max5093 Maxim Integrated Products, Inc., max5093 Datasheet - Page 4

• Manufacturer Part Number: max5093
• Description: 4v To 72v Input Ldos With Boost Preregulator
• Manufacturer: Maxim Integrated Products, Inc.

4V to 72V Input LDOs with Boost Preregulator
ELECTRICAL CHARACTERISTICS (continued)
(V
noted. See Figures 4–7 as applicable. Typical specifications are at T
Note 2: Limits at -40°C are guaranteed by design and characterization; not production tested.
Note 3: Guaranteed minimum operating voltage is 3.5V on V
Note 4: Guaranteed by design and not production tested.
Note 5: The boost converter disable threshold (V
Note 6: The continuous maximum output current from the LDO is guaranteed according to the maximum power dissipation imposed
Note 7: Maximum output adjustable value is conditioned by the maximum adjustable BSOUT Output Voltage Range minus the maxi-
Note 8: Dropout voltage is defined as (V
4
ENABLE, HOLD and RESET
EN High Input Threshold
EN Low Input Threshold
EN Input Bias Current
HOLD Low Input Threshold
HOLD Release Voltage
HOLD Pullup Current
RESET Voltage Threshold
RESET Threshold Hysteresis
RESET Output Low Voltage
RESET Output High Leakage
Current
RESET Output Minimum Timeout
Period
EN to RESET Minimum Timeout
Delay
Delay Comparator Threshold
(Rising)
Delay Comparator Threshold
Hysteresis
CT Charge Current
CT Discharge Current
Thermal Shutdown Temperature
Threshold
Thermal Shutdown Temperature
Hysteresis
IN
_______________________________________________________________________________________
= V
EN
disable level.
by the package thermal constraints.
mum dropout across the pass transistor.
PARAMETER
= 14V, I
OUT
= 1mA, C
IN
= 47µF, C
V
SYMBOL
T
T
CTTH-HYS
I
V
V
CT-CHG
I
V
J(SHDN)
I
J(HYST)
CT-DIS
HOLD
RESET
RHYST
EN
EN
V
CTTH
I
V
I
BSOUT
V
EN
RH
RL
IH
IL
H
L
BSOUT
- V
BST_DIS
Regulator on, EN transition from high to low
EN = low
Internally connected to OUT
% of V
% of V
I
V
C
C
Temperature rising
SINK
OUT
R E S E T
CT
CT
= 22µF, C
not connected
not connected
) when V
= 1mA
OUT
OUT
) is a static measurement. Internal comparator delay may cause a higher
= 5V
, V
IN
OUT
OUT
OUT
falling only.
CONDITIONS
falling
is 2% below the value of V
= 10µF, C
A
= +25°C.) (Note 2)
VL
= 1µF, T
A
= T
OUT
J
= -40°C to +125°C, unless otherwise
V
1.205
MIN
OUT
2.4
0.4
1.5
87
for V
-
BSOUT
TYP
0.25
1.24
260
100
165
90
25
20
4
2
2
5
= V
OUT
1.265
MAX
0.4
0.4
0.4
2.5
92
2
1
+ 2V.
UNITS
mV
mA
µA
µA
µA
µA
°C
°C
µs
µs
%
%
V
V
V
V
V
V