参数资料
型号: MAX765ESA+T
厂商: Maxim Integrated Products
文件页数: 3/12页
文件大小: 0K
描述: IC REG INV -12V/ADJ 0.12A 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 反相
输出类型: 两者兼有
输出数: 1
输出电压: -12V,-1 V ~ -16 V
输入电压: 3 V ~ 16 V
频率 - 开关: 300kHz
电流 - 输出: 120mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
-5V/-12V/-15V or Adjustable,
High-Efficiency, Low I Q DC-DC Inverters
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, I LOAD = 0mA, C REF = 0.1μF, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX76_C
±5
LX Leakage Current
I LX I + (V+) ≤ 20V
MAX76_E
±10
μA
MAX76_M
±30
LX On-Resistance
I V OUT I + (V+) ≥ 10V
1.4
2.5
?
Peak Current at LX
I PEAK
I V OUT I + (V+) ≥ 10V
0.5
0.75
A
Maximum Switch On-Time
Minimum Switch Off-Time
t ON
t OFF
12
1.8
16
2.3
20
2.8
μs
μs
Note 1: See Maximum Output Current vs. Supply Voltage graph in the Typical Operating Characteristics. Guarantees are based on
correlation to switch on-time, switch off-time, on-resistance, and peak current rating.
Note 2: Circuit of Figure 2.
__________________________________________Typical Operating Characteristics
(V+ = 5V, V OUT = -5V, T A = +25°C, unless otherwise noted.)
100
MAX764
EFFICIENCY vs. LOAD CURRENT
100
MAX765
EFFICIENCY vs. LOAD CURRENT
100
MAX766
EFFICIENCY vs. LOAD CURRENT
90
80
V+ = 5V
90
80
V+ = 8V
90
80
70
60
V+ = 10V
70
60
V+ = 5V
70
60
V+ = 5V
50
50
50
40
30
20
V+ = 15V
40
30
20
40
30
20
10
CIRCUIT OF FIGURE 2
V OUT = -5V ±4%
10
CIRCUIT OF FIGURE 2
V OUT = -12V ±4%
10
CIRCUIT OF FIGURE 2
V OUT = -15V ±4%
0
0
0
0.1
1
10
100
1000
0.1
1
10
100
1000
0.1
1
10
100
1000
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
_______________________________________________________________________________________
3
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