LM2593HVS-5.0/NOPB National Semiconductor, LM2593HVS-5.0/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM2593HVS-5.0/NOPB
• Description: IC REG SW 5V 2A STP DN TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2593HVS-5.0/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 2A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 2A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: LM2593HVEVAL - BOARD EVALUATION LM2593
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2593HVS-5.0; *LM2593HVS-5.0/NOPB; LM2593HVS-5.0

Typical Performance Characteristics
A: Output Pin Voltage, 10V/div.
B: Inductor Current 1A/div.
C: Output Ripple Voltage, 50 mV/div.
A: Output Voltage, 100 mV/div. (AC)
B: 500 mA to 2A Load Pulse
Connection Diagrams and Order Information
Bent and Staggered Leads, Through Hole Package
Load Transient Response for Continuous Mode
Order Number LM2593HVT-3.3, LM2593HVT-5.0,
L = 32 µH, C
L = 32 µH, C
V
IN
Continuous Mode Switching Waveforms
= 20V, V
V
Horizontal Time Base: 50 µs/div.
See NS Package Number TA07B
Horizontal Time Base: 2 µs/div.
IN
= 20V, V
OUT
OUT
OUT
or LM2593HVT-ADJ
7-Lead TO-220 (T)
= 220 µF, C
= 220 µF, C
= 5V, I
OUT
= 5V, I
LOAD
OUT
OUT
LOAD
= 500 mA to 2A
ESR = 50 m
ESR = 50 m
= 2A
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(Circuit of Figure 1 ) (Continued)
7
A: Output Pin Voltage, 10V/div.
B: Inductor Current 0.5A/div.
C: Output Ripple Voltage, 100 mV/div.
A: Output Voltage, 100 mV/div. (AC)
B: 500 mA to 2A Load Pulse
Load Transient Response for Discontinuous Mode
Order Number LM2593HVS-3.3, LM2593HVS-5.0,
L = 10 µH, C
L = 10 µH, C
V
Discontinuous Mode Switching Waveforms
IN
V
= 20V, V
IN
Horizontal Time Base: 200 µs/div.
Horizontal Time Base: 2 µs/div.
See NS Package Number TS7B
= 20V, V
Surface Mount Package
OUT
OUT
or LM2593HVS-ADJ
OUT
7-Lead TO-263 (S)
OUT
= 330 µF, C
= 330 µF, C
= 5V, I
= 5V, I
LOAD
LOAD
OUT
OUT
= 500 mA to 2A
= 500 mA
ESR = 45 m
ESR = 45 m
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