參數(shù)資料
型號(hào): CS3865C
廠商: ZF Electronics Corporation
英文描述: High Performance Dual Channel Current Mode Controller with ENABLE
中文描述: 高性能雙通道電流模式控制器,用ENABLE
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 171K
代理商: CS3865C
3
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Note 1: Maximum package power dissipation limits must be observed.
Note 3: Adjust V
CC
above the Start-Up threshold before setting to 15V.
Note 4: This parameter is measured at latch trip point with V
FB
=0V.
Note 5: Comparator gain is defined as:
AV =
Note 6: These parameters are guaranteed by design but not 100% tested
in production.
Note 7: Low duty cycle pulse techniques are used during test to main-
tain junction temperature as close to ambient as possible: T
low
=0°C ;
T
high
=+70°C
V Compensation
V Current Sense
I
Current Sense Section
Current Sense Input
Voltage Gain
Maximum Current Sense
Input Threshold
Input Bias Current
Propagation Delay
(Notes 4 and 5)
2.75
3.00
3.25
V/V
(Note 4)
430
480
530
mV
-2.0
150
-10.0
300
μA
ns
Current Sense Input to Output (Note 6)
I
Output 2 Enable Pin
Enable Pin Voltage
High State
Low State
Low State Input Current
Output 2 enabled
Output 2 disabled
V
IL
= 0V
3.5
0.0
100
V
REF
1.5
400
V
V
μA
250
I
Drive Outputs
Output Voltage
Low State
I
SINK
=20mA
I
SINK
=200mA
I
SOURCE
=20mA
I
SOURCE
=200mA
V
CC
=6.0V, I
SINK
=1.0mA
0.1
1.6
13.5
13.4
0.1
0.4
2.5
V
V
V
V
V
High State
13.0
12.0
Output Voltage with
UVLO Activated
Output Voltage Rise Time
Output Voltage Fall Time
1.1
C
L
=1.0nF (Note 6)
C
L
=1.0nF (Note 6)
28
25
150
150
ns
ns
I
Undervoltage Lockout Section
Start-Up Threshold
Minimum Operating Voltage
After Turn-On
Hysteresis
CS3865C
13
9.0
14
10.0
15
11.0
V
V
4
V
I
Total Device
Start-Up Current
Operating Current
Power Supply Zener Voltage
V
CC
=12V
(Note 7)
I
CC
=30mA
0.6
20
17.0
1.0
25
19.0
mA
mA
V
15.5
Electrical Characteristics:
V
CC
= 15V, R
T
= 8.2k
, C
T
= 3.3nF, for typical values T
A
=25
C, for min/max values T
A
is the operating
ambient temperature range that applies [Note 3].
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