APW7199 查看數據表（PDF） - Anpec Electronics
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APW7199 Datasheet PDF : 24 Pages
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APW7199
Thermal Characteristics
Symbol
θJA
Parameter
Thermal Resistance -Junction to Ambient (Note 2)
TDFN3x3-10
Typical Value
55
Unit
°C/W
Note 2: θJA is measured with the component mounted on a high effective the thermal conductivity test board in free air. The exposed
pad of package is soldered directly on the PCB.
Recommended Operating Conditions (Note 3)
Symbol
Parameter
VIN
Converter Input Voltage
VCC
VOUT
VCC Supply Voltage
Converter Output Voltage
IOUT
Converter Output Current
TA
Ambient Temperature
TJ
Junction Temperature
Note 3 : Refer to the typical application circuit.
Range
Unit
3 ~ 25
V
4.5 ~ 5.5
V
0.5 ~ 3.3
V
0 ~ 25
A
-40 ~ 85
oC
-40 ~ 125
oC
Electrical Characteristics
Refer to the typical application circuits. These specifications apply over V = 5V, and T = -40 ~ 85°C, unless otherwise
CC
A
specified. Typical values are at TA = 25°C.
Symbol
Parameter
SUPPLY CURRENT
IVCC-PWM VCC Input Bias Current
IVCC-PFM VCC Input Bias Current
IVCC_SHDN VCC Shutdown Current
REFERENCE VOLTAGE
VREF
Reference Voltage
Regulation Accuracy
Line and Load Regulation
IFB
FB Input Bias Current
PWM CONTROLLER
TON(MIN) Minimum On Time of UGATE
TOFF(MIN) Minimum Off Time of UGATE
TSS
Internal Soft-Start Time
VOUT Pin Input Impedance
VOUT Discharge Resistance
Zero Crossing Voltage
Threshold
PWM to PFM Debounce Time
PFM to PWM Debounce Time
Test Conditions
UGATE and LGATE Open
UGATE and LGATE Open
VEN/EXTREF = 0V
TA = -40oC ~ 85oC, IOUT = 0 ~ 20A
0A < IOUT < 20A; 4V < VCC < 5.5V
VFB = 0.5V
Over-Temperature and VCC
Over-Temperature and VCC
APW7199
Unit
Min.
Typ.
Max.
-
400
500
µA
-
350
450
µA
-
-
7
µA
-
0.5
-
V
-0.6
-
+0.6
%
-0.2
-
+0.2
%
-0.5
-
0.5
µA
-
100
-
ns
-
300
-
ns
1
1.5
2
ms
-
130
-
kΩ
-
20
32
Ω
-3
0
+3
mV
-
20
-
µs
-
20
-
µs
Copyright © ANPEC Electronics Corp.
3
Rev. A.4 - Oct., 2010
www.anpec.com.tw
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