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
Parameter
Test Conditions
APW7067N
Min
Typ
70
19
6
0.1
10
0
1
Max
Unit
LINEAR REGULATOR
Gain
SR
V
DRIVE
V
DRIVE
I
DRIVE
I
DRIVE
Open Loop Gain
Slew Rate
FBL Input Current
DRIVE High Voltage
DRIVE Low Voltage
DRIVE Source Current
DRIVE Sink Current
FB Under Voltage Protection
Trip Point
FBL Under Voltage Protection
Trip Point
OCP Voltage
F
OSC
= 600kHz
F
OSC
= 300kHz
DRIVE = 5V
DRIVE = 5V
R
L
= 10k, C
L
= 10pF (NOTE3)
R
L
= 10k, C
L
= 10pF (NOTE3)
R
L
= 10k, C
L
= 10pF (NOTE3)
V
FBL
= 0.8V
dB
MHz
V/us
uA
V
V
mA
mA
GBWP Open Loop Bandwidth
4
3
PROTECTION
V
FB-UV
V
FBL-UV
V
OCP
Percent of V
REF
Percent of V
REF
230
50
50
250
2.1
4.2
270
%
%
mV
ms
ms
SOFT START
T
SS
Internal Soft-Start Interval (NOTE3)
NOTE3: Guaranteed by design.
Typical Application Circuit
C1
2.2nF
VIN1
Q3
ON/OFF
2N7002
12V
C
IN1
Q1
APM2509
470uFx2
R2
3.9K
C2
0.01uF
VOUT1
R3
22Ω
R1
1.5K
C4
0.1uF
L
1uH
VOUT1
1.2V
C3
22nF
R
FS_DIS
VIN2
3.3V
1
2
3
4
BOOT
FS_DIS
COMP
FB
DRIVE
FBL
GND
UGATE
PHASE
PGND
LGATE
NC
NC
VCC12
14
13
12
Q2
11
10
9
8
C7
1uF
12V
APM2506
R
GND1
3K
C
OUT1
470uFx2
C6
2.2nF
C
IN2
470uF
Q4
APM3055
5
C5
R5
6
R4
7
R6
2.2Ω
R7
2.2Ω
VOUT2
2.5V
2.5K
APW7067N
R
GND2
1.17K
C
OUT2
470uF
* C5, R5 for specific application
Copyright
©
ANPEC Electronics Corp.
Rev. A.1 - Jun., 2006
6
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
