Datasheet

MAX16993 Step-Down Controller with
Dual 2.1MHz Step-Down DC-DC Converters
www.maximintegrated.com
Maxim Integrated │ 5
Electrical Characteristics (continued)
(V
SUP
= 14V, V
PV1
= V
BIAS
, V
PV2
= V
PV3
= V
OUT1
; T
A
= T
J
= -40°C to +125°C, unless otherwise noted. Typical values are at
T
A
= +25°C under normal conditions, unless otherwise noted.) (Note 2)
Note 2: All units are 100% production tested at T
A
= +25°C. All temperature limits are guaranteed by design.
Note 3: Guaranteed by design. Not production tested.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ERR
Output Low Level I
SINK
= 3mA 0.1 0.2 V
THERMAL OVERLOAD
Thermal-Warning
Temperature
+150 °C
Thermal-Shutdown
Temperature
+170 °C
Thermal-Shutdown
Hysteresis
15 °C
ENABLE INPUTS (EN_)
Input High V
EN_
rising 1.6 1.8 2.0 V
Hysteresis 0.2 V
EN Input Current V
EN_
= 5V 0.5 1.0 2.0 µA
SYNCHRONIZATION I/O (SYNC)
Input High
SYNC input option
(see the Selector Guide)
1.8 V
Input Low
SYNC input option
(see the Selector Guide)
0.8 V
Input Current
SYNC input option (see the Selector
Guide); V
SYNC
= 5V
50 80 µA
Pulldown Resistance 100 kΩ
LOGIC INPUTS (CSEL1, SSEN)
Input High 1.4 V
Input Low 0.5 V
Input Current T
A
= +25°C 2 µA