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LM2592HV 데이터시트(PDF) 3 Page - Texas Instruments

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부품명 LM2592HV
상세설명  LM2592HV SIMPLE SWITCHER Power Converter 150 kHz 2A Step-Down Voltage
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LM2592HV
www.ti.com
SNVS075C – MAY 2001 – REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS LM2592HV-5.0
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating
Temperature Range.
Symbol
Parameter
Conditions
LM2592HV-5.0
Units
(Limits)
Typ(1)
Limit(2)
SYSTEM PARAMETERS Test Circuit and Layout Guidelines(3)
VOUT
Output Voltage
7V
≤ VIN ≤ 60V, 0.2A ≤ ILOAD ≤ 2A
5
V
4.800/4.750
V(min)
5.200/5.250
V(max)
η
Efficiency
VIN = 12V, ILOAD = 2A
81
%
(1)
Typical numbers are at 25°C and represent the most likely norm.
(2)
All limits ensured at room temperature (standard type face) and at temperature extremes (bold type face). All room temperature limits
are 100% production tested. All limits at temperature extremes are ensured via correlation using standard Statistical Quality Control
(SQC) methods. All limits are used to calculate Average Outgoing Quality Level (AOQL).
(3)
External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.
When the LM2592HV is used as shown in the Test Circuit and Layout Guidelines, system performance will be as shown in system
parameters section of Electrical Characteristics.
ELECTRICAL CHARACTERISTICS LM2592HV-ADJ
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating
Temperature Range.
Symbol
Parameter
Conditions
LM2592HV-ADJ
Units
(Limits)
Typ(1)
Limit(2)
SYSTEM PARAMETERS Test Circuit and Layout Guidelines(3)
VFB
Feedback Voltage
4.5V
≤ VIN ≤ 60V, 0.2A ≤ ILOAD ≤ 2A
1.230
V
VOUT programmed for 3V. Circuit of Test Circuit and
1.193/1.180
V(min)
Layout Guidelines
1.267/1.280
V(max)
η
Efficiency
VIN = 12V, VOUT = 3V, ILOAD = 2A
75
%
(1)
Typical numbers are at 25°C and represent the most likely norm.
(2)
All limits ensured at room temperature (standard type face) and at temperature extremes (bold type face). All room temperature limits
are 100% production tested. All limits at temperature extremes are ensured via correlation using standard Statistical Quality Control
(SQC) methods. All limits are used to calculate Average Outgoing Quality Level (AOQL).
(3)
External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.
When the LM2592HV is used as shown in the Test Circuit and Layout Guidelines, system performance will be as shown in system
parameters section of Electrical Characteristics.
Copyright © 2001–2013, Texas Instruments Incorporated
Submit Documentation Feedback
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