MAX868EUB Maxim Integrated Products, MAX868EUB Datasheet - Page 4
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MAX868EUB
Manufacturer Part Number
MAX868EUB
Description
Charge Pumps Reg/Adj -2x Invertin Charge Pump
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX868EUB.pdf
(12 pages)
Specifications of MAX868EUB
Function
Inverting
Output Voltage
- 3.6 V to - 11 V
Output Current
30 mA
Maximum Operating Temperature
+ 85 C
Package / Case
uMAX-10
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX868EUB
Manufacturer:
MAXIM
Quantity:
23
Part Number:
MAX868EUB
Manufacturer:
MAXIM/美信
Quantity:
20 000
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Part Number:
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Manufacturer:
Maxim
Quantity:
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Manufacturer:
MAXIM
Quantity:
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Part Number:
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Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
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Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX868EUB-T
Manufacturer:
RENESAS
Quantity:
991
20mV/div
Regulated, Adjustable -2x
Inverting Charge Pump
(Circuit of Figure 5, T
4
____________________________Typical Operating Characteristics (continued)
200
180
160
140
120
100
80
70
60
50
40
30
20
10
80
60
40
20
_______________________________________________________________________________________
0
0
0.01
-40
V
V
IN
OUT
OPEN-LOOP OUTPUT IMPEDANCE
= 3.3V, V
EFFICIENCY vs. LOAD CURRENT
-20
AC COUPLED (20mV/div), C
OUTPUT VOLTAGE RIPPLE
(C
(FB = IN, V
0.1
OUT
vs. TEMPERATURE
OUT
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
= 10 F TANTALUM)
V
= -3.3V, I
IN
(V
A
20
= 2V
20 s/div
IN
= +25°C, unless otherwise noted.)
OUT
V
1
= 5V)
IN
V
V
LOAD
= 3.3V
40
OUT
IN
V
= -2 x V
V
OUT
= 5V
OUT
= -7.5V
= 5mA,
= -5V
OUT
60
= -3.3V
10
IN
= 10 F (AVX TPS)
)
80
100
100
20mV/div
200
180
160
140
120
100
80
60
40
20
80
70
60
50
40
30
20
10
0
0
0.01
-40
V
V
OUT
IN
= 3.3V, V
CIRCUIT OF FIGURE 6
OPEN-LOOP OUTPUT IMPEDANCE
AC COUPLED (20mV/div), C
EFFICIENCY vs. LOAD CURRENT
-20
OUTPUT VOLTAGE RIPPLE
(C
OUT
0.1
(FB = IN, V
OUT
vs. TEMPERATURE
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
= 10 F CERAMIC)
= -3.3V, I
(V
20 s/div
20
IN
= 3.3V)
V
1
LOAD
OUT
IN
V
40
IN
= 2V
V
V
= 3.3V
= 5mA,
OUT
= -V
OUT
OUT
V
= -3.3V
IN
60
= -5V
IN
= 10 F CERAMIC
10
= 5V
)
80
100
100
20mV/div
10mA/div
20mV/div
80
70
60
50
40
30
20
10
0
0.01
V
V
V
CIRCUIT OF FIGURE 6
IN
OUT
IN
EFFICIENCY vs. LOAD CURRENT
= 5V, V
= 3.3V, V
AC COUPLED (20mV/div), C
LOAD-TRANSIENT RESPONSE
OUTPUT VOLTAGE RIPPLE
0.1
OUT
LOAD CURRENT (mA)
OUT
= -5V, I
= -3.3V, I
(V
200 s/div
IN
20 s/div
OUT
1
= 5V)
V
LOAD
OUT
= 1mA TO 11mA STEP
V
OUT
= -3.3V
= 5mA,
= -2.5V
OUT
10
= 2.2 F CERAMIC
100