参数资料
型号: ISL9111EH50Z-T7A
厂商: Intersil
文件页数: 7/15页
文件大小: 0K
描述: IC REG BOOST SYNC 5V 1A 6SOT23-6
标准包装: 1
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 0.8 V ~ 4.8 V
PWM 型: 电流模式
频率 - 开关: 1.2MHz
电流 - 输出: 1A
同步整流器:
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
包装: 标准包装
供应商设备封装: SOT-23-6
其它名称: ISL9111EH50Z-T7ADKR
ISL9111, ISL9111A
Electrical Specifications V IN = 1.2V, V OUT = 3.3V, T A = +25°C (see “Typical Application Circuits” on page 7). Boldface limits apply
over the operating temperature range, -20°C to +85°C. (Continued)
MIN
MAX
PARAMETER
Load Regulation
Line Regulation
SYMBOL
Δ V OUT /V OUT
TEST CONDITIONS
I LOAD = 0 to 100mA
V IN = 0.8V to 1.6V, I LOAD = 1mA
(Note 6)
-1.5
-1.0
TYP
(Note 6)
+1.5
+1.0
UNITS
%
%
Output Overvoltage Protection Threshold
(ADJ Version Only)
Output Overvoltage Protection Hysteresis
(ADJ Version Only)
5.9
400
V
mV
Thermal Shutdown
Thermal Shutdown Hysteresis
T SD
150
25
°C
°C
NOTES:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
7. I Q1 is measured at V OUT and multiplied by V OUT /V IN ; thus, the equivalent input quiescent current is calculated.
Typical Application Circuits
4.7μH
100
V IN
4.7μF
6
3
1
SW
VIN
EN
VOUT
FB
GND
5
4
2
357k
166k
V OUT
2.5V
4.7μF
90
80
70
60
V IN = 1.8V
V IN = 1.2V
V IN = 0.9V
ISL9111, ISL9111A - ADJ
50
0.1
1.0
10
100
1000
I OUT (mA)
FIGURE 3A. POWER SUPPLY SOLUTION FOR 2.5V OUTPUT VOLTAGE
4.7μH
100
FIGURE 3B. EFFICIENCY AT V OUT = 2.5V
90
V IN = 2.4V
V IN = 1.8V
V IN
4.7μF
6
3
1
SW
VIN
EN
VOUT
FB
5
4
665k
V OUT
4.0V
4.7μF
80
70
60
V IN = 0.9V
V IN = 1.5V
166k
50
GND
2
ISL9111, ISL9111A - ADJ
40
0.1
1.0
10
I OUT (mA)
100
1000
FIGURE 4A. POWER SUPPLY SOLUTION FOR 4.0V OUTPUT VOLTAGE
7
FIGURE 4B. EFFICIENCY AT V OUT = 4.0V
FN7602.4
June 4, 2012
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