Inverting dc-dc controllers, Typical operating characteristics (continued) – Rainbow Electronics MAX776 User Manual
Page 6
MAX774/MAX775/MAX776
-5V/-12V/-15V or Adjustable,
High-Efficiency, Low I
Q
Inverting DC-DC Controllers
6
_______________________________________________________________________________________
80
66
-60 -40
60
140
OPERATING SUPPLY CURRENT
vs. TEMPERATURE
70
68
76
78
MAX774/5/6-8
TEMPERATURE (°C)
I
CC
(µA)
40
20
0
-20
80
120
100
74
72
V+ = 16.5V
V+ = 10V
V+ = 3V
1.506
1.492
-60 -40
60
140
REFERENCE
TEMPERATURE COEFFICIENT
1.496
1.494
1.502
1.504
MAX774/5/6-12
TEMPERATURE (°C)
REFERENCE OUTPUT (V)
40
20
0
-20
80
120
100
1.500
1.498
235
230
225
220
215
210
205
200
195
190
185
-60 -40
60
140
CS TRIP LEVEL
MAX774/5/6-11
TEMPERATURE (°C)
CS TRIP LEVEL (mV)
40
20
0
-20
80
120
100
250
200
150
100
50
0
-60 -40
60
140
REFERENCE
OUTPUT RESISTANCE
MAX774/5/6-13
TEMPERATURE (°C)
REFERENCE OUTPUT RESISTANCE (
Ω
)
40
20
0
-20
80
120
100
I
REF
= 50µA
I
REF
= 100µA
I
REF
= 10µA
_____________________________Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
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