APW7324 데이터 시트보기 (PDF) - Anpec Electronics
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APW7324 Datasheet PDF : 22 Pages
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APW7324
Electrical Characteristics (Cont.)
Unless otherwise specified, these specifications apply over V =V =5V, V =3.3V and T =-40~85oC. Typical values
CC IN
OUT
A
are at TA=25oC.
Symbo
Parameter
Test Conditions
CURRENT -MODE PWM CONVERTER
Gm Error Amplifier Transconductance
Error Amplifier DC Gain
COMP=NC
Current Sense Resistance
TD Dead Time
PROTECEIONS
ILIM High Side MOSFET current-limit
Peak Current
TOTP Over-temperature Trip Point
Over-temperature Hysteresis
Over- Voltage Protection Threshold
OVP Debounce Time
Under-Voltage Protection Threshold
UVP Debounce Time
Low Side Switch Current-Limit
From Drain to Source
SOFT-START, ENABLE and INPUT CURRENTS
Soft Start Time
EN Enable Threshold Voltage
EN Threshold Hysteresis
VEN Rising
EN Pull High Resistance
POWER GOOD
POK in from lower
(POK goes high)
POK Threshold
POK low hysteresis
POK in from higher
(POK goes high)
POK high hysteresis
POK Pull Low Resistance
POK Low-to-High Debounce Time
APW7324
Unit
Min.
Typ.
Max.
-
680
-
µA/V
-
50
-
dB
-
400
-
mΩ
-
20
-
ns
5
6
7
A
-
160
-
°C
-
50
-
°C
120
125
130
%VREF
-
3
-
µs
45
50
55
%VREF
-
3
-
µs
-1.6
-1.9
-2.2
A
-
2.5
-
ms
0.8
-
1.3
V
-
0.15
-
V
-
300
-
KΩ
85
87.5
90
%VOUT
-
5
-
%VOUT
110
112.5
115
%VOUT
-
5
-
%VOUT
-
1
-
ΚΩ
-
0.5
-
ms
Copyright © ANPEC Electronics Corp.
4
Rev. A.4 - Aug., 2013
www.anpec.com.tw
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