LM2830XQMF/NOPB National Semiconductor, LM2830XQMF/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM2830XQMF/NOPB
• Description: IC REG BUCK 1A 1.6MHZ SOT23-5
• Manufacturer: National Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2830XQMF/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 4.5 V
• Current - Output: 1A
• Frequency - Switching: 1.6MHz
• Voltage - Input: 3 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM2830XQMF

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Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
type are for T
and Maximum limits are guaranteed through test, design, or statistical correlation. Typical values represent the most likely
parametric norm at T
VIN
FB Voltage
EN Voltage
SW Voltage
ΔV
Symbol
R
V
UVLO
D
D
F
DS(ON)
V
EN_TH
I
FB
I
I
I
MAX
SW
I
CL
EN
SW
MIN
FB
B
Q
/V
IN
J
= 25°C only; limits in boldface type apply over the junction temperature (T
Feedback Voltage
Feedback Voltage Line Regulation
Feedback Input Bias Current
Undervoltage Lockout
UVLO Hysteresis
Switching Frequency
Maximum Duty Cycle
Minimum Duty Cycle
Switch On Resistance
Switch Current Limit
Shutdown Threshold Voltage
Enable Threshold Voltage
Switch Leakage
Enable Pin Current
Quiescent Current (switching)
Quiescent Current (shutdown)
J
= 25°C, and are provided for reference purposes only.
Parameter
VIN = 5V unless otherwise indicated under the Conditions column. Limits in standard
(Note
-0.5V to 7V
-0.5V to 3V
-0.5V to 7V
-0.5V to 7V
1)
LLP-6 and SOT23-5
Package
V
V
V
LM2830-X
LM2830-Z
LM2830-X
LM2830-Z
LM2830-X
LM2830-Z
LLP-6 Package
SOT23-5 Package
V
Sink/Source
LM2830X V
LM2830Z V
All Options V
IN
IN
IN
IN
Falling
= 3V to 5V
Rising
= 3.3V
4
Conditions
Operating Ratings
ESD Susceptibility
Junction Temperature
Storage Temperature
VIN
Junction Temperature
FB
FB
EN
= 0.55
= 0.55
= 0V
J
) range of -40°C to +125°C. Minimum
(Note
0.588
1.85
2.25
Min
1.2
1.2
1.8
86
82
2)
0.600
0.02
2.73
0.43
1.75
Typ
150
130
100
100
0.1
2.3
1.6
3.0
3.3
4.3
94
90
30
5
7
−40°C to +125°C
−65°C to +150°C
0.612
Max
2.90
1.95
3.75
100
195
0.4
6.5
5
3V to 5.5V
150°C
Units
MHz
%/V
2kV
mΩ
mA
mA
nA
nA
nA
nA
%
%
V
V
V
A
V