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LD5530GL Datasheet(PDF) 6 Page - Leadtrend Technology

Part # LD5530GL
Description  Green-Mode PWM Controller with Frequency Swapping and Integrated Protections
PDF  16 Pages
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Manufacturer  LEADTREND [Leadtrend Technology]
Direct Link  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD5530GL Datasheet(HTML) 6 Page - Leadtrend Technology

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LD5530
6
Leadtrend Technology Corporation
LD5530-DS-00
Oct. 2013
PARAMETER
CONDITIONS
SYM.
MIN
TYP
MAX
UNITS
Over Voltage Protection (CS/OVP pin)
OVP Trip Current Level
VCSOVP
0.186
0.2
0.214
V
De-bounce Cycle
*
TD-CSOVP
---
8
---
Cycle
Oscillator for Switching Frequency
Frequency, FREQ
FSW
63
65
67
kHz
Green
Mode
Frequency,
FREQG
FSW-GREEN
21.5
25
28
kHz
Frequency Swapping
VCOMP>3V
FSW-MOD
---
 5.0
---
kHz
Temp. Stability
(-20
C ~85C)*
FSW-TS
0
5
---
%
Voltage Stability
(VCC=11V-25V)*
FSW-VS
0
1
---
%
Gate Drive Output (OUT Pin)
Output Low Level
VCC=15V, Io=20mA
VOL
---
---
1
V
Output High Level
VCC=15V, Io=20mA
VOH
8
---
15
V
Output High Clamp Level
VCC=20V
VO-CLAMP
13
15
17
V
Rising Time
Load
Capacitance=1000pF*
Tr
---
150
250
ns
Falling Time
Load
Capacitance=1000pF*
Tf
---
50
75
ns
Max. Duty
MXD
71
75
79
%
OLP (Over Load Protection)
OLP Trip Level
VOLP
4.3
4.5
4.7
V
OLP Delay Time at start-up
OLP + Soft start*
TD-OLPSS
---
71.5
---
ms
OLP Delay Time after start-up
TD-OLP
60
65
70
ms
OTP Pin Latch Protection (OTP Pin)
OTP Pin Source Current
IOTP
93
100
107
A
OTP Turn-On Trip Level
VOTP-ON
1.00
1.05
1.10
V
OTP Turn-Off Trip Level
VOTP-OFF
0.9
0.95
1.0
V
OTP Turn-Off Trip Resistance
=VOTP-OFF/IOTP*
ROTP
8.75
9.5
10.25
k
OTP pin de-bounce time
VCOMP > 3V
TD-OTP
400
500
600
s
Internal OTP Latch Protection
OTP Tripped Level
*
TINOTP
---
140
---
℃
OTP Hysteresis
*
TINOTP-HYS
---
30
---
℃
*: Guaranteed by design.



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