Datasheet

4Maxim Integrated
MAX16909
36V, 220kHz to 1MHz Step-Down Converter
with Low Operating Current
ELECTRICAL CHARACTERISTICS (continued)
(V
SUP
= V
SUPSW
= 14V, V
EN
= 14V, R
FOSC
= 66.5kI, T
A
= T
J
= -40NC to +125NC, unless otherwise noted. Typical values are at
T
A
= +25NC.)
Note 2: Guaranteed by design; not production tested.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ENABLE INPUT (EN)
Enable Input-High Threshold V
EN_HI
2 V
Enable Input-Low Threshold V
EN_LO
0.9 V
Enable Threshold Voltage
Hysteresis
V
EN,HYS
0.2 V
Enable Input Current I
EN
T
A
= +25°C 1 FA
RESET
Output Overvoltage Trip
Threshold
V
OUT_OV
105 110 115 %V
FB
PGOOD Switching Level
VTH_RISING
V
FB
rising, V
PGOOD
= high 93 95 97
%V
FB
V
TH_FALLING
V
FB
falling, V
PGOOD
= low 90 92.5 95
PGOOD Debounce 10 35 60 Fs
PGOOD Output Low Voltage I
SINK
= 5mA 0.4 V
PGOOD Leakage Current V
OUT
in regulation, T
A
= +25NC 1 FA