M
-5V /-12V /-15V or Adjustable,
High-Effic ienc y, Low I
Q
DC-DC Inverters
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V+ to GND..............................................................-0.3V to +17V
OUT to GND ...........................................................+0.5V to -17V
Maximum Differential (V+ to OUT) ......................................+21V
REF, SHDN, FB to GND ...............................-0.3V to (V+ + 0.3V)
LX to V+..................................................................+0.3V to -21V
LX Peak Current ...................................................................1.5A
Continuous Power Dissipation (T
A
= +70°C)
Plastic DIP (derate 9.09mW/°C above +70°C) ............727mW
SO (derate 5.88mW/°C above +70°C) .........................471mW
CERDIP (derate 8.00mW/°C above +70°C) .................640mW
ELECTRICAL CHARACTERISTICS
(V+ = 5V, I
LOAD
= 0mA, C
REF
= 0.1μF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Ranges
MAX76_C_A ........................................................0°C to +70°C
MAX76_E_A .....................................................-40°C to +85°C
MAX76_MJ A ..................................................-55°C to +125°C
Maximum J unction Temperatures
MAX76_C_A/E_A ..........................................................+150°C
MAX76_MJ A .................................................................+175°C
Storage Temperature Range ............................-65°C to +160°C
Lead Temperature (soldering, 10sec) ............................+300°C
3V
≤
V+
≤
16V
3V
≤
V+
≤
16V
V+ = 16V, SHDN = 0V or V+
V+ = 16V, SHDN < 0.4V
V+ = 16V, SHDN > 1.6V
V+ = 10V, SHDN > 1.6V
3V
≤
V+
≤
16V
MAX76_C
4V
≤
V+
≤
6V
10mA
≤
I
LOAD
≤
100mA,
V
IN
= 5V
0mA
≤
I
LOAD
≤
100mA
MAX76_M
3V
≤
V+
≤
16V
MAX76_C/E
0μA
≤
I
REF
≤
100μA
MAX76_M
MAX765C/E, -11.52V
≤
V
OUT
≤
12.48V
MAX765M, -11.52V
≤
V
OUT
≤
12.48V
MAX764, -4.8V
≤
V
OUT
≤
5.2V
MAX76_E
MAX76_C
MAX76_M
MAX76_E
MAX766, -14.40V
≤
V
OUT
≤
-15.60V
CONDITIONS
V
V
1.6
V
IH
V
IL
SHDN Input Voltage High
SHDN Input Voltage Low
μA
±1
SHDN Leakage Current
80
82
%/V
0.12
Line Regulation (Note 2)
%/mA
0.008
Load Regulation (Note 2)
μV/V
40
100
REF Line Regulation
4
15
mV
4
10
REF Load Regulation
1.4550
1.5
1.5450
1.4625
1.5
1.5375
V
1.4700
1.5
1.5300
V
REF
Reference Voltage
35
105
50
120
μA
90
2
1
120
I
S
Supply Current
3.5
V+
V
3.0
16.0
V+ Input Voltage Range
68
120
mA
150
260
I
OUT
Output Current and Voltage
(Note 1)
±90
±70
I
SHDN
Shutdown Current
5
mV
-10
10
±50
FB Trip Point
nA
I
FB
FB Input Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX76_C/E
MAX76_M
V
OUT
= -5V
V
OUT
= -15V
Efficiency (Note 2)
%
0.4