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AP435LS 数据表(PDF) 3 Page - Anachip Corp

部件名 AP435LS
功能描述  Dual Linear Controller With Shutdown
PDF  5 Pages
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制造商  ANACHIP [Anachip Corp]
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标志 ANACHIP - Anachip Corp

AP435LS 数据表(HTML) 3 Page - Anachip Corp

  AP435LS Datasheet HTML 1Page - Anachip Corp AP435LS Datasheet HTML 2Page - Anachip Corp AP435LS Datasheet HTML 3Page - Anachip Corp AP435LS Datasheet HTML 4Page - Anachip Corp AP435LS Datasheet HTML 5Page - Anachip Corp  
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AP435/435L
Dual Linear Controller With Shutdown
( Preliminary )
Anachip Corp.
www.anachip.com.tw
Rev.0B Dec.02, 2002
3/5
Voltage reference
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
TAMB=25
OC
1.237
1.263
AP435
TMIN<TAMB<TMAX
1.225
1.275
TAMB=25
OC
1.245
1.255
VREF
Reference input voltage
AP435L
TMIN<TAMB<TMAX
1.237
1.25
1.263
V
Δ
VREF
Reference input voltage
deviation over
Temperature range
VKA=VREF,IK=10mA
TMIN<TAMB<TMAX
3.0
20
mV
IMIN
Minimum cathode current
for regulation
VKA=VREF
0.15
0.3
mA
Ik
Cathode Current
0.2
1
mA
│
ZKA│
Dynamic impedance
(note1)
VKA=VREF
Δ
IK=1~100mA , f=0
0.2
0.5
Ω
Note 1： The dynamic impedance is defined as│ZKA│=ΔVKA/ΔIK
Shutdown control
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VSDL
Active mode
0.2
V
VSDH
Threshold voltage
Shutdown mode
0.8
V
ISD
Current in shutdown mode
uA
Typical Application Circuit
FB1
GND
OUT1
SD1
Error
Amp1
Error
Amp2
Vref
FB2
SD2
OUT2
VCC
5V
3.3V
NMOS2
22uF
22uF
R3=2.64K
R4=1K
3.3V
2.5V
NMOS1
22uF
22uF
R1=1K
R2=1K
ON/OFF
Input
AP435
12V
V
CC
10K



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