参数资料
型号: SS6578CNTB
厂商: Electronic Theatre Controls, Inc.
英文描述: HIGH EFFICIENCY STEP DOWN DC/DC CONTROLLER
中文描述: 高效率降压DC / DC控制器
文件页数: 3/11页
文件大小: 221K
代理商: SS6578CNTB
www.SiliconStandard.com 3 of 11
ELECTRICAL CHARACTERISTICS
(VIN= 13V, TA=25°C, unless otherwise specified.)
PARAMETERS
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operation Voltage
4
20
V
Quiescent Current
V
FB
= 1.5V
90
160
μ
A
Shutdown Mode Current
V
SHDN
= 0V
8
20
μ
A
Internal Reference Voltage
1.16
1.22
1.28
V
Driver Sinking "ON Resistance"
16
Driver Sourcing "ON Resistance"
11
Current Limit Sense Threshold
V
CS+
= 13V
50
70
90
mV
Shutdown Threshold
0.8
1.5
2.4
V
SHDN
Pin Leakage Current
V
SHDN
< 15V
1
μ
A
Duty Cycle
V
DUTY
= V
IN
71
%
Oscillator Frequency
V
DUTY
= V
IN
225
KHz
SS6578
Rev.2.0
2
4
/
0
6/200
4
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