MAX1793EUE33+ Maxim Integrated Products, MAX1793EUE33+ Datasheet - Page 3

• Manufacturer Part Number: MAX1793EUE33+
• Description: IC REG LDO 3.3/ADJ 1A 16TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1793EUE33+

• Regulator Topology: Positive Fixed or Adjustable
• Voltage - Output: 3.3V, 1.25 ~ 5 V
• Voltage - Input: 2.5 ~ 5.5 V
• Voltage - Dropout (typical): 0.21V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Number Of Outputs: 4
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Voltage: 1.25 V to 5 V, 3.3 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 350 mV
• Output Current: 1 A
• Line Regulation: 0.15 %/V
• Load Regulation: 0.7 %
• Voltage Regulation Accuracy: 3 %
• Maximum Power Dissipation: 1.5 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.25 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
are at T
ELECTRICAL CHARACTERISTICS
(V
Input Voltage
Input Undervoltage Lockout
Output Voltage Accuracy
(preset mode, SET = GND)
SET Voltage Threshold
(for adjustable output)
Adjustable Output Voltage
Range
Maximum Output Current
Short-Circuit Current Limit
SET Pin Dual Mode Threshold
SET Input Bias Current
Ground Current
Dropout Voltage (Note 1)
Line Regulation
Shutdown Supply Current
SHDN Input Threshold
SHDN Input Bias Current
RST Output Low Voltage
RST Output Low Voltage
Operating Voltage Range for
RST Valid
RST Output High Leakage
RST Trip Level Referred to
Nominal V
RST Release Delay
Thermal Shutdown Temperature
IN
IN
= V
= V
A
OUT(NOM)
OUT(NOM)
= +25°C.)
PARAMETER
PARAMETER
OUT
Low-Dropout, Low I
+ 0.5V or V
+ 0.5V or V
_______________________________________________________________________________________
IN
IN
= 2.5V (whichever is greater), SHDN = IN, T
= 2.5V (whichever is greater), SHDN = IN, T
SYMBOL
SYMBOL
∆V
I
V
I
S H D N
I
V
I
I
I
V
T
GND
V
V
OUT
V
OFF
V
LIM
SET
OUT
IN
SHDN
LNR
OL
V
IN
IN
IH
IL
OL
-
I
I
I
I
Continuous, V
V
V
I
I
SET = GND
V
I
SHDN = GND, V
+2.5V < V
SHDN = GND or IN
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
SINK
OUT
SET
IN
I
I
V
Rising edge
Rising edge
Typical thermal hysteresis = 20°C
SINK
SINK
RST
from (V
= 250mA
= 1mA to 1A, V
= 250mA, V
= 1mA to 1A, V
= 100µA
= 1A,
= 5mA, SET = GND
= 1mA
= +1.25V
= 0, V
= 1mA
= 100µA
= +5.5V
IN
OUT
IN
< +5.5V
IN
≥ 3V
+ 0.1V) to +5.5V,
≥ 3V
IN
IN
CONDITIONS
CONDITIONS
= +5.5V
= 3V
IN
IN
> V
= 3V
Q
MAX1793-33, -50
MAX1793-25
OUT
, 1A Linear Regulator
A
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
= +0°C to +85°C, unless otherwise noted. Typical values
+ 0.5V
-0.15
1.216
1.210
1.25
MIN
-2.5
-3.2
2.5
2.0
1.1
1.6
50
MIN
1
1.0
1.5
90
TYP
TYP
0.01
170
4.0
94
1.284
1.290
MAX
±100
0.15
150
200
350
450
MAX
5.5
2.3
2.5
3.2
3.3
0.6
0.1
16
0.1
5.5
8.0
5
1
96
1
UNITS
% V
A
UNITS
%/V
mV
mV
nA
µA
µA
µA
RMS
%
ms
V
V
V
V
A
V
V
µA
°C
V
V
OUT
3