MAX865EUA+T Maxim Integrated Products, MAX865EUA+T Datasheet - Page 2

• Manufacturer Part Number: MAX865EUA+T
• Description: IC CHARGE PUMP DUAL 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: Switched Capacitor (Charge Pump), Doubler, Invertingr

Specifications of MAX865EUA+T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: ±3.5 ~ ±12 V
• Current - Output: 20mA
• Frequency - Switching: 24kHz
• Voltage - Input: 1.5 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Power - Output: 330mW
• Function: Inverting, Step Up
• Output Voltage: - 3 V to - 12 V, 3 V to 12 V
• Output Current: 20 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
V+ to GND .................................................................+12V, -0.3V
IN to GND .................................................................+6.2V, -0.3V
V- to GND ..................................................................-12V, +0.3V
V- Output Current .............................................................100mA
V- Short-Circuit to GND ................................................Indefinite
Continuous Power Dissipation (T
Compact, Dual-Output Charge Pump
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.
ELECTRICAL CHARACTERISTICS
(V
Note 1: These specifications are guaranteed by design and are not production tested.
(Circuit of Figure 1, V
2
__________________________________________Typical Operating Characteristics
Minimum Supply Voltage
Maximum Supply Voltage
Supply Current
Oscillator Frequency
Output Resistance
Power Efficiency
Voltage Conversion Efficiency
µMAX (derate 4.1mW/°C above +70°C) .......................330mW
IN
100
90
80
70
60
40
30
20
10
_______________________________________________________________________________________
50
= 5V, C1 = C2 = C3 = C4 = 3.3µF, T
0
0
EFFICIENCY vs. OUTPUT CURRENT
2
PARAMETER
4
OUTPUT CURRENT (mA)
6
(V
IN
IN
8
= 5V, T
= 5V)
10
V-
12
A
A
= +25°C, unless otherwise noted.)
14
V+
= +70°C)
16
18
A
= T
R
R
T
T
T
T
I
I
V+ = 10V (forced),
I
I
V+, R
V-, R
V+
V-
V-
L
A
A
A
A
LOAD
LOAD
= 5mA
= +25°C
= -40°C to +85°C (Note 1)
= +25°C
= -40°C to +85°C (Note 1)
= 0mA
= 1mA
MIN
= 1mA,
L
100
L
90
80
70
60
50
40
30
20
10
=
0
to T
= 10kΩ
= 10kΩ
=
0
MAX
EFFICIENCY vs. OUTPUT CURRENT
1
, unless otherwise noted. Typical values are at T
CONDITIONS
OUTPUT CURRENT (mA)
2
(V
3
IN
= 3.3V)
Operating Temperature Range
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
4
T
T
T
T
A
A
A
A
MAX865EUA .....................................................-40°C to +85°C
= +25°C
= T
= +25°C
= T
V-
5
MIN
MIN
V+
6
to T
to T
7
MAX
MAX
8
100
90
80
70
60
50
40
30
20
10
0
19.5
MIN
2.0
0
18
95
90
EFFICIENCY vs. OUTPUT CURRENT
0.5
OUTPUT CURRENT (mA)
A
TYP
150
1.5
0.6
24
75
85
99
98
= +25°C.)
1.0
(V
IN
= 2V)
MAX
1.05
1.15
32.5
200
280
100
140
1.5
6.0
34
V-
V+
2.0
UNITS
kHz
mA
%
%
Ω
V
V
2.5