MAX1720EUT+T Maxim Integrated Products, MAX1720EUT+T Datasheet - Page 2
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MAX1720EUT+T
Manufacturer Part Number
MAX1720EUT+T
Description
IC VOLT INV SW CAP SOT23-6
Manufacturer
Maxim Integrated Products
Type
Switched Capacitor (Charge Pump), Invertingr
Datasheet
1.MAX1719EUT-T.pdf
(8 pages)
Specifications of MAX1720EUT+T
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
-1.5 ~ -5.5 V
Current - Output
25mA
Frequency - Switching
12kHz
Voltage - Input
1.5 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Power - Output
696mW
Function
Inverting
Output Voltage
- 1.25 V to - 5.5 V
Output Current
25 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
IN to GND .................................................................-0.3V to +6V
OUT to GND .............................................................-6V to +0.3V
C1+, SHDN, SHDN to GND .........................-0.3V to (V
C1- to GND...............................................(V
OUT Output Current..........................................................100mA
OUT Short Circuit to GND..............................................Indefinite
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
(MAX1719/MAX1721), circuit of Figure 1, T
SOT23, Switched-Capacitor
Voltage Inverters with Shutdown
2
Supply Voltage Range
Quiescent Supply Current
(Note 3)
Shutdown Supply Current
Oscillator Frequency
Voltage Conversion Efficiency
Output Resistance (Note 1)
OUT to GND
Shutdown Resistance
SHDN/ SHDN Input Logic High
SHDN/ SHDN Input Logic Low
SHDN/ SHDN Bias Current
Wake-Up Time from Shutdown
IN
_______________________________________________________________________________________
= +5V, SHDN = GND (MAX1719),
PARAMETER
SYMBOL
R
O
I
I
SHDN
IL
f
,
V
OSC
I
V
R
V
CC
SHDN
IN
, I
IH
IL
O
IH
A
OUT
SHDN = IN (MAX1720/MAX1721), C1 = C2 = 10µF (MAX1720), C1 = C2 = 1µF
= 0°C to +85°C, unless otherwise noted. Typical values are at T
SHDN/ SHDN = GND
or V
MAX1720
R
MAX1719/MAX1721
R
T
SHDN = IN (MAX1719),
SHDN = GND
(MAX1720/MAX1721)
T
I
I
SHDN = IN (MAX1719), SHDN = GND
(MAX1720/MAX1721), OUT is internally
forced to GND in shutdown
+2.5V ≤ V
V
+2.5V ≤ V
V
I
- 0.3V) to +0.3V
OUT
OUT
OUT
A
A
IN (MIN)
IN (MIN)
L
L
= +25°C
= +25°C
IN
= 10kΩ
= 10kΩ
= 0, T
= 10mA
= 5mA
IN
+ 0.3V)
≤ V
≤ V
IN
IN
A
≤ +5.5V
≤ +5.5V
IN
IN
= +25°C
≤ +2.5V
≤ +2.5V
CONDITIONS
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
6-Pin SOT23 (derate 8.7mW/°C above +70°C).................696mW
T
T
T
T
MAX1720
MAX1719/MAX1721
T
T
MAX1720
MAX1719/MAX1721
T
T
T
T
MAX1720
MAX1719/MAX1721
A
A
A
A
A
A
A
A
A
A
= +25°C
= 0°C to + 85°C
= +25°C
= 0°C to + 85°C
= +25°C
= +85°C
= +25°C
= 0°C to +85°C
= +25°C
= +85°C
V
IN
1.25
-100
MIN
1.5
1.4
1.5
2.0
70
99
7
- 0.2
A
= +70°C)
0.001
TYP
0.02
99.9
0.05
350
125
800
A
50
12
23
10
80
4
= +25°C.)
MAX
650
180
100
5.5
5.5
5.5
5.5
0.6
0.2
90
17
50
65
12
1
UNITS
kHz
%
µA
µA
nA
Ω
µs
V
V
V
Ω