LM2591HVT-5.0/NOPB National Semiconductor, LM2591HVT-5.0/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM2591HVT-5.0/NOPB
• Description: IC REG SIMPLE SWITCHER TO220-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2591HVT-5.0/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2591HVT-5.0; *LM2591HVT-5.0/NOPB; LM2591HVT-5.0

Typical Performance Characteristics
A: Output Voltage, 100 mV/div. (AC)
B: 250 mA to 1A Load Pulse
Connection Diagrams and Order Information
Bent and Staggered Leads, Through Hole Package
Load Transient Response for Continuous Mode
Order Number LM2591HVT-3.3, LM2591HVT-5.0,
L = 52 µH, C
V
IN
= 20V, V
Horizontal Time Base: 50 µs/div.
See NS Package Number T05D
OUT
OUT
or LM2591HVT-ADJ
5-Lead TO-220 (T)
= 100 µF, C
= 5V, I
LOAD
OUT
= 250 mA to 1A
ESR = 100 mΩ
10129381
10129321
(Circuit of Figure 1) (Continued)
7
A: Output Voltage, 100 mV/div. (AC)
B: 250 mA to 1A Load Pulse
Load Transient Response for Discontinuous Mode
Order Number LM2591HVS-3.3, LM2591HVS-5.0,
L = 15 µH, C
V
IN
= 20V, V
Horizontal Time Base: 200 µs/div.
See NS Package Number TS5B
Surface Mount Package
OUT
or LM2591HVS-ADJ
OUT
5-Lead TO-263 (S)
= 150 µF, C
= 5V, I
LOAD
OUT
= 250 mA to 1A
ESR = 90 mΩ
www.national.com
10129382
10129322