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参数资料
型号： DS1670E
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： Timer or RTC
英文描述： 0 TIMER(S), REAL TIME CLOCK, PDSO20
封装： 4.40 MM, TSSOP-20
文件页数： 11/16页
文件大小： 312K
代理商： DS1670E
MAX774/MAX775/MAX776
-5V/-12V/-15V or Adjustable, High-Efficiency,
Low IQ Inverting DC-to-DC Controllers
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
90
1
10
1000
MAX774
EFFICIENCY vs. LOAD CURRENT
VOUT = -5V (BOOTSTRAPPED)
70
80
MAX1774/5/6-01a
LOAD CURRENT (mA)
EFFICIENCY
(%)
60
50
100
VIN = 5V
VIN = 3V
VIN = 15V
90
50
1
100
MAX774
EFFICIENCY vs. LOAD CURRENT
VOUT = -5V (NONBOOTSTRAPPED)
60
80
MA774/5/6--1b
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 15V
VIN = 5V
VIN = 4V
90
50
-40
-20
40
100
MAX774
EFFICIENCY vs. TEMPERATURE
60
80
MAX774/5/6-2
TEMPERATURE (°C)
EFFICIENCY
(%)
20
060
80
70
ILOAD = 600mA
ILOAD = 1A
ILOAD = 100mA
VIN = 5V
BOOTSTRAPPED
90
50
1
100
MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -15V (BOOTSTRAPPED)
60
80
MA774/5/6-1c
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 3V
VIN = 6V
VIN = 5V
90
50
1
100
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -24V (NONBOOTSTRAPPED)
60
80
MA774/5/6--1f
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 6V
90
50
1
100
MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -15V (NONBOOTSTRAPPED)
60
80
MA774/5/6-1d
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 15V
VIN = 6V
90
50
1
100
MAX775
EFFICIENCY vs. OUTPUT CURRENT
VOUT = -12V (BOOTSTRAPPED)
60
80
MA774/5/6--1
e
OUTPUT CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 8V
90
50
1
100
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -24V OUTPUT (ZENER CONNECTION)
60
80
MA774/5/6--1g
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 6V
88
74
2
4
10
16
MAX774
EFFICIENCY vs. INPUT VOLTAGE
VOUT = -5V AT 100mA
78
76
84
86
MAX774/5/6-3
INPUT VOLTAGE (V)
EFFICIENCY
(%)
8
612
14
82
80
BOOTSTRAPPED
NONBOOTSTRAPPED
VOUT = -5V AT 100mA
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相关代理商/技术参数
参数描述
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DS1670E/TR 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Portable System Controller
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