MAX684EUA Maxim Integrated Products, MAX684EUA Datasheet - Page 3

• Manufacturer Part Number: MAX684EUA
• Description: Charge Pumps
• Manufacturer: Maxim Integrated Products

Specifications of MAX684EUA

• Function: Step Up
• Output Voltage: 5.05 V
• Output Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: uMAX-8
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

ELECTRICAL CHARACTERISTICS (continued)
(V
I
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
Note 2: Current into SHDN determines oscillator frequency: R
MAX
__________________________________________Typical Operating Characteristics
(Circuit of Figure 5, V
SKIP Input Voltage Low
SKIP Input Voltage High
SKIP Input Leakage Current
IN
5.50
5.25
5.00
4.75
4.50
4.25
4.00
3.75
3.50
= 3V, V
= 50mA for MAX684; T
10
8
6
4
2
0
2
2
PARAMETER
SKIP = LOW
SKIP = HIGH
I
SHDN
SKIP
SKIP = HIGH
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
3
= 22 A
vs. SUPPLY VOLTAGE
3
OUTPUT VOLTAGE
SUPPLY VOLTAGE (V)
= 0V, C
MAX683
SUPPLY VOLTAGE (V)
MAX682
MAX684
_______________________________________________________________________________________
IN
4
= 3.3V, component values from Tables 2 and 3, T
IN
4
= 1µF, C
A
= T
5
MIN
5
V
SYMBOL
V
X
INH, SKIP
INL, SKIP
to T
I
3.3V-Input to Regulated 5V-Output
= 0.47µF, C
SKIP
6
MAX
6
, unless otherwise noted. Typical values are at T
V
V
100k
IN
IN
10M
10k
1M
5.50
5.25
5.00
4.75
4.50
4.25
4.00
OUT
= 5.5V
= 5.5V, V
0.1
1
OUTPUT VOLTAGE vs. LOAD CURRENT
= 2µF, I
SHUTDOWN PIN INPUT CURRENT
OSCILLATOR FREQUENCY vs.
SHDN INPUT CURRENT ( A)
SKIP
EXT
SHDN
CONDITIONS
LOAD CURRENT (mA)
1
10
(SKIP = LOW)
= 0V or 5.5V
(kΩ) = 45000 (V
MAX684
= 22µA; I
A
MAX683
10
100
= +25°C, unless otherwise noted.)
MAX
MAX682
IN
= 250mA for MAX682, I
- 0.69V) / f
100
1000
Charge Pumps
A
100
0.1
5.50
5.25
5.00
4.75
4.50
4.25
4.00
10
= +25°C.) (Note 1)
OSC
1
0.1
MIN
2.4
-1
1
OUTPUT VOLTAGE vs. LOAD CURRENT
(kHz)
SKIP = HIGH
SKIP = HIGH
I
SHUTDOWN PIN INPUT CURRENT
SHDN
NO-LOAD SUPPLY CURRENT vs.
= 22 A
SHDN INPUT CURRENT ( A)
MAX
TYP
LOAD CURRENT (mA)
MAX684
1
10
(SKIP = HIGH)
= 100mA for MAX683,
MAX683
MAX683
MAX
0.8
1
MAX682
10
100
MAX684
MAX682
UNITS
µA
V
100
1000
3