LM2653-ADJEVAL National Semiconductor, LM2653-ADJEVAL Datasheet - Page 3

• Manufacturer Part Number: LM2653-ADJEVAL
• Description: EVALUATION BOARD FOR LM2653-ADJ
• Manufacturer: National Semiconductor

Specifications of LM2653-ADJEVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 2.5V
• Current - Output: 1.5A
• Voltage - Input: 4 ~ 14V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2653
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2653-ADJEVAL

V
G
A
I
I
V
V
V
F
D
I
V
V
I
SOURCE
I
I
I
V
T
T
EA_SOURCE
EA_SINK
SS
LDELAY__
PGOOD__SINK
PGOOD__LEAKAGE
SHUTDOWN
BOOT
V
EAH
EAL
D
OSC
OUTUV
OUTOV
SHUTDOWN
SD
SD_HYST
MAX
Electrical Characteristics
M
Specifications with standard typeface are for T
Range. V
Note 1: Absolute Maxmum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
intended to be functional, but device parameter specifications may not be guaranteed under these conditions. For guaranteed specifications and test conditions, see
the Electrical Characteristics.
Symbol
IN
= 10V unless otherwise specified.
Bootstrap Regulator Voltage I
Error Amplifier
Transconductance
Error Amplifier Voltage Gain
Error Amplifier Source
Current
Error Amplifier Sink Current
Error Amplifier Output Swing
Upper Limit
Error Amplifier Output Swing
Lower Limit
Body Diode Voltage
Oscillator Frequency
Maximum Duty Cycle
Soft-Start Current
V
Threshold Voltage
Hysteresis for V
V
Threshold Voltage
Hysteresis for V
LDELAY Pin Source Current
PGOOD Pin Sink Current
PGOOD Pin Leakage
Current
Shutdown Pin Current
Shutdown Pin Threshold
Voltage
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis Temperature
OUT
OUT
Undervoltage Lockout
Overvoltage Lockout
Parameter
OUTUV
OUTOV
(Continued)
V
V
V
V
I
Measured at Switch Pin
V
V
Voltage at the SS Pin = 1.4V
V
V
Shutdown Pin Pulled Low
Rising Edge
BOOT
DIODE
IN
IN
IN
IN
IN
IN
PGOOD
PGOOD
J
= 25˚C, and those in boldface type apply over full Operating Temperature
= 3.6V, V
= 3.6V, V
= 4V, V
= 4V, V
= 4V
= 4V
= 1 mA
= 1.5A
= 0.4V
= 5V
FB
FB
FB
FB
Conditions
= 1.17V
= 1.31V
= 1.17V, V
= 1.31V, V
3
COMP
COMP
= 2V
= 2V
(Note 5)
Typical
1250
6.75
2.70
1.25
100
300
108
165
2.2
0.6
40
65
95
11
81
50
25
1
5
3
5
6.45/6.40
6.95/7.00
2.50/2.40
1.35/1.50
(Note 4)
280/255
330/345
0.8/0.5
3.7/4.0
25/15
Limit
106
114
0.3
0.9
30
92
14
76
84
15
7
%V
%V
%V
%V
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kHz(max)
kHz(min)
mA(max)
µA(max)
µA(max)
µA(min)
µA(min)
µA(min)
µA(min)
V(max)
V(max)
%(min)
%V
%V
%V
%V
V(max)
V(min)
V(min)
V(min)
OUT
OUT
Units
µmho
OUT
OUT
kHz
µA
µA
µA
µA
nA
µA
˚C
˚C
%
V
V
V
V
V
OUT
OUT
OUT
OUT
(max)
(max)
(min)
(min)