ANP007 Datasheet, PDF (3/11 Pages) Anachip Corp – Dual Buck Converter

Application Note
AP2001 Dual Buck Converter
1.5 Block Diagram
VCC
SCP
RT
CT
ANP007
DTC1
REF
Bandgap
Reference
EA1 +
EA1 -
Error Amplifier 1
FB1
+
1.18V
-
+
EA2+
EA2 -
Error Amplifier 2
FB2
Oscillator
MAX.500KHz
170K
VREF
UVLO
R
R
S
+
+
OUT1
-
PWM Amplifier 1
-
+
+
PWM Amplifier 2
OUT2
GND
DTC2
1.6 Absolute Maximum Ratings
Symbol
V_CC
V_I
V_O
Io
T_OP
T_ST
T_LEAD
Parameter
Supply voltage
Amplifier input voltage
Collector output voltage
Collector output current
Operating temperature range
Storage temperature range
Lead temperature 1.6 mm(1/16 inch) from case for 10 seconds
Rating
40
20
40
21
-20 to +85
-65 to +150
260
Unit
V
V
V
mA
o_C
o_C
o_C
Anachip Corp.
www.anachip.com.tw
Rev. A.0 Feb. 20, 2003
3/11