Datasheet

REV. –2–
ADM660/ADM8660–SPECIFICATIONS
Parameter Min Typ Max Unit Test Conditions/Comments
Input Voltage, V+ R
L
= 1 kW
3.5 7.0 V Inverting Mode, LV = Open
1.5 7.0 V Inverting Mode, LV = GND
2.5 7.0 V Doubling Mode, LV = OUT
Supply Current No Load
0.6 1 mA FC = Open (ADM660), GND (ADM8660)
2.5 4.5 mA FC = V+, LV = Open
Output Current 100 mA
Output Resistance (ADM660) 9 15 W I
L
= 100 mA
Output Resistance (ADM8660)
9 15 W I
L
= 100 mA, T
A
= 25∞C
Output Resistance (ADM8660) 16.5 W I
L
= 100 mA, T
A
= –40∞C to +85∞C
Charge-Pump Frequency 25 kHz FC = Open (ADM660), GND (ADM8660)
120 kHz FC = V+
OSC Input Current ± 5 mAFC = Open (ADM660), GND (ADM8660)
± 25 mAFC = V+
Power Efficiency (FC = Open) (ADM660) 90 94 % R
L
= 1 kW Connected from V+ to OUT
Power Efficiency (FC = Open) (ADM8660) 90 94 % R
L
= 1 kW Connected from V+ to OUT,
T
A
= +25∞C
Power Efficiency (FC = Open) (ADM8660) 88.5 % R
L
= 1 kW Connected from V+ to OUT,
T
A
= –40∞C to +85∞C
Power Efficiency (FC = Open) (ADM660) 90 93 % R
L
= 500 W Connected from OUT to GND
Power Efficiency (FC = Open) (ADM8660) 90 93 % R
L
= 500 W Connected from OUT to GND,
T
A
= +25∞C
Power Efficiency (FC = Open) (ADM8660) 88.5 % R
L
= 500 W Connected from OUT to GND,
T
A
= –40∞C to +85∞C
Power Efficiency (FC = Open) 81.5 % I
L
= 100 mA to GND
Voltage Conversion Efficiency 99 99.96 % No Load
Shutdown Supply Current, I
SHDN
0.3 5 mA ADM8660, SHDN = V+
Shutdown Input Voltage, V
SHDN
2.4 V SHDN High = Disabled
0.8 V SHDN Low = Enabled
Shutdown Exit Time 500 msI
L
= 100 mA
* C1 and C2 are low ESR (<0.2 W) electrolytic capacitors.
High ESR degrade performance.
Specifications subject to change without notice.
(V+ = +5 V, C1, C2 = 10␮F,* T
A
= T
MIN
to T
MAX
, unless
otherwise noted.)
C