參數(shù)資料
型號: 3700Z-E1
廠商: BCD Semiconductor Manufacturing Limited
英文描述: LOW POWER PWM CONTROLLER FOR OFF-LINE BATTERY CHARGER
中文描述: 低功率PWM控制器離線電池充電器
文件頁數(shù): 5/10頁
文件大小: 197K
代理商: 3700Z-E1
LOW POWER PWM CONTROLLER FOR OFF-LINE BATTERY CHARGER
AP3700
Data Sheet
5
Jan. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
UVLO SECTION
Start-up Voltage
V
TH (ST)
5.00
5.25
5.50
V
Minimal Operating Voltage
V
OPR
(Min)
3.4
3.65
3.9
V
STANDBY CURRENT SECTION
Start-up Current
I
ST
V
CC
=4V
0.22
0.4
mA
Operating Current
I
CC(OPR)
V
Z
R
VCC
0.45
0.7
V
CC
Zener Voltage
Dynamic Impedance
I
CC
=10mA
V
CC
=3.8 to 4.8V
6
6.3
V
k
18
INTERNAL OSCILLATOR
Switching Frequency
F
SW
50
±
2
60
±
2.5
5
75
±
3
8
kHz
Frequency Dither
kHz
Temperature Stability
%
DRIVE OUTPUT SECTION
OUT Start-up Voltage
V
ST
8.5
11
V
Short Circuit Threashold
Voltage
V
SC
6
V
Rise Time
T
R
T
F
C
L
=1nF, 15
pull-up
C
L
=1nF, 15
pull-up
V
OPR
(Min) + 0.2V
V
CC
=V
TH (ST)
-0.2V
I
OUT
=0.06A
Driver off, V
OUT
=10V
V
CC
= V
OPR
+0.1V
60
ns
Fall Time
30
Maximum Duty Cycle
D
MAX
67
75
84
%
Minimum Duty Cycle
3
Driver OUT On-Resistance
R
OUT
3
μ
A
Switch Off Current (OUT)
20
40
Effective Current Limit
I
LIM
420
mA
OUT Current Coefficient
G
A
-0.3
A/V
(V
CC
=4V, T
J
=25
o
C, unless otherwise specified.)
Electrical Characteristics
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