MAX776CSA+ Maxim Integrated Products, MAX776CSA+ Datasheet - Page 7
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MAX776CSA+
Manufacturer Part Number
MAX776CSA+
Description
DC DC Cntrlr Single-OUT Inverting 3V to 16.5V Input 8-Pin SOIC N
Manufacturer
Maxim Integrated Products
Type
Invertingr
Datasheet
1.MAX774CSA.pdf
(16 pages)
Specifications of MAX776CSA+
Package
8SOIC N
Input Voltage
3 to 16.5 V
Output Voltage
-15 V
Output Current
0.4 A
Number Of Outputs
1
Mounting Style
SMD/SMT
Package / Case
SOIC-8 Narrow
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
(T
__________________________________________Typical Operating Characteristics
A
= +25°C, unless otherwise noted.)
CIRCUIT OF FIGURE 2
V+ = 6.5V, I
A: OUTPUT RIPPLE, 200mV/div
B: EXT WAVEFORM, 10V/div
C: INDUCTOR CURRENT, 2A/div
CIRCUIT OF FIGURE 2
I
V+ = 8V, L = 22 H
LOAD
= 300mA, V
AT ONE-HALF CURRENT LIMIT
LOAD
CONTINUOUS CONDUCTION
-5V/-12V/-15V or Adjustable, High-Efficiency,
OPERATING WAVEFORMS
_______________________________________________________________________________________
= 1A, V
OUT
= -5V
OUT
20 s/div
10 s/div
= -5V
Low I
Q
0A
1A/div
A
B
C
Inverting DC-to-DC Controllers
CIRCUIT OF FIGURE 2
V
I
CIRCUIT OF FIGURE 2
V+ = 6V, I
A: SHUTDOWN PULSE, 0V TO V+, 5V/div
B: V
LOAD
OUT
OUT
= -5V, V+ = 4.7V
INDUCTOR CURRENT NEAR FULL LOAD
= 1.05A (1A/div)
, 2V/div
LOAD
ENTRY/EXIT FROM SHUTDOWN
= 1A, V
OUT
20 s/div
= -5V
2ms/div
0A
A
B
1A/div
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