APW7067N
Electrical Characteristics (Cont.)
Unless otherwise specified, these specifications apply over VCC12 = 12V, and T
A
=-20 ~ 70°C. Typical values
are at T
A
= 25
°
C.
Symbol
OSCILLATOR
Accuracy
F
OSC
F
OSC
V
OSC
Duty
V
REF
Parameter
Test Conditions
APW7067N
Min
Typ
Max
Unit
-15
R
FS_DIS
= 110k ohms
R
FS_DIS
= 47k ohms
(nominal 1.2V to 2.7V) (NOTE3)
255
510
300
600
1.5
89
for Error Amp1 and Amp2
I
OUT1
= 0 to 10A
I
OUT2
= 0 to 3A
0.792
-1
0.80
+15
345
690
%
kHz
kHz
V
%
Oscillator Frequency
Oscillator Frequency
Ramp Amplitude
Maximum Duty Cycle
Reference Voltage
Reference Voltage Tolerance
PWM Load Regulation
Linear Load Regulation
REFERENCE
0.808
+1
%
1
%
1
%
93
20
8
0.1
5
0
COMP = 2V
COMP = 2V
12
12
2.5
2
2.5
3.5
2.25
0.7
2.25
0.4
20
3.375
1.05
3.375
0.6
1
V
%
%
%
PWM ERROR AMPLIFIER
Gain
SR
Open Loop Gain
Slew Rate
FB Input Current
V
COMP
COMP High Voltage
V
COMP
COMP Low Voltage
I
COMP
I
COMP
I
UGATE
I
UGATE
I
LGATE
I
LGATE
COMP Source Current
COMP Sink Current
Upper Gate Source Current
Upper Gate Sink Current
Lower Gate Source Current
Lower Gate Sink Current
R
L
= 10k, C
L
= 10pF (NOTE3)
R
L
= 10k, C
L
= 10pF (NOTE3)
R
L
= 10k, C
L
= 10pF (NOTE3)
V
FB
= 0.8V
dB
MHz
V/us
uA
V
V
mA
mA
A
A
A
A
Ω
Ω
Ω
Ω
nS
GBWP Open Loop Bandwidth
GATE DRIVERS
BOOT = 12V,
UGATE-PHASE = 2V
VCC12 = 12V, LGATE = 2V
R
UGATE
Upper Gate Source Impedance BOOT = 12V, I
UGATE
= 0.1A
R
UGATE
Upper Gate Sink Impedance
R
LGATE
Lower Gate Sink Impedance
T
D
Dead Time
BOOT = 12V, I
UGATE
= 0.1A
VCC12 = 12V, I
LGATE
= 0.1A
R
LGATE
Lower Gate Source Impedance VCC12 = 12V, I
LGATE
= 0.1A
Copyright
©
ANPEC Electronics Corp.
Rev. A.1 - Jun., 2006
5
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
