
50 ppm/ ^oC
4.5
10
mV
1.3
5
mV
1800 2200 KHz
50
100 ppm/ ^oC
0.01 +100 nA
85
90
%
1
5
µA
2
5
µA
200
-
300
-
mΩ
1.4 1.6
A
150
-
o_C
40
-
o_C
-
0.4
V
-
-
V
0.16
-
V
161
o_C/W
43
o_C/W
Notes:
4. The step-up current limit in startup refers to the LX switch current limit, not the output current limit.
5. Test condition for MSOP-10L: Device mounted on 2oz copper, minimum recommended pad layout on top & bottom layer with thermal vias,
double sided FR-4 PCB.
AP6714 Rev. 4
4 of 15
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FEBRUARY 2009
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