Rainbow Electronics MAX1697 - Manual (Page 3)

MAX1697
60mA, SOT23 Inverting Charge Pump
with Shutdown
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, capacitors from Table 2, V
IN
= +5V, SHDN = IN, T
A = -40°C to +85°C, unless otherwise noted.) (Note 6)
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, capacitors from Table 2, V IN = +5V, SHDN = IN, T A = 0°C to +85°C, unless otherwise noted. Typical values are at
T A = +25°C.)
CONDITIONS
150
UNITS MIN TYP MAX PARAMETER
Note 5: Output resistance is guaranteed with capacitor ESR of 0.3 Ω or less.
Note 6: All specifications from -40°C to +85°C are guaranteed by design, not production tested.
Trip Temperature °C
Hysteresis °C 15
Temperature increasing
THERMAL SHUTDOWN
V R L = 5k Ω Supply Voltage Range
1.6 5.5
MAX1697R
V IN(MIN)
≤ V
IN
≤ 2.5V
2.5V ≤ V
IN
≤ 5.5V
V IN(MIN)
≤ V
IN
≤ 2.5V
2.5V ≤ V
IN
≤ 5.5V
MAX1697T/U
1.5 5.5
µA
SHDN = GND, OUT is internally pulled to GND in
shutdown
350
Continuous, long-term
Quiescent Current
750
MAX1697T
MAX1697R
I OUT = 60mA
CONDITIONS
1800
kHz
6 21
3600
MAX1697S
MAX1697U
Oscillator Frequency
16 60
MAX1697T 60 200
120 400
MAX1697S
MAX1697U
MAX1697R/S
0.2
V
0.6
SHDN Input Logic Low
V IN - 0.2
V
2.1
SHDN Input Logic High
Ω 8
OUT to GND Shutdown
Resistance
33 Ω Output Resistance (Note 5)
mA RMS 60 Output Current
UNITS MIN MAX PARAMETER
µs I OUT = 15mA Wake-Up Time from Shutdown
70 MAX1697U
600
100
1200 MAX1697R
MAX1697S
MAX1697T