Rainbow Electronics MAX1681 - Manual (Page 10)

MAX1680/MAX1681
125mA, Frequency-Selectable,
Switched-Capacitor Voltage Converters
10 ______________________________________________________________________________________
LV
OUT CAP-
1
2
8
7
IN
SHDN CAP+
GND
FSEL
SO
TOP VIEW
3
4
6
5
MAX1680
MAX1681
__________________Pin Configuration ___________________Chip Information
TRANSISTOR COUNT: 171
SUBSTRATE CONNECTED TO IN
OUTPUT
CURRENT
(mA)
PART NUMBER
MAX665 0.20/1.0
TYPICAL
QUIESCENT
CURRENT (mA)
MAX660 0.12/1.0
100
100
MAX860 0.20/0.60/1.40 50
SWITCHING
FREQUENCY
(kHz)
6.5
OUTPUT
RESISTANCE
(
Ω
)
6.5
5/40
5/40
12 6/50/130
MAX1680 2.5/5.0
MAX861 0.30/1.10/2.50
125
50
MAX1681 10/20 125
3.5
12
125/250
13/100/250
3.5 500/1000
ICL7660 0.080 10 55 5
Table 5. Device Comparison