LM2653MTCX-ADJ National Semiconductor, LM2653MTCX-ADJ Datasheet - Page 2

• Manufacturer Part Number: LM2653MTCX-ADJ
• Description: Conv DC-DC Single Step Down 4V to 14V 16-Pin TSSOP T/R
• Manufacturer: National Semiconductor
• Type: Step Downr

Specifications of LM2653MTCX-ADJ

• Package: 16TSSOP
• Number Of Outputs: 1
• Minimum Input Voltage: 4 V
• Maximum Input Voltage: 14 V
• Switching Frequency: 330 KHz
• Operating Supply Voltage: 4 to 14 V
• Maximum Output Current: 1.5 A
• Output Type: Adjustable
• Output Voltage: 1.5 to 5 V
• Switching Regulator: Yes
• Efficiency: 97 %
• Operating Temperature: -40 to 125 °C

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V
V
V
V
I
I
V
I
I
R
R
I
CL
SM
Q
QSD
L
FB
OUT
INUV
UV_HYST
HYST
DS(ON)
SW(ON)
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Specifications with standard typeface are for T
Range. V
Input Voltage
PGOOD Pin Voltage
Feedback Pin Voltage
Power Dissipation (T
Junction Temperature
Storage Temperature Range
Symbol
(Note 2)
Range
IN
= 10V unless otherwise specified.
Feedback Voltage
Output Voltage Line
Regulation
Output Voltage Load
Regulation
Output Voltage Load
Regulation
V
Threshold Voltage
Hysteresis for the Input
Undervoltage Lockout
Switch Current Limit
Sleep Mode Threshold
Current
Sleep Mode Feedback
Voltage Hysteresis
Quiescent Current
Quiescent Current in
Shutdown Mode
High-Side or Low-Side
MOSFET ON Resistance
High-Side or Low-Side
Switch On Resistance
(MOSFET ON Resistance +
Bonding Wire Resitstance)
Switch Leakage
Current — High Side
Switch Leakge
Current — Low Side
IN
Undervoltage Lockout
A
Parameter
=25˚C),
−40˚C ≤ T
−0.4V ≤ V
−65˚C to +150˚C
I
V
I
I
V
I
V
Rising Edge
V
V
V
Shutdown Pin Pulled Low
I
I
LOAD
LOAD
LOAD
LOAD
SWITCH
SWITCH
IN
IN
IN
IN
OUT
IN
J
(Note 1)
= 25˚C, and those in boldface type apply over full Operating Temperature
= 4V to 12V
= 5V
= 5V
= 5V
= 5V, V
J
= 2.5V
= 900 mA
= 900 mA
= 10 mA to 1.5A
= 200 mA to 1.5A
≤ +125˚C
893 mW
FB
= 1A
= 1A
≤ 5V
OUT
15V
15V
Conditions
= 2.5V
2
Operating Ratings
Lead Temperature
M Package
Maximum Junction Temperature
ESD Susceptibility
Supply Voltage
Vapor Phase (60 sec.)
Infrared (15 sec.)
Human Body Model (Note 3)
(Note 5)
Typical
1.238
210
100
110
130
130
0.2
1.3
0.3
3.8
2.0
1.7
24
75
7
(Note 1)
(Note 4)
1.200
1.263
12/20
Limit
3.95
1.55
2.60
130
2.0
4V ≤ V
mΩ (max)
mA(max)
µA(max)
IN
V(max)
V(max)
A(max)
V(min)
A(min)
Units
mΩ
mΩ
mV
mA
mV
mA
≤ 14V
µA
nA
nA
%
%
%
V
V
A
215˚C
220˚C
150˚C
1 kV