MAX765ESA-T Maxim Integrated Products, MAX765ESA-T Datasheet - Page 3

• Manufacturer Part Number: MAX765ESA-T
• Description: DC/DC Switching Regulators 5/12/15/AdjV DC/DC Inverter
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, I
Note 1: See Maximum Output Current vs. Supply Voltage graph in the Typical Operating Characteristics . Guarantees are based on
Note 2: Circuit of Figure 2.
__________________________________________Typical Operating Characteristics
(V+ = 5V, V
LX Leakage Current
LX On-Resistance
Peak Current at LX
Maximum Switch On-Time
Minimum Switch Off-Time
100
90
80
70
60
50
40
30
20
10
0
0.1
correlation to switch on-time, switch off-time, on-resistance, and peak current rating.
PARAMETER
V+ = 5V
LOAD
EFFICIENCY vs. LOAD CURRENT
OUT
V+ = 15V
1
= -5V, T
= 0mA, C
LOAD CURRENT (mA)
V+ = 10V
_______________________________________________________________________________________
MAX764
High-Efficiency, Low I
CIRCUIT OF FIGURE 2
V
10
A
OUT
= +25°C, unless otherwise noted.)
REF
= -5V ± 4%
= 0.1µF, T
100
SYMBOL
I
PEAK
t
t
OFF
ON
1000
A
= T
MIN
I
I
I
LX
V
V
100
OUT
OUT
90
80
70
60
50
40
30
20
10
to T
0
I
+ (V+) ≤ 20V
0.1
I
I
MAX
+ (V+) ≥ 10V
+ (V+) ≥ 10V
V+ = 8V
-5V/-12V/-15V or Adjustable,
EFFICIENCY vs. LOAD CURRENT
, unless otherwise noted. Typical values are at T
1
LOAD CURRENT (mA)
CONDITIONS
MAX765
10
CIRCUIT OF FIGURE 2
V
OUT
V+ = 5V
MAX76_C
MAX76_E
MAX76_M
= -12V ± 4%
100
Q
1000
DC-DC Inverters
100
90
80
70
60
50
40
30
20
10
0
0.1
MIN
0.5
1.8
12
EFFICIENCY vs. LOAD CURRENT
1
A
LOAD CURRENT (mA)
= +25°C.)
TYP
0.75
V+ = 5V
1.4
2.3
16
MAX766
CIRCUIT OF FIGURE 2
V
10
OUT
= -15V ± 4%
MAX
±10
±30
2.5
2.8
±5
20
100
UNITS
µA
µs
µs
Ω
A
1000
3