LM22670TJE-5.0/NOPB National Semiconductor, LM22670TJE-5.0/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM22670TJE-5.0/NOPB
• Description: IC REG SWITCH BUCK 3A 5V TO263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM22670TJE-5.0/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 3A
• Frequency - Switching: 200kHz ~ 1MHz
• Voltage - Input: 4.5 ~ 42 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-7 Thin
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 3A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: 551600233-001 - WEBENCH BUILD IT LM2267X TO-263LM22670INVEVAL - BOARD EVALUATION FOR LM22670INVLM22670EVAL - BOARD EVALUATION FOR LM22670
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM22670TJE-5.0TR

LM22670-5.0
LM22670-ADJ
All Output Voltage Versions
VIN to GND
EN Pin Voltage
RT/SYNC Pin Voltage
SW to GND
BOOT Pin Voltage
FB Pin Voltage
Power Dissipation
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
junction temperature (T
correlation. Typical values represent the most likely parametric norm at T
only. Unless otherwise specified: V
Symbol
V
R
T
T
I
F
V
OFFMIN
ENHYST
STDBY
I
DS(ON)
ONMIN
V
V
V
T
BIAS
SYNC
SYNC
θ
θ
I
I
I
f
CL
I
EN
SD
FB
FB
Q
O
EN
JA
JA
L
(Note
Parameter
Feedback Voltage
Feedback Voltage
Quiescent Current
Standby Quiescent Current
Current Limit
Output Leakage Current
Switch On-Resistance
Oscillator Frequency
Minimum Off-time
Minimum On-time
Feedback Bias Current
Enable Threshold Voltage
Enable Voltage Threshold
Hysteresis
Enable Input Current
Synchronization Frequency
Synchronization Threshold
Voltage
Thermal Shutdown
Threshold
Thermal Resistance
Thermal Resistance
2)
J
) range of -40°C to +125°C. Minimum and Maximum limits are guaranteed through test, design, or statistical
IN
= 12V.
Conditions
V
V
V
EN Pin = 0V
V
V
TO-263 THIN Package
PSOP-8 Package
V
Falling
EN Input = 0V
V
TJ Package, Junction to ambient
temperature resistance
MR Package, Junction to ambient
temperature resistance
Internally Limited
IN
IN
FB
IN
SW
FB
SYNC
Limits in standard type are for T
= 8V to 42V
= 4.7V to 42V
= 42V, EN Pin = 0V, V
= 5V
= 1.3V (ADJ Version Only)
= -1V
(Note
-0.5V to 6V
-0.5V to 7V
-0.5V to 7V
= 3.5V, 50% duty-cycle
-5V to V
V
SW
1)
+ 7V
43V
IN
5
(Note
(Note
Junction Temperature
Soldering Information
ESD Rating
Storage Temperature Range
Supply Voltage (V
Junction Temperature Range
Operating Ratings
SW
Infrared (5 sec.)
Human Body Model
= 0V
6)
7)
A
= T
J
J
= 25°C only; limits in boldface type apply over the
= 25°C, and are provided for reference purposes
(Note
1.266/1.259
4.925/4.9
(Note
3.4/3.35
Min
400
100
1.3
IN
3)
)
5)
(Note
1.285
0.12
0.10
1.75
Typ
500
200
100
230
150
5.0
3.4
4.2
0.2
0.1
1.6
0.6
25
22
60
6
1
(Note
4)
1)
1.304/1.311
5.075/5.1
0.16/0.22
0.16/0.20
(Note
5.3/5.5
Max
-65°C to +150°C
-40°C to +125°C
600
300
1.9
40
6
2
3
5)
www.national.com
4.5V to 42V
150°C
260°C
±2 kV
Units
°C/W
°C/W
MHz
kHz
mA
µA
µA
µA
nA
µA
°C
ns
ns
Ω
V
V
A
V
V
V