MAX16909 Datasheet, PDF (4/18 Pages) Maxim Integrated Products – 36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current

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 = 120kI, T_A = T_J = -40NC to +125NC, unless otherwise noted. Typical values are at
T_A = +25NC.)
PARAMETER
SYMBOL
CONDITIONS
ENABLE INPUT (EN)
Enable Input-High Threshold
Enable Input-Low Threshold
Enable Threshold Voltage
Hysteresis
V_{EN_HI}
V_{EN_LO}
V_EN,HYS
Enable Input Current
RESET
I_EN
T_A = +25°C
Output Overvoltage Trip
Threshold
V_{OUT_OV}
PGOOD Switching Level
PGOOD Debounce
PGOOD Output Low Voltage
PGOOD Leakage Current
VTH_RISING ^VFB ^{rising, V}PGOOD ^{= high}
V_{TH_FALLING} V_FB falling, V_PGOOD = low
I_SINK = 5mA
V_OUT in regulation, T_A = +25NC
Note 2: Guaranteed by design; not production tested.
MIN TYP MAX UNITS
2
V
0.9
V
0.2
V
1
FA
105
110
115 %V_FB
93
95
97
90
92.5
95
%V_FB
10
35
60
Fs
0.4
V
1
FA
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*The parametric values (min, typ, max limits) shown in the Electrical Characteristics table supersede values quoted elsewhere in this data sheet.