Datasheet

MAX16907
36V, 2.2MHz Step-Down Converter
with Low Operating Current
4Maxim Integrated
ELECTRICAL CHARACTERISTICS* (continued)
(V
SUP
= V
SUPSW
= 14V, V
EN
= 14V, C
BIAS
= 1FF, R
FOSC
= 12kI, 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
External Input Clock
High Threshold
V
FSYNC_HI
V
FSYNC
rising 1.4 V
External Input Clock
Low Threshold
V
FSYNC_LO
V
FSYNC
falling 0.4 V
Soft-Start Time t
SS
8.5 ms
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
V
TH_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
*The parametric values (min, typ, max limits) shown in the Electrical Characteristics table supersede values quoted elsewhere in this data sheet.