LM2591HVS-3.3/NOPB National Semiconductor, LM2591HVS-3.3/NOPB Datasheet - Page 11
![IC REG SIMPLE SWITCHER TO263-5](/photos/7/0/70012/ts5b_sml.jpg)
LM2591HVS-3.3/NOPB
Manufacturer Part Number
LM2591HVS-3.3/NOPB
Description
IC REG SIMPLE SWITCHER TO263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2591HVS-ADJNOPB.pdf
(20 pages)
Specifications of LM2591HVS-3.3/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
1A
Frequency - Switching
150kHz
Voltage - Input
4.5 ~ 60 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Dc To Dc Converter Type
Step Down
Pin Count
5 +Tab
Input Voltage
60V
Output Voltage
3.3V
Switching Freq
173KHz
Output Current
1A
Efficiency
77%
Package Type
TO-263
Output Type
Fixed
Switching Regulator
Yes
Mounting
Surface Mount
Input Voltage (min)
4.5V
Operating Temperature Classification
Automotive
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Compliant
Other names
*LM2591HVS-3.3
*LM2591HVS-3.3/NOPB
LM2591HVS-3.3
*LM2591HVS-3.3/NOPB
LM2591HVS-3.3
Inductor Value Selection Guides
(For Continuous Mode Operation) (Continued)
10129367
FIGURE 4. LM2591HV-ADJ
10129368
FIGURE 5. Current Ripple Ratio
11
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